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#ifndef __com_sun_star_sdb_RowSet_idl__
#define __com_sun_star_sdb_RowSet_idl__
#ifndef __com_sun_star_sdbc_RowSet_idl__
#include
Depending on the
In addition, it provides events for RowSet navigation and RowSet modifications
to approve the actions and to react on them.
@see com::sun::star::sdb::RowChangeAction
@see com::sun::star::sdb::RowChangeEvent
Notifications
A row set is able to be operated in various ways, and additionally it notifies various changes in it's
state. Clients of this service can rely on a fixed order of notifications, depending on how they operate
on the component.
The following describes the general order of all possible notifications which you can encounter when
working with a row set:
approving
Before anything really happens, any veto listeners are called to approve the operation
which is just being done. This may be either a
column values
If the opration includes changes in the values of the columns of the row set, then these are
notified before anything else (except requests for approval).
@see ResultSet
@see com::sun::star::sdbcx::XColumnsSupplier
operation done
When the operation is done, you get a notification about this. It may be a
row state
If the operation leads to a change in the state of the
row count
If the operation leads to new knowledge about the number of rows in the result set,
the the respective changes in the
The following matrix shows the notifications which apply to the different operations:
approveCursorMove | approveRowChange | column values | cursorMoved | rowChanged | IsModified | IsNew | RowCount | IsRowCountFinal | |
next | X | X | X | X | X | X | X | ||
beforeFirst | X | X | X | X | X | ||||
afterLast | X | X | X | X | X | X | X | ||
first | X | X | X | X | X | X | X | ||
last | X | X | X | X | X | X | X | ||
absolute | X | X | X | X | X | X | X | ||
relative | X | X | X | X | X | X | X | ||
previous | X | X | X | X | X | ||||
refreshRow | X | X | X | ||||||
cancelRowUpdates | X | X | |||||||
insertRow | X | X | X | X | X | X | X | ||
updateRow | X | X | X | X | |||||
deleteRow | X | X | X | X | X | X | |||
moveToInsertRow | X | X | X | X | |||||
moveToCurrentRow | X | X | X | X | |||||
deleteRows | X | X | X | X | X | X | |||
moveToBookmark | X | X | X | X | X | ||||
moveRelativeToBookmark | X | X | X | X | X | X | X |
If you want a row set to be based on a parametrized query, you will usually use
the
However, you can also choose to let an interaction handler supply such data. For this, you may
for instance instantiate an
The support of this interface implies a sematical extension to the
The optional support of this interface is already implied with the support of the
However, note that the additional support of the
The optional support of this interface is already implied with the support of the
However, note that the additional support of the
The new result set is interoperable with the row set which created it, e.g., you can exchange bookmarks between both sets.
If the row set is not alive (i.e., it was not executed before),
In case of a
It then can be to used to specify whether the SQL statement should be analyzed on the
client side before sending it to the database server.
The default value for