摘要：
mysql临时表代替in的写法 $sql = "create temporary table tmp(id int(4) primary key)"; $this->commonexecute($sql); $sql = "insert into tmp values (23), (433)"; $ 阅读全文
摘要：
mysql临时表进行批量更新 $sql = "create temporary table tmp(id int(4) primary key,dr varchar(50))"; $this->commonexecute($sql); $sql = "insert into tmp values ( 阅读全文