tdf#146619 Drop unused 'using namespace' in: connectivity/

Change-Id: Ie185575d699751b79e98c4fae0bc5405a165df9a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/165529
Tested-by: Jenkins
Reviewed-by: Gabor Kelemen <gabor.kelemen.extern@allotropia.de>

78 files changed, 0 insertions, 166 deletions

diff --git a/connectivity/source/drivers/calc/CCatalog.cxx b/connectivity/source/drivers/calc/CCatalog.cxx
index 03c4358b9b65..3a8493ac290a 100644
--- a/connectivity/source/drivers/calc/CCatalog.cxx
+++ b/connectivity/source/drivers/calc/CCatalog.cxx
@@ -24,7 +24,6 @@
 #include <com/sun/star/sdbc/XResultSet.hpp>
 
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::container;
diff --git a/connectivity/source/drivers/calc/CDatabaseMetaData.cxx b/connectivity/source/drivers/calc/CDatabaseMetaData.cxx
index 159349cacd6f..aad5b4e50193 100644
--- a/connectivity/source/drivers/calc/CDatabaseMetaData.cxx
+++ b/connectivity/source/drivers/calc/CDatabaseMetaData.cxx
@@ -34,7 +34,6 @@ using namespace connectivity::file;
 using namespace connectivity::component;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::container;
 using namespace ::com::sun::star::table;
diff --git a/connectivity/source/drivers/calc/CTable.cxx b/connectivity/source/drivers/calc/CTable.cxx
index 1225e8ace3f0..879a2902d00c 100644
--- a/connectivity/source/drivers/calc/CTable.cxx
+++ b/connectivity/source/drivers/calc/CTable.cxx
@@ -49,10 +49,8 @@ using namespace ::cppu;
 using namespace ::dbtools;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 using namespace ::com::sun::star::sheet;
 using namespace ::com::sun::star::table;
 using namespace ::com::sun::star::text;
diff --git a/connectivity/source/drivers/calc/CTables.cxx b/connectivity/source/drivers/calc/CTables.cxx
index 08e5d63e3abd..1f626f7b10d0 100644
--- a/connectivity/source/drivers/calc/CTables.cxx
+++ b/connectivity/source/drivers/calc/CTables.cxx
@@ -25,15 +25,10 @@
 #include <file/FCatalog.hxx>
 #include <file/FConnection.hxx>
 
-using namespace ::comphelper;
 using namespace connectivity;
 using namespace connectivity::calc;
 using namespace connectivity::file;
-using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbcx;
-using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::lang;
 using namespace ::com::sun::star::container;
 
 sdbcx::ObjectType OCalcTables::createObject(const OUString& _rName)
diff --git a/connectivity/source/drivers/component/CColumns.cxx b/connectivity/source/drivers/component/CColumns.cxx
index 9f802b6e4c57..7726d3a326d0 100644
--- a/connectivity/source/drivers/component/CColumns.cxx
+++ b/connectivity/source/drivers/component/CColumns.cxx
@@ -23,10 +23,6 @@
 using namespace connectivity::component;
 using namespace connectivity;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::sdbcx;
-using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
 
 
 sdbcx::ObjectType OComponentColumns::createObject(const OUString& _rName)
diff --git a/connectivity/source/drivers/component/CPreparedStatement.cxx b/connectivity/source/drivers/component/CPreparedStatement.cxx
index 7c5c8e07f891..82935cbd747d 100644
--- a/connectivity/source/drivers/component/CPreparedStatement.cxx
+++ b/connectivity/source/drivers/component/CPreparedStatement.cxx
@@ -22,7 +22,6 @@
 
 using namespace connectivity::component;
 using namespace connectivity::file;
-using namespace com::sun::star::uno;
 
 rtl::Reference<OResultSet> OComponentPreparedStatement::createResultSet()
 {
diff --git a/connectivity/source/drivers/component/CStatement.cxx b/connectivity/source/drivers/component/CStatement.cxx
index f3bd03e8b276..ff072ab5f548 100644
--- a/connectivity/source/drivers/component/CStatement.cxx
+++ b/connectivity/source/drivers/component/CStatement.cxx
@@ -22,7 +22,6 @@
 
 using namespace connectivity::component;
 using namespace connectivity::file;
-using namespace com::sun::star::uno;
 
 rtl::Reference<OResultSet> OComponentStatement::createResultSet()
 {
diff --git a/connectivity/source/drivers/component/CTable.cxx b/connectivity/source/drivers/component/CTable.cxx
index 819ce7a97063..1fe32c339faa 100644
--- a/connectivity/source/drivers/component/CTable.cxx
+++ b/connectivity/source/drivers/component/CTable.cxx
@@ -25,7 +25,6 @@ using namespace connectivity;
 using namespace connectivity::component;
 using namespace connectivity::file;
 using namespace ::cppu;
-using namespace ::dbtools;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbcx;
@@ -33,7 +32,6 @@ using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::container;
 using namespace ::com::sun::star::lang;
 using namespace ::com::sun::star::sheet;
-using namespace ::com::sun::star::util;
 
 
 OComponentTable::OComponentTable(sdbcx::OCollection* _pTables,file::OConnection* _pConnection,
diff --git a/connectivity/source/drivers/dbase/DCatalog.cxx b/connectivity/source/drivers/dbase/DCatalog.cxx
index a8aaf89c529a..79dce7ba2ce0 100644
--- a/connectivity/source/drivers/dbase/DCatalog.cxx
+++ b/connectivity/source/drivers/dbase/DCatalog.cxx
@@ -24,7 +24,6 @@
 #include <com/sun/star/sdbc/XResultSet.hpp>
 
