文件名称:MySQL关键字Distinct的详细介绍
文件大小:62KB
文件格式:PDF
更新时间:2024-02-09 16:43:34
c distinct IN
MySQL关键字Distinct用法介绍 DDL Prepare SQL: create table test(id bigint not null primary key auto_increment, name varchar(10) not null, phone varchar(10) not null, email varchar(30) not null)engine=innodb; Prepare Data: insert into test(name, phone, email)values('alibaba','0517','alibaba@alib