SQL Server loop - how do I loop through a set of records By using T-SQL and cursors like this : DECLARE@MyCursorCURSOR;DECLARE@MyFieldYourFieldDataType;BEGINSET@MyCursor=CURSORFORselecttop1000YourFieldfromdbo.t
can I access function on remote server through linked server? Can i call a stored procedure in view?. Can I configure FILESTREAM to use file share? Can I delete NT SERVICE\SQLWriter and NT SERVICE\Winmgmt logins? Can I EXECUTE a SQL Server Stored Procedure with Parameters and store the res...
由此可见,UNION运算符只要求列的类型匹配即可,而对应的列的列名可以使不同的。 两条SELECT语句的字段都不一样,SQL Server将使用UNION运算中第一条SELECT语句中的列名作为结果表中的列名。 UNION运算符组合起来的SELECT语句中,不能有ORDER BY子句,但是可以放在最后一条SELECT语句后面。 对多表进行UNION运算 SELECT CNO...
-- Loop through all the tables in the database FETCH NEXT FROM tables INTO @tablename WHILE @@FETCH_STATUS = 0 BEGIN -- Do the showcontig of all indexes of the table INSERT INTO #fraglist EXEC ('DBCC SHOWCONTIG (''' + @tablename + ''') WITH FAST, TABLERESULTS, ALL_INDEXES, NO_...
下面我以sql server 2008 R2,数据库是Northwind数据库为例, 目标:把Northwind数据库的Orders表导出成insert语句。 第一步:选择Northwind数据库,右键-任务-生成脚本: 第二步:在弹出的“生成和发布脚本”的简介窗口,按“下一步”按钮: 第三步:在“选择对象”窗口,选中“选择特定数据库对象”,展开表, ...
Applies to: SQL Server SSIS Integration Runtime in Azure Data FactoryThe procedures in this topic describe how to loop through the Excel workbooks in a folder, or through the tables in an Excel workbook, by using the Foreach Loop container with the appropriate enum...
To loop through Excel tables by using the Foreach ADO.NET Schema Rowset enumerator See Also Applies to: SQL Server SSIS Integration Runtime in Azure Data Factory The procedures in this topic describe how to loop through the Excel workbooks in a folder, or through the tables in an Excel ...
如需詳細資訊,請參閱 WITH common_table_expression。 NO_PERFORMANCE_SPOOL 適用於:SQL Server(從 SQL Server 2016 (13.x)開始)和 Azure SQL Database。 防止多任務緩衝處理運算元新增至查詢計劃(除了需要多任務緩衝處理才能保證有效更新語意的計劃除外)。 多任務緩衝處理運算符在某些情況下可以降低效能。 例如,...
To learn about the Foreach Loop container and how to configure it, see Foreach Loop Container and Configure a Foreach Loop Container. Static Options Enumerator Select the enumerator type from the list. This property has the options listed in the following table: Expand table ValueDescription Fo...
To learn about the Foreach Loop container and how to configure it, see Foreach Loop Container and Configure a Foreach Loop Container. Static Options Enumerator Select the enumerator type from the list. This property has the options listed in the following table: Expand table ValueDescription Fo...