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::container;
diff --git a/connectivity/source/drivers/dbase/DColumns.cxx b/connectivity/source/drivers/dbase/DColumns.cxx
index b997ec8d9087..402ec4e41c07 100644
--- a/connectivity/source/drivers/dbase/DColumns.cxx
+++ b/connectivity/source/drivers/dbase/DColumns.cxx
@@ -25,10 +25,6 @@ using namespace connectivity::dbase;
 using namespace connectivity;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::lang;
-using namespace ::com::sun::star::sdbcx;
-using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
 
 sdbcx::ObjectType ODbaseColumns::createObject(const OUString& _rName)
 {
diff --git a/connectivity/source/drivers/dbase/DConnection.cxx b/connectivity/source/drivers/dbase/DConnection.cxx
index c9c7a93fa9f2..7498f23e4bf7 100644
--- a/connectivity/source/drivers/dbase/DConnection.cxx
+++ b/connectivity/source/drivers/dbase/DConnection.cxx
@@ -33,10 +33,8 @@ typedef connectivity::file::OConnection  OConnection_BASE;
 
 
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::lang;
 
 ODbaseConnection::ODbaseConnection(ODriver* _pDriver) : OConnection(_pDriver)
 {
diff --git a/connectivity/source/drivers/dbase/DIndex.cxx b/connectivity/source/drivers/dbase/DIndex.cxx
index cc489ad77c54..a3ee4a2688df 100644
--- a/connectivity/source/drivers/dbase/DIndex.cxx
+++ b/connectivity/source/drivers/dbase/DIndex.cxx
@@ -41,13 +41,10 @@ using namespace connectivity;
 using namespace utl;
 using namespace ::cppu;
 using namespace connectivity::file;
-using namespace connectivity::sdbcx;
 using namespace connectivity::dbase;
 using namespace com::sun::star::sdbc;
-using namespace com::sun::star::sdbcx;
 using namespace com::sun::star::uno;
 using namespace com::sun::star::beans;
-using namespace com::sun::star::lang;
 
 IMPLEMENT_SERVICE_INFO(ODbaseIndex,"com.sun.star.sdbcx.driver.dbase.Index","com.sun.star.sdbcx.Index");
 
diff --git a/connectivity/source/drivers/dbase/DIndexColumns.cxx b/connectivity/source/drivers/dbase/DIndexColumns.cxx
index 886c7273db31..8b20903fa1d3 100644
--- a/connectivity/source/drivers/dbase/DIndexColumns.cxx
+++ b/connectivity/source/drivers/dbase/DIndexColumns.cxx
@@ -28,9 +28,7 @@ using namespace connectivity::dbase;
 using namespace connectivity;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
 
 
 sdbcx::ObjectType ODbaseIndexColumns::createObject(const OUString& _rName)
diff --git a/connectivity/source/drivers/dbase/DIndexes.cxx b/connectivity/source/drivers/dbase/DIndexes.cxx
index c0a4dead506b..df630c531c3e 100644
--- a/connectivity/source/drivers/dbase/DIndexes.cxx
+++ b/connectivity/source/drivers/dbase/DIndexes.cxx
@@ -24,18 +24,12 @@
 #include <unotools/ucbhelper.hxx>
 #include <strings.hrc>
 
-using namespace ::comphelper;
-
 using namespace utl;
 using namespace ::connectivity;
 using namespace ::dbtools;
 using namespace ::connectivity::dbase;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::sdbcx;
-using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 
 sdbcx::ObjectType ODbaseIndexes::createObject(const OUString& _rName)
 {
diff --git a/connectivity/source/drivers/dbase/DPreparedStatement.cxx b/connectivity/source/drivers/dbase/DPreparedStatement.cxx
index 9a2b54409bea..f349701e620b 100644
--- a/connectivity/source/drivers/dbase/DPreparedStatement.cxx
+++ b/connectivity/source/drivers/dbase/DPreparedStatement.cxx
@@ -22,7 +22,6 @@
 
 using namespace connectivity::dbase;
 using namespace connectivity::file;
-using namespace com::sun::star::uno;
 
 rtl::Reference<OResultSet> ODbasePreparedStatement::createResultSet()
 {
diff --git a/connectivity/source/drivers/dbase/DStatement.cxx b/connectivity/source/drivers/dbase/DStatement.cxx
index d2537232778e..0da788f98e54 100644
--- a/connectivity/source/drivers/dbase/DStatement.cxx
+++ b/connectivity/source/drivers/dbase/DStatement.cxx
@@ -22,7 +22,6 @@
 
 using namespace connectivity::dbase;
 using namespace connectivity::file;
-using namespace com::sun::star::uno;
 
 
 rtl::Reference<OResultSet> ODbaseStatement::createResultSet()
diff --git a/connectivity/source/drivers/dbase/DTables.cxx b/connectivity/source/drivers/dbase/DTables.cxx
index 81b355f63db8..3424801e3842 100644
--- a/connectivity/source/drivers/dbase/DTables.cxx
+++ b/connectivity/source/drivers/dbase/DTables.cxx
@@ -32,7 +32,6 @@
 #include <strings.hrc>
 #include <connectivity/dbexception.hxx>
 
-using namespace ::comphelper;
 using namespace connectivity;
 using namespace connectivity::dbase;
 using namespace connectivity::file;
@@ -40,7 +39,6 @@ using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::lang;
 using namespace ::com::sun::star::container;
 
 sdbcx::ObjectType ODbaseTables::createObject(const OUString& _rName)
diff --git a/connectivity/source/drivers/evoab2/NCatalog.cxx b/connectivity/source/drivers/evoab2/NCatalog.cxx
index 6b409ce66d65..d16a6377d1d1 100644
--- a/connectivity/source/drivers/evoab2/NCatalog.cxx
+++ b/connectivity/source/drivers/evoab2/NCatalog.cxx
@@ -26,11 +26,8 @@
 
 using namespace connectivity::evoab;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 
 OEvoabCatalog::OEvoabCatalog(OEvoabConnection* _pCon) :
     connectivity::sdbcx::OCatalog(_pCon)
diff --git a/connectivity/source/drivers/evoab2/NColumns.cxx b/connectivity/source/drivers/evoab2/NColumns.cxx
index 5b2b64d5d58b..99fce8f3bf46 100644
--- a/connectivity/source/drivers/evoab2/NColumns.cxx
+++ b/connectivity/source/drivers/evoab2/NColumns.cxx
@@ -25,12 +25,8 @@
 
 using namespace connectivity::sdbcx;
 using namespace connectivity;
-using namespace ::comphelper;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 using namespace connectivity::evoab;
 
 
diff --git a/connectivity/source/drivers/evoab2/NConnection.cxx b/connectivity/source/drivers/evoab2/NConnection.cxx
index 02e8d476dd6e..66fc7ecb6511 100644
--- a/connectivity/source/drivers/evoab2/NConnection.cxx
+++ b/connectivity/source/drivers/evoab2/NConnection.cxx
@@ -36,7 +36,6 @@ using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::lang;
 
