摘要: use simulation;# 多条SQL语句必须以分号分隔show DATABASES ;show TABLES ;show COLUMNS from customers;# SQL语句不区分大小写SHOW COLUMNS FROM products;SHOW COLUMNS FROM vendors;SHOW COLUMNS FROM orders;SHOW COLUMNS FROM ... 阅读全文
posted @ 2017-09-20 09:04 I呆呆 阅读(199) 评论(0) 推荐(0)