现在想从表A里复制一列 text 类型的全部数据到表B
该怎么实现??
------解决方案--------------------
create table a1(t1 text)
create table b1(t2 text,c1 varchar(30))
insert a1 select t1= 'jfjsdljfsdjfkjsdlfjsdkljflsdjfksldjfsdfsdf ' union all
select t1= 'aaaaaaaaaaaaaaaaaaa '
insert into b1(t2) select t1 from a1
drop table a1,b1