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http://www.cnblogs.com/kissdodog/archive/2013/05/07/3064895.html using System.Web; public sealed class Cache : IEnumerable{} namespace ConsoleApplicat 阅读全文
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create table test(x varchar(50)); insert into test select '134654哈哈他大爷123' union all select '????哈哈他大爷123' union all select ',,,,哈哈他大爷123' union all s 阅读全文
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declare @i int,@t int set @t=0; set @i=2; while @i<=10 begin set @t=@t+@i; set @i=@i+2; end print @t begin waitfor time'8:00' execute sp_addrole 'mana 阅读全文
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选中数据库,可编程性,类型,用户自定义数据类型,增加 删除 use test go exec sp_addtype phonecall, 'char(11)','not null' go use test go exec sp_droptype 'phonecall' go alter table 阅读全文