 OEvoabConnection::OEvoabConnection(OEvoabDriver const & _rDriver)
     : m_rDriver(_rDriver)
diff --git a/connectivity/source/drivers/evoab2/NDatabaseMetaData.cxx b/connectivity/source/drivers/evoab2/NDatabaseMetaData.cxx
index 2f12a6f37bb1..110d01feb213 100644
--- a/connectivity/source/drivers/evoab2/NDatabaseMetaData.cxx
+++ b/connectivity/source/drivers/evoab2/NDatabaseMetaData.cxx
@@ -34,10 +34,7 @@
 using namespace connectivity::evoab;
 using namespace connectivity;
 using namespace com::sun::star::uno;
-using namespace com::sun::star::lang;
-using namespace com::sun::star::beans;
 using namespace com::sun::star::sdbc;
-using namespace com::sun::star::sdbcx;
 
 namespace
 {
diff --git a/connectivity/source/drivers/evoab2/NDriver.cxx b/connectivity/source/drivers/evoab2/NDriver.cxx
index d1b7746f47c5..c72d9b1a189f 100644
--- a/connectivity/source/drivers/evoab2/NDriver.cxx
+++ b/connectivity/source/drivers/evoab2/NDriver.cxx
@@ -31,10 +31,8 @@ using namespace osl;
 using namespace connectivity::evoab;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::lang;
-using namespace ::com::sun::star::ucb;
 
 
 OEvoabDriver::OEvoabDriver(const Reference< XComponentContext >& _rxContext) :
diff --git a/connectivity/source/drivers/evoab2/NPreparedStatement.cxx b/connectivity/source/drivers/evoab2/NPreparedStatement.cxx
index 7738bfa4a346..2ed8b0f166b9 100644
--- a/connectivity/source/drivers/evoab2/NPreparedStatement.cxx
+++ b/connectivity/source/drivers/evoab2/NPreparedStatement.cxx
@@ -29,7 +29,6 @@
 using namespace connectivity::evoab;
 using namespace com::sun::star::uno;
 using namespace com::sun::star::lang;
-using namespace com::sun::star::beans;
 using namespace com::sun::star::sdbc;
 using namespace com::sun::star::container;
 using namespace com::sun::star::io;
diff --git a/connectivity/source/drivers/evoab2/NResultSet.cxx b/connectivity/source/drivers/evoab2/NResultSet.cxx
index 78dbbbc53b2f..bc9656337097 100644
--- a/connectivity/source/drivers/evoab2/NResultSet.cxx
+++ b/connectivity/source/drivers/evoab2/NResultSet.cxx
@@ -51,7 +51,6 @@ using namespace com::sun::star::uno;
 using namespace com::sun::star::lang;
 using namespace com::sun::star::beans;
 using namespace com::sun::star::sdbc;
-using namespace com::sun::star::sdbcx;
 using namespace com::sun::star::container;
 using namespace com::sun::star::io;
 namespace ErrorCondition = ::com::sun::star::sdb::ErrorCondition;
diff --git a/connectivity/source/drivers/evoab2/NResultSetMetaData.cxx b/connectivity/source/drivers/evoab2/NResultSetMetaData.cxx
index 338d4e397d3f..a828b127fe68 100644
--- a/connectivity/source/drivers/evoab2/NResultSetMetaData.cxx
+++ b/connectivity/source/drivers/evoab2/NResultSetMetaData.cxx
@@ -25,7 +25,6 @@
 
 using namespace connectivity::evoab;
 using namespace com::sun::star::uno;
-using namespace com::sun::star::lang;
 using namespace com::sun::star::sdbc;
 
 OEvoabResultSetMetaData::OEvoabResultSetMetaData(OUString _aTableName)
diff --git a/connectivity/source/drivers/evoab2/NStatement.cxx b/connectivity/source/drivers/evoab2/NStatement.cxx
index 2acfd427dbc6..91ebdda56c70 100644
--- a/connectivity/source/drivers/evoab2/NStatement.cxx
+++ b/connectivity/source/drivers/evoab2/NStatement.cxx
@@ -49,7 +49,6 @@ using namespace com::sun::star::beans;
 using namespace com::sun::star::sdbc;
 using namespace com::sun::star::sdbcx;
 using namespace com::sun::star::container;
-using namespace com::sun::star::io;
 using namespace com::sun::star::util;
 
 namespace {
diff --git a/connectivity/source/drivers/evoab2/NTable.cxx b/connectivity/source/drivers/evoab2/NTable.cxx
index 208c52747768..631c27db244d 100644
--- a/connectivity/source/drivers/evoab2/NTable.cxx
+++ b/connectivity/source/drivers/evoab2/NTable.cxx
@@ -24,13 +24,8 @@
 #include <com/sun/star/sdbc/XRow.hpp>
 
 using namespace connectivity;
-using namespace ::comphelper;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 using namespace connectivity::evoab;
 
 OEvoabTable::OEvoabTable( sdbcx::OCollection* _pTables,
diff --git a/connectivity/source/drivers/evoab2/NTables.cxx b/connectivity/source/drivers/evoab2/NTables.cxx
index 69b54ba70759..3be63e1e1049 100644
--- a/connectivity/source/drivers/evoab2/NTables.cxx
+++ b/connectivity/source/drivers/evoab2/NTables.cxx
@@ -29,12 +29,7 @@ using namespace ::cppu;
 using namespace connectivity::evoab;
 using namespace connectivity::sdbcx;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
-using namespace dbtools;
 
 ObjectType OEvoabTables::createObject(const OUString& aName)
 {
diff --git a/connectivity/source/drivers/file/FCatalog.cxx b/connectivity/source/drivers/file/FCatalog.cxx
index eedda26efba2..54ad24bf1d59 100644
--- a/connectivity/source/drivers/file/FCatalog.cxx
+++ b/connectivity/source/drivers/file/FCatalog.cxx
@@ -24,10 +24,8 @@
 #include <com/sun/star/sdbc/XResultSet.hpp>
 
