The SQL Server Native Client ODBC driver offers an optimization using rowsets to retrieve a whole result set quickly. To use this optimization, set the cursor attributes to their defaults (forward-only, read-only, rowset size = 1) at the timeSQLExecDirectorSQLExecuteis called. The SQL Server...
Cursor that can be scrolled forward and backward The default values for these attributes (forward-only, read-only, rowset size of 1) do not use server cursors. To use server cursors, at least one of these attributes must be set to a value other than the default, and the statement being...
For more information, see SET CURSOR_CLOSE_ON_COMMIT (Transact-SQL). The status of this option can be determined by examining the is_cursor_close_on_commit_on column in the sys.databases catalog view or the IsCloseCursorsOnCommitEnabled property of the DATABASEPROPERTYEX function. CURSOR_DEFAULT...
SET CURSOR_CLOSE_ON_COMMIT SET ANSI_NULL_DFLT_ON SET IMPLICIT_TRANSACTIONS SET ANSI_PADDING SET QUOTED_IDENTIFIER SET ANSI_WARNINGS The shortcut resets the values for these options. Any individual option that is set after the shortcut is used will override the corresponding value set ...
连接级设置(使用 SET 语句设置)覆盖 CURSOR_CLOSE_ON_COMMIT 的默认数据库设置。 默认情况下,ODBC 和 OLE DB 客户端会发出连接级别的 SET 语句,将会话的 CURSOR_CLOSE_ON_COMMIT 设置为 OFF。 客户端在连接到 SQL Server 的实例时运行该语句。 有关详细信息,请参阅 SET CURSOR_CLOSE_ON_COMMIT。 可通过查看...
ICursorToStringConverter SimpleCursorAdapter.IViewBinder SimpleCursorAdapterICursorToStringConverterExtensions SimpleCursorTreeAdapter SimpleCursorTreeAdapter.IViewBinder SimpleExpandableListAdapter SlidingDrawer SlidingDrawer.IOnDrawerCloseListener SlidingDrawer.IOnDrawerOpenListener SlidingDrawer.IOnDrawerScrollListener ...
Cursor Rowset Size ODBC cursors are not limited to fetching one row at a time. They can retrieve multiple rows in each call toSQLFetchorSQLFetchScroll. When you are working with a client/server database such as Microsoft SQL Server, it is more efficient to fetch several rows at a time....
CursorConverter 游标 DataFormats DataFormats.Format DataGridView DataGridView.DataGridViewAccessibleObject DataGridView.DataGridViewControlCollection DataGridView.DataGridViewTopRowAccessibleObject DataGridView.HitTestInfo DataGridViewAdvancedBorderStyle DataGridViewAdvancedCellBorderStyle DataGridViewAutoSizeColumnMode DataG...
Fetch SizeBy default, when Oracle JDBC executes a query, it receives the result set 10 rows at a time from the database cursor. This is the default Oracle row-prefetch value. You can change the number of rows retrieved with each trip to the database cursor by changing the row-prefetch ...
set all 美 英 un.平局 网络设置全部;打印所有选项;列出所有选项设置情况 英汉 网络释义 un. 1. 平局 例句 释义: 全部,平局,设置全部,打印所有选项,列出所有选项设置情况 更多例句筛选