摘要:
1.范围查找 select * from 表名 where price>40 and price<80 select * from 表名 where price between 40 and 80 2.离散查询 select * from 表名 where price=30 or price=50 阅读全文
摘要:
My identity lies in not knowing who I am ...are made by not following instructions ...can come between us Here you come! They don't know all the facts yet ... 阅读全文