经典sql语句大全 sql语句

用来学习的，里面涵盖了几乎所有的SQL语句10、说明：几个简单的基本的sql语句 选择：select * from table1 where 范围 插入：insert into table1(field1,field2) values(value1,value2) 删除：delete from table1 where 范围 更新：update table1 set field1=value1 where 范围 查找：select * from table1 where field1 like ’%value1%’ ---like的语法很精妙，查资料! 排序：select * from table1 order by field1,field2 [desc] 总数：select count as totalcount from