日期:2014-05-16 浏览次数:20384 次
Insert into Table2(field1,field2,...) select value1,value2,... from Table1
create TABLE Table1 ( a varchar(10), b varchar(10), c varchar(10), CONSTRAINT [PK_Table1] PRIMARY KEY CLUSTERED ( a ASC ) ) ON [PRIMARY] create TABLE Table2 ( a varchar(10), c varchar(10), d int, CONSTRAINT [PK_Table2] PRIMARY KEY CLUSTERED ( a ASC ) ) ON [PRIMARY] GO--2.创建测试数据
Insert into Table1 values('赵','asds','90') Insert into Table1 values('钱','asds','100') Insert into Table1 values('孙','asds','80') Insert into Table1 values('李','asds',null) GO select * from Table2--3.INSERT INTO SELECT语句复制表数据
Insert into Table2(a, c, d) select a,c,5 from Table1 GO
select * from Table2 GO--5.删除测试表
drop TABLE Table1 drop TABLE Table22.SELECT INTO FROM语句
create TABLE Table1 ( a varchar(10), b varchar(10), c varchar(10), CONSTRAINT [PK_Table1] PRIMARY KEY CLUSTERED ( a ASC ) ) ON [PRIMARY] GO
Insert into Table1 values('赵','asds','90') Insert into Table1 values('钱','asds','100') Insert into Table1 values('孙','asds','80') Insert into Table1 values('李','asds',null) GO--3.SELECT INTO FROM语句创建表Table2并复制数据
select a,c INTO Table2 from Table1 GO
select * from Table2 GO--5.删除测试表
drop TABLE Table1 drop TABLE Table2