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
 
 
 using namespace connectivity::file;
diff --git a/connectivity/source/drivers/file/FColumns.cxx b/connectivity/source/drivers/file/FColumns.cxx
index 1b90385bf9c0..97e9d0c23a2a 100644
--- a/connectivity/source/drivers/file/FColumns.cxx
+++ b/connectivity/source/drivers/file/FColumns.cxx
@@ -25,12 +25,8 @@
 
 using namespace connectivity::file;
 using namespace connectivity;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 
 sdbcx::ObjectType OColumns::createObject(const OUString& _rName)
 {
diff --git a/connectivity/source/drivers/file/FDatabaseMetaData.cxx b/connectivity/source/drivers/file/FDatabaseMetaData.cxx
index b0d7bcd7f8a2..6d157bb575da 100644
--- a/connectivity/source/drivers/file/FDatabaseMetaData.cxx
+++ b/connectivity/source/drivers/file/FDatabaseMetaData.cxx
@@ -37,7 +37,6 @@ using namespace com::sun::star::ucb;
 using namespace connectivity::file;
 using namespace connectivity;
 using namespace com::sun::star::uno;
-using namespace com::sun::star::lang;
 using namespace com::sun::star::beans;
 using namespace com::sun::star::sdbc;
 using namespace com::sun::star::sdbcx;
diff --git a/connectivity/source/drivers/file/FResultSetMetaData.cxx b/connectivity/source/drivers/file/FResultSetMetaData.cxx
index b9fdcc4c4cba..44898d88242b 100644
--- a/connectivity/source/drivers/file/FResultSetMetaData.cxx
+++ b/connectivity/source/drivers/file/FResultSetMetaData.cxx
@@ -35,7 +35,6 @@ using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 
 
 OResultSetMetaData::OResultSetMetaData(::rtl::Reference<connectivity::OSQLColumns> _xColumns, OUString _aTableName, OFileTable* _pTable)
diff --git a/connectivity/source/drivers/file/FTables.cxx b/connectivity/source/drivers/file/FTables.cxx
index c063f4a890e6..eda988d9bb44 100644
--- a/connectivity/source/drivers/file/FTables.cxx
+++ b/connectivity/source/drivers/file/FTables.cxx
@@ -23,10 +23,8 @@
 using namespace connectivity;
 using namespace connectivity::file;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
 
 sdbcx::ObjectType OTables::createObject(const OUString& /*_rName*/)
 {
diff --git a/connectivity/source/drivers/file/fanalyzer.cxx b/connectivity/source/drivers/file/fanalyzer.cxx
index a0d1305f6f89..0a749cc3b22d 100644
--- a/connectivity/source/drivers/file/fanalyzer.cxx
+++ b/connectivity/source/drivers/file/fanalyzer.cxx
@@ -28,7 +28,6 @@ using namespace ::connectivity;
 using namespace ::connectivity::file;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::container;
 
 OSQLAnalyzer::OSQLAnalyzer(OConnection* _pConnection)
diff --git a/connectivity/source/drivers/file/fcode.cxx b/connectivity/source/drivers/file/fcode.cxx
index d41d3e6077aa..ec56032c8491 100644
--- a/connectivity/source/drivers/file/fcode.cxx
+++ b/connectivity/source/drivers/file/fcode.cxx
@@ -24,7 +24,6 @@
 #include <sqlbison.hxx>
 #include <com/sun/star/sdb/SQLFilterOperator.hpp>
 
-using namespace ::comphelper;
 using namespace connectivity;
 using namespace connectivity::file;
 using namespace ::com::sun::star::sdbc;
diff --git a/connectivity/source/drivers/firebird/Columns.cxx b/connectivity/source/drivers/firebird/Columns.cxx
index 200eec1fb57d..d36e25f9195b 100644
--- a/connectivity/source/drivers/firebird/Columns.cxx
+++ b/connectivity/source/drivers/firebird/Columns.cxx
@@ -12,13 +12,11 @@
 
 using namespace ::connectivity;
 using namespace ::connectivity::firebird;
-using namespace ::connectivity::sdbcx;
 
 using namespace ::cppu;
 using namespace ::osl;
 
 using namespace ::com::sun::star;
-using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::uno;
 
 Columns::Columns(Table& rTable,
diff --git a/connectivity/source/drivers/firebird/Tables.cxx b/connectivity/source/drivers/firebird/Tables.cxx
index 8b69044bef79..e3440137381a 100644
--- a/connectivity/source/drivers/firebird/Tables.cxx
+++ b/connectivity/source/drivers/firebird/Tables.cxx
@@ -30,7 +30,6 @@ using namespace ::osl;
 using namespace ::com::sun::star;
 using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::uno;
diff --git a/connectivity/source/drivers/firebird/Users.cxx b/connectivity/source/drivers/firebird/Users.cxx
index 50cfef84be8c..10912d6be0ab 100644
--- a/connectivity/source/drivers/firebird/Users.cxx
+++ b/connectivity/source/drivers/firebird/Users.cxx
@@ -17,8 +17,6 @@ using namespace ::cppu;
 using namespace ::osl;
 using namespace ::com::sun::star;
 using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::uno;
 
diff --git a/connectivity/source/drivers/flat/ECatalog.cxx b/connectivity/source/drivers/flat/ECatalog.cxx
index aed042fdd578..72b470235a01 100644
--- a/connectivity/source/drivers/flat/ECatalog.cxx
+++ b/connectivity/source/drivers/flat/ECatalog.cxx
@@ -25,7 +25,6 @@
 #include <com/sun/star/sdbc/XResultSet.hpp>
 
