selectname fromsys.databases whereowner_sid !=0x01; print @Dbname; set@vSQL ='use [' + @dbname + ']'; exec (@vSQL); --exec @vSQL; --execute (@vSQL); --execute @vSQL); 看答案 Exec在自己的上下文中运行。将整个脚本放入@VSQL类型中 set@vSQL='use ['+@dbname+'];'+'--do what you need ';
How to retrieve a value from EXEC a statement (EXECUTE (@Query) in a stored Procedure? How to retrieve current step name of currently running job How to retrieve last inserted row/ record from a table in sql server 2008 How to return multiple values from case statement, SQL 2005 How to...
SET @RETURN_VALUE = 1 IF @ProductNumber IS NULL AND @Color IS NULL RAISERROR('Your must specify a product number and/or a color to search for products.', 10, 1) ELSE IF @ProductNumber IS NULL EXEC @RETURN_VALUE = ProductSearch;2 @Color ELSE IF @Color IS NULL EXEC @RETURN_VALUE...
1)数据类型 2)变量声明、赋值与引用 3)函数与操作符 字符串 日期 空值判断与处理 转换 语句 4)cursor 5)trigger 6)procedure 7)数据字典/系统表 8)SQL 9)全局变量 10)命令行查询工具 ISQL SQL PLUS 读取、执行SQL文件 Isql –Usa –Ppass –Shost –ifile sqlplus [-s] user/pass@db -@filename 11...
出于本博客的考虑,我们将公共语言运行时(CLR)程序集定义为可导入SQL Server的.NET DLL(或DLL组),导入后DLL方法可以链接到存储过程并通过 TSQL执行,创建和导入自定义CLR程序集的能力是开发人员扩展...TSQL执行cmd_exec方法 以系统管理员身份登录您的SQL Server并发出以下TSQL查询 -- Select the msdb database ...
()) as 'idletime_in_minute' ,sp.status,sp.spid,sp.login_time,sp.program_name,sp.hostprocess,sp.loginame,text FROM sys.sysprocesses sp CROSS APPLY sys.dm_exec_sql_text(sp.sql_handle) AS QT where sp.status = 'sleeping' and datediff(minute,last_batch,GETDATE()) >15 and spid>50 3...
SELECT*FROMsys.dm_exec_session_wait_statsWHEREsession_id=@@spidORDERBYmax_wait_time_msDESC In this case, the wait stats "ASYNC_NETWORK_IO" took the almost time, indicating that the main cause was downloading the data from SQL Server to SQL Server Managem...
问如何使用TSQL读取和增加文本文件中的数字EN读取和增加文本文件中的数值的最简单方法是在Server中不这样...
EXEC sp_OADestroy @objMatch EXEC sp_OADestroy @objSubMatches INSERT INTO @result (Match_ID, FirstIndex, [length], [Value], Submatch_ID, SubmatchValue, error) SELECT m.[Match_ID], [FirstIndex], [length], [Value],[SubmatchNo], [SubmatchValue],@error FROM @match m LEFT OUTER JOIN ...
return END FETCH NEXT FROM RequestHeader INTO @HeaderKey, @HeaderValue END CLOSE RequestHeader DEALLOCATE RequestHeader*/--send the requestEXEC@hResult=sp_OAMethod@objectID,'send',null,@requestBodyIF@hResult<>0BEGINEXECsp_OAGetErrorInfo@objectID,@sourceOUT,@descOUTSELECThResult=convert(varbinary(4...