MySQL技术内幕一.MySQL基础知识1.1.显示表中的列SHOW COLUMNS FROM order_info like 'order%'1.2.显示表SHOW TABLES LIKE 'order%';1.3.限制返回行数例如从第10行开始返回5个记录SELECT last_name FROM student ORDER BY birth DESC LIMIT 10,5;1.4.时间相关SELECT CURDATE() AS 当前日期, YEAR(NOW()) AS 年, QUARTER…