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::container;
diff --git a/connectivity/source/drivers/flat/EColumns.cxx b/connectivity/source/drivers/flat/EColumns.cxx
index a9e210321ba6..56585f1e8059 100644
--- a/connectivity/source/drivers/flat/EColumns.cxx
+++ b/connectivity/source/drivers/flat/EColumns.cxx
@@ -23,10 +23,6 @@
 using namespace connectivity::flat;
 using namespace connectivity;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::sdbcx;
-using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
 
 
 sdbcx::ObjectType OFlatColumns::createObject(const OUString& _rName)
diff --git a/connectivity/source/drivers/flat/EConnection.cxx b/connectivity/source/drivers/flat/EConnection.cxx
index 288a53fa649a..a65470caaad9 100644
--- a/connectivity/source/drivers/flat/EConnection.cxx
+++ b/connectivity/source/drivers/flat/EConnection.cxx
@@ -36,7 +36,6 @@ using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::lang;
 
 
 OFlatConnection::OFlatConnection(ODriver*   _pDriver) : OConnection(_pDriver)
diff --git a/connectivity/source/drivers/flat/EPreparedStatement.cxx b/connectivity/source/drivers/flat/EPreparedStatement.cxx
index f4095ac2c087..0ed4299258a2 100644
--- a/connectivity/source/drivers/flat/EPreparedStatement.cxx
+++ b/connectivity/source/drivers/flat/EPreparedStatement.cxx
@@ -22,7 +22,6 @@
 
 using namespace connectivity::flat;
 using namespace connectivity::file;
-using namespace ::com::sun::star::uno;
 
 rtl::Reference<OResultSet> OFlatPreparedStatement::createResultSet()
 {
diff --git a/connectivity/source/drivers/flat/EStatement.cxx b/connectivity/source/drivers/flat/EStatement.cxx
index dc801ac48653..df9fca5f58f2 100644
--- a/connectivity/source/drivers/flat/EStatement.cxx
+++ b/connectivity/source/drivers/flat/EStatement.cxx
@@ -22,7 +22,6 @@
 
 using namespace connectivity::flat;
 using namespace connectivity::file;
-using namespace css::uno;
 
 rtl::Reference<OResultSet> OFlatStatement::createResultSet()
 {
diff --git a/connectivity/source/drivers/flat/ETables.cxx b/connectivity/source/drivers/flat/ETables.cxx
index 2e4dd377ed83..3b0d039311fc 100644
--- a/connectivity/source/drivers/flat/ETables.cxx
+++ b/connectivity/source/drivers/flat/ETables.cxx
@@ -22,15 +22,8 @@
 #include <file/FCatalog.hxx>
 
 using namespace connectivity;
-using namespace ::comphelper;
 using namespace connectivity::flat;
 using namespace connectivity::file;
-using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::sdbcx;
-using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::lang;
-using namespace ::com::sun::star::container;
 
 sdbcx::ObjectType OFlatTables::createObject(const OUString& _rName)
 {
diff --git a/connectivity/source/drivers/hsqldb/HCatalog.cxx b/connectivity/source/drivers/hsqldb/HCatalog.cxx
index 1074be53559c..c51c9d15a520 100644
--- a/connectivity/source/drivers/hsqldb/HCatalog.cxx
+++ b/connectivity/source/drivers/hsqldb/HCatalog.cxx
@@ -30,11 +30,8 @@
 using namespace connectivity;
 using namespace connectivity::hsqldb;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 
 OHCatalog::OHCatalog(const Reference< XConnection >& _xConnection) : sdbcx::OCatalog(_xConnection)
                 ,m_xConnection(_xConnection)
diff --git a/connectivity/source/drivers/hsqldb/HColumns.cxx b/connectivity/source/drivers/hsqldb/HColumns.cxx
index 3f03c3616bc1..e37f9fbd3a5e 100644
--- a/connectivity/source/drivers/hsqldb/HColumns.cxx
+++ b/connectivity/source/drivers/hsqldb/HColumns.cxx
@@ -27,10 +27,6 @@ using namespace connectivity::sdbcx;
 using namespace connectivity;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::sdbcx;
-using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 
 OHSQLColumns::OHSQLColumns( ::cppu::OWeakObject& _rParent
                                 ,::osl::Mutex& _rMutex
diff --git a/connectivity/source/drivers/hsqldb/HDriver.cxx b/connectivity/source/drivers/hsqldb/HDriver.cxx
index 0439ffde75c4..19569dd77d61 100644
--- a/connectivity/source/drivers/hsqldb/HDriver.cxx
+++ b/connectivity/source/drivers/hsqldb/HDriver.cxx
@@ -69,7 +69,6 @@ namespace connectivity
     using namespace css::embed;
     using namespace css::io;
     using namespace css::util;
-    using namespace css::reflection;
 
     constexpr OUString IMPL_NAME = u"com.sun.star.sdbcx.comp.hsqldb.Driver"_ustr;
 
diff --git a/connectivity/source/drivers/hsqldb/HStorageAccess.cxx b/connectivity/source/drivers/hsqldb/HStorageAccess.cxx
index 3d48fd44a22d..8d15d487372a 100644
--- a/connectivity/source/drivers/hsqldb/HStorageAccess.cxx
+++ b/connectivity/source/drivers/hsqldb/HStorageAccess.cxx
@@ -28,11 +28,8 @@
 
 #include <algorithm>
 
-using namespace ::com::sun::star::container;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::embed;
 using namespace ::com::sun::star::io;
-using namespace ::com::sun::star::lang;
 using namespace ::connectivity::hsqldb;
 
 #define ThrowException(env, type, msg) { \
diff --git a/connectivity/source/drivers/hsqldb/HTables.cxx b/connectivity/source/drivers/hsqldb/HTables.cxx
index de99a3b04e8c..002dfbf9a295 100644
--- a/connectivity/source/drivers/hsqldb/HTables.cxx
+++ b/connectivity/source/drivers/hsqldb/HTables.cxx
@@ -37,7 +37,6 @@ using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 using namespace dbtools;
 
 sdbcx::ObjectType OTables::createObject(const OUString& _rName)
diff --git a/connectivity/source/drivers/hsqldb/HTerminateListener.cxx b/connectivity/source/drivers/hsqldb/HTerminateListener.cxx
index a9df5ccc9b9a..7c6b494488db 100644
--- a/connectivity/source/drivers/hsqldb/HTerminateListener.cxx
+++ b/connectivity/source/drivers/hsqldb/HTerminateListener.cxx
@@ -23,7 +23,6 @@
 namespace connectivity
 {
 using namespace hsqldb;
-using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::lang;
 
