comment

COMMENT方法 用于在生成的SQL语句中添加注释内容,例如:

Db::table('think_score')->comment('查询考试前十名分数')    ->field('username,score')    ->limit(10)    ->order('score desc')    ->select();

最终生成的SQL语句是:

SELECT username,score FROM think_score ORDER BY score desc LIMIT 10 /* 查询考试前十名分数 */