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http://msdn.microsoft.com/en-us/library/ms537512(VS.85).aspxhttp://www.quirksmode.org/css/condcom.htmlItemExampleComment![if !IE]The NOT operator. This is placed immediately in front of the feature, operator, or subexpression to reverse the Boolean meaning of the expression.lt[if lt IE 5.5]The less- 阅读全文
摘要：
drop table t_geovinducreate table t_geovindu( xid int IDENTITY (1, 1), price money, DebitCredit VARCHAR(2), adate datetime default(getdate()) )insert into t_geovindu(DebitCredit,price) values('C',10)insert into t_geovindu(DebitCredit,price) values('C',25)insert into t_geovindu(DebitC 阅读全文