SQL_ACTIVE_ENVIRONMENTS SQL_ASYNC_DBC_FUNCTIONS SQL_ASYNC_MODE SQL_ASYNC_NOTIFICATION SQL_BATCH_ROW_COUNT SQL_BATCH_SUPPORT SQL_DATA_SOURCE_NAME SQL_DRIVER_AWARE_POOLING_SUPPORTED SQL_DRIVER_HDBC SQL_DRIVER_HDESC SQL_DRIVER_HENV SQL_DRIVER_HLIB SQL_DRIVER_HSTMT SQL_DRIVER_NAME SQL_DRIVER_ODBC...
這個getBestRowIdentifier 方法是由 java.sql.DatabaseMetaData 介面中的 getBestRowIdentifier 方法所指定。 getBestRowIdentifier 方法所傳回的結果集將包含下列資訊: 名稱類型Description SCOPEshort傳回之結果的範圍。 它可能是下列其中一個值: bestRowTemporary (0) ...
MySQL主从同步至少需要用到2台服务器,一台为master库,另一台为slave库,要实现复制首先需要在master上开启bin-log日志功能,bin-log日志用于记录在Master库中执行的增、删、修改、更新操作的sql语句,整个过程需要开启3个线程,分别是Master开启IO线程,Slave开启IO线程和SQL线程。 2. 准备实验环境 这个实验需要用到两台...
SQL_BATCH_ROW_COUNT SQL_BATCH_SUPPORT SQL_DATA_SOURCE_NAME SQL_DRIVER_AWARE_POOLING_SUPPORTED SQL_DRIVER_HDBC SQL_DRIVER_HDESC SQL_DRIVER_HENV SQL_DRIVER_HLIB SQL_DRIVER_HSTMT SQL_DRIVER_NAME SQL_DRIVER_ODBC_VER SQL_DRIVER_VER SQL_DYNAMIC_CURSOR_ATTRIBUTES1 SQL_DYNAMIC_CURSOR_ATTRIBUTES2 SQ...
[Microsoft][ODBC SQL Server Driver][DBNETLIB] General Network error. Check your network documentation [OLE DB Destination [16]] Error: Failed to open a fastload rowset for "[dbo].[tempMaster]". Check that the object exists in the database. [Script Component ] Error: The collection of va...
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If the number of deleted rows in compressed rowgroups > 20%, plateauing in older rowgroups with < 5% variation (referred to as cold rowgroups), then set COMPRESSION_DELAY = (youngest_rowgroup_created_time - current_time). This approach works best with a stable and relatively homogeneous ...
SQL_BS_ROW_COUNT_EXPLICIT: 支持可具有生成行计数的语句的显式批处理。 SQL_BS_SELECT_PROC: 支持可具有生成结果集的语句的显式过程。 SQL_BS_ROW_COUNT_PROC: 支持可具有生成行计数的语句的显式过程。 SQL_BOOKMARK_PERSISTENCE (32 位掩码) 指示在操作后书签保持有效的时间: SQL_BP_CLOSE: 在应用程序使用...
SQL_AM_NONE: 不支援非同步模式。 如果CLI/ODBC 配置關鍵字 ASYNCENABLE 設定為停用非同步執行,則也會傳回此值。 SQL_BATCH_ROW_COUNT (32 位元遮罩) 指出如何處理列計數。 CLI 一律會傳回 SQL_BRC_ROLLED_UP ,指出連續 INSERT、DELETE 或 UPDATE 陳述式的列計數會累積成一個。 ODBC 也定義 CLI未傳回的...
Does anyone know where to get the message that zero rows were updated in T-SQL? Yes, you need to capture and return the rows affected in the procedure, like this: CREATE TABLE #t (a int); GO CREATE PROCEDURE dotest @RowCnt int OUTPUT ...