INNER JOIN sys.dm_os_waiting_tasks AS t2 WITH (NOLOCK) ON t1.lock_owner_address = t2.resource_address OPTION (RECOMPILE); 查询死锁信息语句(针对SQL Server 2008 R2): SELECT XEventData.XEvent.value('@timestamp', 'datetime2(3)'), cast(XEventData.XEvent.value('(data/value)[1]', 'va...
SQL Server 2005 有一个RaiseError语句,可以抛出异常,但却不能直接抛出原来的异常,所以需要重新定义发生的错误,现在,解决方案变成了这样: declare @r intset @r = 1while @r <= 3begin begin tran begin try insert into Orders(CustomerId) values(@#ALFKI@#) waitfor delay @#00:00:05@# select * fro...
FETCH NEXT from E1cursor /* 读取第1行数据*/ WHILE @@FETCH_STATUS = 0 /* 用WHILE循环控制游标活动 */ BEGIN FETCH NEXT from E1cursor /* 在循环体内将读取其余行数据 */ END CLOSE E1cursor /* 关闭游标 */ DEALLOCATE E1cursor /* 删除游标 */ 2.4关闭游标 使用CLOSE语句关闭游标 CLOSE { { [...
第一句是SQL循环用的,这个条件下,会读取所有的记录,因为会一直循环; 第二句是游标里的,@@fetch_status=0 等于0时,说明游标是成功的.
while @@FETCH_STATUS=0 --判断是否执行成功 begin print cast(@pno as varchar)+','+@pname+','+cast(@price as varchar) fetch next from @varCursor into @pno,@pname,@price--游标前进 into 赋值 end 1. 2. 3. 4. 5. 6. 7.
第一句是SQL循环用的，这个条件下，会读取所有的记录，因为会一直循环 第二句是游标里的，@@fetch_status=0 等于0时，说明游标是成功的
while@intCounter=@intCountProperties begin --取第一条记录 ?select?@spid=spid,@bl=bl ?from#tmp_lock_whowhereId=@intCounter ?begin ?if@spid=0 ???select引起数据库死锁的是:+CAST(@blASVARCHAR(10))+进程号,其执行的SQL语法如下 ?else ???select...
-- Check @@FETCH_STATUS to see if there are any more rows to fetch.WHILE @@FETCH_STATUS = 0BEGIN-- Concatenate and display the current values in the variables.PRINT'Contact Name: '+ @FirstName +' '+ @LastName-- This is executed as long as the previous fetch succeeds.FETCHNEXTFROM...
WHILE @@FETCH_STATUS = 0 BEGIN -- This is executed as long as the previous fetch succeeds. FETCH NEXT FROM contact_cursor; END CLOSE contact_cursor; DEALLOCATE contact_cursor; GO B. FETCH を使用して変数に値を格納する次の例は例 A に似ていますが、FETCH ステートメントの出力をクライ...
WHILE (@@FETCH_STATUS=0) BEGIN PRINT 'Killing '+CONVERT(VARCHAR,@user_spid) EXEC('KILL '+@user_spid) FETCH NEXT FROM CurSPID INTO@user_spid END CLOSE CurSPID DEALLOCATE CurSPID GO 10.Kill all block headers. This script will continuously scan every 5 seconds ...