insert into select from 将查询到的记录插入到某个表中,
INSERT INTO db1_name(field1,field2) SELECT field1,field2 FROM db2_name
将查询到的记录插入某条记录中
UPDATE tb1,tb2 SET tb1.address=tb2.address WHERE tb1.name=tb2.name and tb1.name='张三'
insert into select from 将查询到的记录插入到某个表中,
INSERT INTO db1_name(field1,field2) SELECT field1,field2 FROM db2_name
将查询到的记录插入某条记录中
UPDATE tb1,tb2 SET tb1.address=tb2.address WHERE tb1.name=tb2.name and tb1.name='张三'