test5.txt

来自「用C++实现的MINI SQL服务器 支持标准的常用SQL查询语句」· 文本 代码 · 共 7 行

select id , name,age, salary from t1;
select name,salary from t1;

select id , name from t1 where id>=6;
select id , name from t1 where name>='Queen';
select id , name from t1 where salary<2000.00;
select id , name from t1 where salary >4000.00 and name<>'Jim';