请教一条SQL语句。
有如下三个表:
create table Xaaa1(xa1 varchar(10),xa2 varchar(10),xa3 varchar(10))
create table Yaaa1(xa1 varchar(10),xa2 varchar(10),xa3 varchar(10))
create table Zaaa1(xa1 varchar(10),xa2 varchar(10),xa3 varchar(10))
insert into xaaa1(xa1,xa2,xa3) values('11','13','10')
insert into yaaa1(xa1,xa2,xa3) values('12','14','10')
insert into zaaa1(xa1,xa2,xa3) values('13','15','10')
insert into xaaa1(xa1,xa2,xa3) values('12','13','10')
insert into yaaa1(xa1,xa2,xa3) values('13','14','10')
insert into zaaa1(xa1,xa2,xa3) values('14','15','10')
如何用SQL语句取三个表的值按顺序排列生成如下xyz表:
表名: XYZ
字段:xa1,xa2,xa3
值: 11,13,10
值: 12,14,10
值: 13,15,10
值: 12,13,10
值: 13,14,10
值: 14,15,10
问题点数:50、回复次数:13Top




