判断两个数据库互相不存在的表 select a.TABLE_SCHEMA,a.TABLE_NAME from information_schema.TABLES a where a.TABLE_SCHEMA='db1' and a.TABLE_NAME NOT IN(SELECT b.TABLE_NAME from information_schema.TABLES b where b.TABLE_SCHEMA='db2'); select a.TABLE_SCHEMA,a.TABLE_NAME…
/* Navicat MySQL Data Transfer Source Server : rm-m5e3xn7k26i026e75o.mysql.rds.aliyuncs.com Source Server Version : 50629 Source Host : rm-m5e3xn7k26i026e75o.mysql.rds.aliyuncs.com:3306 Source Database : base Target Server Type : MYSQL Target Server…
mysql查看表结构命令,如下: desc 表名; show columns from 表名; describe 表名; show create table 表名; use information_schema select * from columns where table_name='表名'; 顺便记下: show databases; use 数据库名; show tables; 原有一unique索引AK_PAS_Name(PAC_Name)在表tb_webparamcounter中,…