大家好,我是小皓. 一.背景 今天在博主练习MYS创建表操作时遇到一个语法报错,就想着来和大家分享一下MYSQL如何在创建表时添加判断条件: ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '[if not exists] tb_name(…
Mysql复制一条或多条记录并插入表|mysql从某表复制一条记录到另一张表 一.复制表里面的一条记录并插入表里面 ① insert into article(title,keywords,desc,contents) select title,keywords,desc,contents from article where article_id = 100; 二.复制表里的多条数据/记录,并插入到表里面 ① INSERT INTO `power_node`(title,type,…
--创建新增本地数据库的存储过程create or replaceprocedure pro_electric_record as begin insert into electric_meter_record(id,basestation_id,name,meter_number,createtime,electric_meter_id) select sys_guid(),substr(s.sname,0,36),s.sname,s.svalue,sysdate,(select…