湖南省
mysql查询姓张或者姓王_MySQL查操作-多表查询(题)
mysql查询姓张或者姓王_MySQL查操作-多表查询(题)多表查询electric与electronic的区别1.创建student和score表CREATE TABLE student (id INT(10)not null unique primary key,mysql数据库恢复命令name VARCHAR(20) NOT NULL,sex VARCHAR(4),birth YEAR,d...
mysql查询姓张或者姓王_MySQL查操作-多表查询(题)多表查询electric与electronic的区别1.创建student和score表CREATE TABLE student (id INT(10)not null unique primary key,mysql数据库恢复命令name VARCHAR(20) NOT NULL,sex VARCHAR(4),birth YEAR,d...