insert into select和select into from 区别
2012-10-22 15:09
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复制表数据
insert into (table2)(v1,v2)select(c1,c2) from table1
table2必须存在
select (c1,c2) into table2 from table1
table2不存在,插入时会自动创建table2,并将table1中的指定数据复制到table2中
insert into (table2)(v1,v2)select(c1,c2) from table1
table2必须存在
select (c1,c2) into table2 from table1
table2不存在,插入时会自动创建table2,并将table1中的指定数据复制到table2中
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