 // XEventListener
diff --git a/connectivity/source/drivers/hsqldb/HUsers.cxx b/connectivity/source/drivers/hsqldb/HUsers.cxx
index 12959833331e..07a91e7cbed2 100644
--- a/connectivity/source/drivers/hsqldb/HUsers.cxx
+++ b/connectivity/source/drivers/hsqldb/HUsers.cxx
@@ -31,8 +31,6 @@ using namespace connectivity::hsqldb;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 
 OUsers::OUsers( ::cppu::OWeakObject& _rParent,
                 ::osl::Mutex& _rMutex,
diff --git a/connectivity/source/drivers/hsqldb/HViews.cxx b/connectivity/source/drivers/hsqldb/HViews.cxx
index 1f4b807484e5..f80ec7716f09 100644
--- a/connectivity/source/drivers/hsqldb/HViews.cxx
+++ b/connectivity/source/drivers/hsqldb/HViews.cxx
@@ -33,10 +33,7 @@ using namespace connectivity;
 using namespace connectivity::hsqldb;
 using namespace css::uno;
 using namespace css::beans;
-using namespace css::sdbcx;
 using namespace css::sdbc;
-using namespace css::container;
-using namespace css::lang;
 using namespace dbtools;
 typedef connectivity::sdbcx::OCollection OCollection_TYPE;
 
diff --git a/connectivity/source/drivers/hsqldb/StorageNativeInputStream.cxx b/connectivity/source/drivers/hsqldb/StorageNativeInputStream.cxx
index eaaf7dc033bd..58d351673480 100644
--- a/connectivity/source/drivers/hsqldb/StorageNativeInputStream.cxx
+++ b/connectivity/source/drivers/hsqldb/StorageNativeInputStream.cxx
@@ -33,12 +33,10 @@
 #include <limits>
 
 
-using namespace ::com::sun::star::container;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::document;
 using namespace ::com::sun::star::embed;
 using namespace ::com::sun::star::io;
-using namespace ::com::sun::star::lang;
 using namespace ::connectivity::hsqldb;
 
 /*****************************************************************************/
diff --git a/connectivity/source/drivers/hsqldb/StorageNativeOutputStream.cxx b/connectivity/source/drivers/hsqldb/StorageNativeOutputStream.cxx
index f766696e0d9b..bccbec20fcd2 100644
--- a/connectivity/source/drivers/hsqldb/StorageNativeOutputStream.cxx
+++ b/connectivity/source/drivers/hsqldb/StorageNativeOutputStream.cxx
@@ -30,12 +30,8 @@
 #include <hsqldb/HStorageAccess.hxx>
 #include <hsqldb/HStorageMap.hxx>
 
-using namespace ::com::sun::star::container;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::document;
-using namespace ::com::sun::star::embed;
 using namespace ::com::sun::star::io;
-using namespace ::com::sun::star::lang;
 using namespace ::connectivity::hsqldb;
 
 
diff --git a/connectivity/source/drivers/jdbc/CallableStatement.cxx b/connectivity/source/drivers/jdbc/CallableStatement.cxx
index 884de3d4ce10..ae521efba11a 100644
--- a/connectivity/source/drivers/jdbc/CallableStatement.cxx
+++ b/connectivity/source/drivers/jdbc/CallableStatement.cxx
@@ -33,7 +33,6 @@
 
 using namespace connectivity;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::container;
 using namespace ::com::sun::star::lang;
diff --git a/connectivity/source/drivers/jdbc/DatabaseMetaData.cxx b/connectivity/source/drivers/jdbc/DatabaseMetaData.cxx
index 2633fd09b64a..27c7ae01aec3 100644
--- a/connectivity/source/drivers/jdbc/DatabaseMetaData.cxx
+++ b/connectivity/source/drivers/jdbc/DatabaseMetaData.cxx
@@ -37,10 +37,7 @@ using namespace ::comphelper;
 
 using namespace connectivity;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 
 jclass java_sql_DatabaseMetaData::theClass              = nullptr;
 
diff --git a/connectivity/source/drivers/jdbc/DriverPropertyInfo.cxx b/connectivity/source/drivers/jdbc/DriverPropertyInfo.cxx
index 3fb157fb2446..961fd45f5508 100644
--- a/connectivity/source/drivers/jdbc/DriverPropertyInfo.cxx
+++ b/connectivity/source/drivers/jdbc/DriverPropertyInfo.cxx
@@ -20,8 +20,6 @@
 #include <java/sql/DriverPropertyInfo.hxx>
 
 using namespace connectivity;
-using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::lang;
 
 //************ Class: java.sql.Driver
 
diff --git a/connectivity/source/drivers/jdbc/Object.cxx b/connectivity/source/drivers/jdbc/Object.cxx
index f05eced9df9a..65d6680d745e 100644
--- a/connectivity/source/drivers/jdbc/Object.cxx
+++ b/connectivity/source/drivers/jdbc/Object.cxx
@@ -31,9 +31,7 @@
 
 using namespace connectivity;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
 using namespace ::com::sun::star::lang;
 
 
diff --git a/connectivity/source/drivers/jdbc/PreparedStatement.cxx b/connectivity/source/drivers/jdbc/PreparedStatement.cxx
index 33aadcbca840..fa3f7b40c982 100644
--- a/connectivity/source/drivers/jdbc/PreparedStatement.cxx
+++ b/connectivity/source/drivers/jdbc/PreparedStatement.cxx
@@ -40,7 +40,6 @@
 
 using namespace connectivity;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::container;
 using namespace ::com::sun::star::lang;
diff --git a/connectivity/source/drivers/jdbc/ResultSetMetaData.cxx b/connectivity/source/drivers/jdbc/ResultSetMetaData.cxx
index fdf5bfe69c29..b5827ea991e7 100644
--- a/connectivity/source/drivers/jdbc/ResultSetMetaData.cxx
+++ b/connectivity/source/drivers/jdbc/ResultSetMetaData.cxx
@@ -21,10 +21,7 @@
 #include <java/sql/Connection.hxx>
 
 using namespace connectivity;
-using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
 using namespace ::com::sun::star::lang;
 
 
diff --git a/connectivity/source/drivers/jdbc/SQLException.cxx b/connectivity/source/drivers/jdbc/SQLException.cxx
index 9374407d1b53..49fa95c456d5 100644
--- a/connectivity/source/drivers/jdbc/SQLException.cxx
+++ b/connectivity/source/drivers/jdbc/SQLException.cxx
@@ -22,7 +22,6 @@
 using namespace connectivity;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::lang;
 
