mysql复制表insert into selectinsert into select from的使用 如:insert into gg2(id1) SELECT id1from g
mysql复制表insert into select
insert into select from的使用 如:insert into gg2(id1) SELECT id1 from gg
作用:把gg表的id1字段内容复制到gg2表的id1字段
mysql复制表insert into select
insert into select from的使用 如:insert into gg2(id1) SELECT id1 from gg
作用:把gg表的id1字段内容复制到gg2表的id1字段