VC学习心得笔记

摘要： 1.Inserert 用于插入数据 insert into tablename(id,name) value(1,'工资'); 2.update 用于修改数据 update tablename set ix_name='奖金',money=1000;3.delete delete from tablename where ix_id=1; 4.select select * from tablen... 阅读全文