 //************ Class: java.sql.SQLException
 
diff --git a/connectivity/source/drivers/jdbc/tools.cxx b/connectivity/source/drivers/jdbc/tools.cxx
index 4a4d5069ea18..1d1959717370 100644
--- a/connectivity/source/drivers/jdbc/tools.cxx
+++ b/connectivity/source/drivers/jdbc/tools.cxx
@@ -32,7 +32,6 @@ using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 
 void java_util_Properties::setProperty(const OUString& key, const OUString& value)
 {
diff --git a/connectivity/source/drivers/mysql_jdbc/YCatalog.cxx b/connectivity/source/drivers/mysql_jdbc/YCatalog.cxx
index 9c0afb55abd5..de9ffd7127d5 100644
--- a/connectivity/source/drivers/mysql_jdbc/YCatalog.cxx
+++ b/connectivity/source/drivers/mysql_jdbc/YCatalog.cxx
@@ -29,11 +29,8 @@ using namespace connectivity;
 using namespace connectivity::mysql;
 using namespace connectivity::sdbcx;
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 
 OMySQLCatalog::OMySQLCatalog(const Reference<XConnection>& _xConnection)
     : OCatalog(_xConnection)
diff --git a/connectivity/source/drivers/mysql_jdbc/YColumns.cxx b/connectivity/source/drivers/mysql_jdbc/YColumns.cxx
index 54beb77ca061..910b01e4fb11 100644
--- a/connectivity/source/drivers/mysql_jdbc/YColumns.cxx
+++ b/connectivity/source/drivers/mysql_jdbc/YColumns.cxx
@@ -26,10 +26,6 @@ using namespace connectivity::sdbcx;
 using namespace connectivity;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::sdbcx;
-using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 
 OMySQLColumns::OMySQLColumns(::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex,
                              const ::std::vector<OUString>& _rVector)
diff --git a/connectivity/source/drivers/mysql_jdbc/YTables.cxx b/connectivity/source/drivers/mysql_jdbc/YTables.cxx
index 0460053192c0..aa527cf0cc30 100644
--- a/connectivity/source/drivers/mysql_jdbc/YTables.cxx
+++ b/connectivity/source/drivers/mysql_jdbc/YTables.cxx
@@ -37,7 +37,6 @@ using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 using namespace dbtools;
 
 sdbcx::ObjectType OTables::createObject(const OUString& _rName)
diff --git a/connectivity/source/drivers/mysql_jdbc/YUsers.cxx b/connectivity/source/drivers/mysql_jdbc/YUsers.cxx
index eba995a91044..b096310acd4c 100644
--- a/connectivity/source/drivers/mysql_jdbc/YUsers.cxx
+++ b/connectivity/source/drivers/mysql_jdbc/YUsers.cxx
@@ -31,8 +31,6 @@ using namespace connectivity::mysql;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 
 OUsers::OUsers(::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex,
                const ::std::vector<OUString>& _rVector,
diff --git a/connectivity/source/drivers/mysql_jdbc/YViews.cxx b/connectivity/source/drivers/mysql_jdbc/YViews.cxx
index 3dba721c0c86..e9531df6950f 100644
--- a/connectivity/source/drivers/mysql_jdbc/YViews.cxx
+++ b/connectivity/source/drivers/mysql_jdbc/YViews.cxx
@@ -32,10 +32,7 @@ using namespace connectivity;
 using namespace connectivity::mysql;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::sdbcx;
 using namespace ::com::sun::star::sdbc;
-using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 using namespace dbtools;
 typedef connectivity::sdbcx::OCollection OCollection_TYPE;
 
diff --git a/connectivity/source/drivers/mysqlc/mysqlc_databasemetadata.cxx b/connectivity/source/drivers/mysqlc/mysqlc_databasemetadata.cxx
index 64ce9f63b3b7..6d171b661815 100644
--- a/connectivity/source/drivers/mysqlc/mysqlc_databasemetadata.cxx
+++ b/connectivity/source/drivers/mysqlc/mysqlc_databasemetadata.cxx
@@ -33,7 +33,6 @@
 using namespace connectivity::mysqlc;
 using namespace com::sun::star::uno;
 using namespace com::sun::star::lang;
-using namespace com::sun::star::beans;
 using namespace com::sun::star::sdbc;
 
 static std::string wild("%");
diff --git a/connectivity/source/drivers/mysqlc/mysqlc_prepared_resultset.cxx b/connectivity/source/drivers/mysqlc/mysqlc_prepared_resultset.cxx
index 32d4915377e8..e11476dc9805 100644
--- a/connectivity/source/drivers/mysqlc/mysqlc_prepared_resultset.cxx
+++ b/connectivity/source/drivers/mysqlc/mysqlc_prepared_resultset.cxx
@@ -46,7 +46,6 @@ using namespace com::sun::star::sdbcx;
 using namespace com::sun::star::container;
 using namespace com::sun::star::io;
 using namespace com::sun::star::util;
-using namespace ::comphelper;
 using ::osl::MutexGuard;
 
 namespace
diff --git a/connectivity/source/drivers/mysqlc/mysqlc_preparedstatement.cxx b/connectivity/source/drivers/mysqlc/mysqlc_preparedstatement.cxx
index 7a8921f08557..2e7be0894040 100644
--- a/connectivity/source/drivers/mysqlc/mysqlc_preparedstatement.cxx
+++ b/connectivity/source/drivers/mysqlc/mysqlc_preparedstatement.cxx
@@ -32,8 +32,6 @@
 
