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1. µ±Ç°ÏµÍ³ÈÕÆÚ¡¢Ê±¼ä
select getdate()
2. dateadd ÔÚÏòÖ¸¶¨ÈÕÆÚ¼ÓÉÏÒ»¶Îʱ¼äµÄ»ù´¡ÉÏ£¬·µ»ØÐ嵀 datetime Öµ
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select dateadd(day,2,'2004-10-15') --·µ»Ø£º2004-10-17 00:00:00. ......
alter session set timed_statistics = true; --¿ÉÑ¡
alter session set max_dump_file_size = unlimited; --¿ÉÑ¡£¬·ÀÖ¹dumpĿ¼·Å²»ÏÂ
-- To enable the trace event 10046
alter session set events '10046 trace name context forever, level 8';
--ÉèÖÃTRACEFILE_IDENTIFIER²ÎÊýÖµ£¬ÈÃtraceÎļþ°üÀ¨MyTrac ......
USE master
GO
DECLARE @SQL VARCHAR(MAX);
SET @SQL=''
SELECT @SQL=@SQL+'; KILL '+RTRIM(SPID)
from master..sysprocesses
WHERE dbid=DB_ID('hotel');
EXEC(@SQL);
GO
ALTER DATABASE hotel SET MULTI_USER ......