Sql service error 1069½â¾ö·½·¨
µ±ÐÞ¸ÄÁ˵ǼÃÜÂëʱ£¬µ±Æô¶¯mssqlserverµÄʱºò»á³öÏÖerror 1069, means logon error. ÕâÊÇÓÉÓÚÒ»ÏÂ2¸öÔÒò1.sqlserverµÄÃÜÂëûÓÐͬ²½µÄÔÒò£¬ÐèÒªÔÚadministrator tools ->services-> right click mssqlserver -> property-> logon tab -> change passward to new one . 2.sqlserverµÄÆô¶¯Óû§²»¶Ô£¬ÐèÒªÔÚadministrator tools ->services-> right click mssqlserver -> property-> logon tab ->local system account.
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1.»ñÈ¡ËùÓÐÊý¾Ý¿âÃû:
SELECT Name from Master..SysDatabases ORDER BY Name
2.»ñÈ¡ËùÓбíÃû:
SELECT Name from DatabaseName..SysObjects Where XType='U' ORDER BY Name
XType='U':±íʾËùÓÐÓû§±í;
XType='S':±íʾËùÓÐϵͳ±í;
3.»ñÈ¡ËùÓÐ×Ö¶ÎÃû:
SELECT Name from SysColumns WHERE id=Object_Id('TableNam ......
Select * from t_user_profile where convert ( varchar ( 21 ),regDate, 120 ) like ' 2008-05-07% ' ±íÃû³Æ£ºt_user_profile ÈÕÆÚ×Ö¶ÎÃû³Æ£ºregDate
Select * from t_user_profile where convert(varchar(21),regDate,120) like '2008-05-07%'< ......
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select g.borrowTime from t_apartment_goodsborrow g
where g.borrowTime >= '2010-03-11 9:50:43'
2010-03-11 9:52:54
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select g.borrowTime ......
1¡¢ISNULL ( check_expression , replacement_value )
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check_expression
½«±»¼ì²éÊÇ·ñΪ NULLµÄ±í´ïʽ¡£check_expression ¿ÉÒÔÊÇÈκÎÀàÐ͵ġ£
replacement_valueÔÚ check_expressionΪNULLʱ½«·µ»ØµÄ±í´ïʽ¡£replacement_value ±ØÐëÓë check_expresssion ¾ßÓÐÏàͬµÄÀàÐÍ¡£
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·µ»ØÓë check_expression Ï ......
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