create table Score( s_id VARCHAR(20), c_id VARCHAR(20), s_score INT, PRIMARY KEY(s_id,c_id) )ENGINE=INNODB charset=utf8;
learning-python 2018-12-26 16:36 原文
create table Score( s_id VARCHAR(20), c_id VARCHAR(20), s_score INT, PRIMARY KEY(s_id,c_id) )ENGINE=INNODB charset=utf8;