SET NOCOUNT ON; USE hibernateSqlServer GO IF OBJECT_ID('Orders') IS NOT NULL DROP TABLE Orders; GO IF OBJECT_ID('Customers') IS NOT NULL DROP TABLE Customers GO CREATE TABLE Customers (customerid ) NOT NULL PRIMARY KEY, city ) NOT NULL); INSERT INTO
Error: DELETE FROM t_23andme_addref WHERE id IN ( SELECT min(id) FROM t_23andme_addref GROUP BY rsid HAVING count(rsid) > 1) ERROR 1064 (42000): You have an error in your SQL syntax; DELETE tt FROM t_23andme_addref tt, ( SELECT min(id) AS id FROM
简介: 学习mysql环境为ubantu,下面记录一些基本的创建数据库和插入数据的口令 打开MySQL 服务并使用 root 登录: --打开 MySQL 服务 sudo service mysql start --使用 root 用户登录,密码为空 mysql -u root 如果我们前面已经用编辑器写好了SQL语句并放在文件里,我们就需要加载文件中的数据,在 MySQL 控制台中输入命令,搭建数据库: --写好了在Desktop/myfile里的MySQL.sql source /home/