【文件属性】:
文件名称:简单了解MySQL SELECT执行顺序
文件大小:56KB
文件格式:PDF
更新时间:2021-01-19 23:02:10
mysql mysql数据库 select
SELECT语句的完整语法为:
(7) SELECT
(8) DISTINCT <select_list>
(1) FROM
(3) JOIN
(2) ON
(4) WHERE
(5) GROUP BY
(6) HAVING
(9) ORDER BY
(10) LIMIT
说明:语法前面的序号为SELEC