package 代码测试; public class InitializeBlockClass { {field=200;} public int field=100; public InitializeBlockClass(int value) { this.field=value; } public InitializeBlockClass() { } } public class obj { public static void main(String[] args) { Initiali
select * from [dbo].[Sys_MemberKey] a where exists(select * from [Sys_MemberKey] b where a.FMachineCode<>'' and a.FKeyID=b.FKeyID and a.FMemberID<>b.FMemberID) 一个相同的表根据一个字段,查找另外一个字段不相同值,经测试可用