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drop table father;
create table father(
id int identity(1,1) primary key,
name varchar(20) not null,
age int not null
)
drop table mother;
create table mother(
id int identity(1,1),
name varchar(20) not null,
age int not null,
husban ......
/*----------------------------------------------------------------
-- Author :feixianxxx(poofly)
-- Date :2010-04-20 20:10:41
-- Version:
-- Microsoft SQL Server 2008 (SP1) - ......
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SELECT SNAME
from STUDENTS
WHERE AGE £¾
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CREATE TABLE tb(col1 varchar(10),col2 int)
INSERT tb SELECT 'a',1
UNION ALL SELECT 'a',2
UNION ALL SELECT 'b',1
UNION ALL SELECT 'b',2
UNION ALL SELECT 'b',3
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