 using namespace connectivity::mysqlc;
 using namespace com::sun::star::uno;
-using namespace com::sun::star::lang;
-using namespace com::sun::star::beans;
 using namespace com::sun::star::sdbc;
 using namespace com::sun::star::container;
 using namespace com::sun::star::io;
diff --git a/connectivity/source/drivers/mysqlc/mysqlc_resultsetmetadata.cxx b/connectivity/source/drivers/mysqlc/mysqlc_resultsetmetadata.cxx
index 84cd6be2a3a7..21dd0fafc686 100644
--- a/connectivity/source/drivers/mysqlc/mysqlc_resultsetmetadata.cxx
+++ b/connectivity/source/drivers/mysqlc/mysqlc_resultsetmetadata.cxx
@@ -26,7 +26,6 @@
 
 using namespace connectivity::mysqlc;
 using namespace com::sun::star::uno;
-using namespace com::sun::star::lang;
 using namespace com::sun::star::sdbc;
 
 OResultSetMetaData::OResultSetMetaData(OConnection& rConn, MYSQL_RES* pResult)
diff --git a/connectivity/source/drivers/mysqlc/mysqlc_statement.cxx b/connectivity/source/drivers/mysqlc/mysqlc_statement.cxx
index ea3783a95c3f..bcb6d3a6cafc 100644
--- a/connectivity/source/drivers/mysqlc/mysqlc_statement.cxx
+++ b/connectivity/source/drivers/mysqlc/mysqlc_statement.cxx
@@ -34,9 +34,7 @@ using namespace com::sun::star::uno;
 using namespace com::sun::star::lang;
 using namespace com::sun::star::beans;
 using namespace com::sun::star::sdbc;
-using namespace com::sun::star::sdbcx;
 using namespace com::sun::star::container;
-using namespace com::sun::star::io;
 using namespace com::sun::star::util;
 using ::osl::MutexGuard;
 
diff --git a/connectivity/source/drivers/mysqlc/mysqlc_users.cxx b/connectivity/source/drivers/mysqlc/mysqlc_users.cxx
index 5e494226a95c..296377c1be94 100644
--- a/connectivity/source/drivers/mysqlc/mysqlc_users.cxx
+++ b/connectivity/source/drivers/mysqlc/mysqlc_users.cxx
@@ -22,8 +22,6 @@ using namespace ::cppu;
 using namespace ::osl;
 using namespace ::com::sun::star;
 using namespace ::com::sun::star::beans;
-using namespace ::com::sun::star::container;
-using namespace ::com::sun::star::lang;
 using namespace ::com::sun::star::sdbc;
 using namespace ::com::sun::star::uno;
 
diff --git a/connectivity/source/drivers/odbc/OConnection.cxx b/connectivity/source/drivers/odbc/OConnection.cxx
index 1189ba88b6cf..b483165212b4 100644
--- a/connectivity/source/drivers/odbc/OConnection.cxx
+++ b/connectivity/source/drivers/odbc/OConnection.cxx
@@ -37,7 +37,6 @@ using namespace dbtools;
 
 
 using namespace com::sun::star::uno;
-using namespace com::sun::star::lang;
 using namespace com::sun::star::beans;
 using namespace com::sun::star::sdbc;
 
diff --git a/connectivity/source/drivers/odbc/ODatabaseMetaData.cxx b/connectivity/source/drivers/odbc/ODatabaseMetaData.cxx
index ce3f107e2864..bd721d60a617 100644
--- a/connectivity/source/drivers/odbc/ODatabaseMetaData.cxx
+++ b/connectivity/source/drivers/odbc/ODatabaseMetaData.cxx
@@ -32,8 +32,6 @@
 
 using namespace connectivity::odbc;
 using namespace com::sun::star::uno;
-using namespace com::sun::star::lang;
-using namespace com::sun::star::beans;
 using namespace com::sun::star::sdbc;
 
 ODatabaseMetaData::ODatabaseMetaData(const SQLHANDLE _pHandle,OConnection* _pCon)
diff --git a/connectivity/source/drivers/odbc/OPreparedStatement.cxx b/connectivity/source/drivers/odbc/OPreparedStatement.cxx
index d5852c9ea407..21baa12e45c1 100644
--- a/connectivity/source/drivers/odbc/OPreparedStatement.cxx
+++ b/connectivity/source/drivers/odbc/OPreparedStatement.cxx
@@ -40,9 +40,7 @@ using namespace connectivity;
 using namespace connectivity::odbc;
 using namespace com::sun::star::uno;
 using namespace com::sun::star::lang;
-using namespace com::sun::star::beans;
 using namespace com::sun::star::sdbc;
-using namespace com::sun::star::sdbcx;
 using namespace com::sun::star::container;
 using namespace com::sun::star::io;
 using namespace com::sun::star::util;
diff --git a/connectivity/source/drivers/odbc/OResultSetMetaData.cxx b/connectivity/source/drivers/odbc/OResultSetMetaData.cxx
index 21b95c6a7b29..f71e77d19c81 100644
--- a/connectivity/source/drivers/odbc/OResultSetMetaData.cxx
+++ b/connectivity/source/drivers/odbc/OResultSetMetaData.cxx
@@ -22,7 +22,6 @@
 
 using namespace connectivity::odbc;
 using namespace com::sun::star::uno;
-using namespace com::sun::star::lang;
 using namespace com::sun::star::sdbc;
 
 
diff --git a/connectivity/source/drivers/odbc/OStatement.cxx b/connectivity/source/drivers/odbc/OStatement.cxx
index 3840e914d14b..d8b5d6ce75de 100644
--- a/connectivity/source/drivers/odbc/OStatement.cxx
+++ b/connectivity/source/drivers/odbc/OStatement.cxx
@@ -49,9 +49,7 @@ using namespace com::sun::star::uno;
 using namespace com::sun::star::lang;
 using namespace com::sun::star::beans;
 using namespace com::sun::star::sdbc;
-using namespace com::sun::star::sdbcx;
 using namespace com::sun::star::container;
-using namespace com::sun::star::io;
 using namespace com::sun::star::util;
 
 OStatement_Base::OStatement_Base(OConnection* _pConnection )