从tushare抓取到的财务数据,最开始只是想存下来,用的办法想简单点,是:插入--报错-update 但发现这个方法太蠢,异常会导致大量无效连接,改为: for idx,row in d2.iterrows(): try: rs=db.getData("select f_Code,f_Time,%s from caiwu where f_Code=:1 and f_Time=:2"%fldname,row["code"],dat) if len(rs)==0: d
DELIMITER // use protocoldb// drop procedure if exists sp_protocol_Update// create procedure sp_protocol_Update ( in p_ProtocolNodeUID varchar(64), in p_VersionUID
(2.13)Mysql之SQL基础——触发器 关键词:Mysql触发器 1.一般形式 -- 0.查看触发器[1]SHOW TRIGGERS;[2]SELECT * FROM `information_schema`.`TRIGGERS` WHERE `TRIGGER_NAME`='trg_bm_history'; -- 1.一般形式create trigger trigger_name trigger_time trigger_event on table_name for each row b