文章分类 -  sqlserver

摘要：1:SQL code create table tz2008_1_1(id int,name varchar(50))insert into tz2008_1_1 select 1,'a'create table tz2008_1_2(id int,name varchar(50))insert into tz2008_1_2 select 2,'b'create table tz2008_1_3... 阅读全文