【MySQL 简单存储过程实现Redis的INCR功能】教程文章相关的互联网学习教程文章

MySQL 简单存储过程实现Redis的INCR功能【代码】

DROP PROCEDURE IF EXISTS pro_testincrement; DELIMITER && CREATE PROCEDURE pro_testincrement(IN inr int) BEGIN DECLARE i INT DEFAULT 0; select max(id) into i from testpro; update testpro set id = id+inr where id = i; select max(id) from testpro; END && DELIMITER ;mysql> call pro_testincrement (3); +---------+ | max(id) | +---------+ | 68 | +---------+ 1 row in set (0.01 sec)Query OK, 0 rows affect...