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SQL Server2005ÖÐÓм¸ÕÅ±í´æ·ÅÓû§Êý¾Ý,ͨ¹ýAccount×Ö¶ÎÇø·Ö²»Í¬Óû§µÄÊý¾Ý.½ñÌ콫һ¸öÓû§µÄÒ»²¿·ÖÊý¾Ý·ÖÅäµ½ÁíÒ»¸öÓû§µÄÊý¾Ý¿âÖÐ,ʵ¼ÊÉϾÍÊǽ«ÐèÒªÐ޸ĵÄÊý¾ÝµÄAccount×Ö¶ÎÐÞ¸ÄÒ»ÏÂ,SQLÓï¾äÈçÏÂ:
update tableA set account = '001'
where account = '002'

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SELECT * from [USERS] WHERE USER_ID='User_right'
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yourString=new String(yourString.getBytes("ISO8859_1"), "gb2312");

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SQL code:
Create PROCEDURE User_Login
@username varchar(50),
@password varchar(50),
@userreturn BIT OUTPUT
AS
DECLARE @strPwd NVARCHAR(20)
s ......
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