给MySQL增加Sequence管理功能(2)

         SQL SECURITY DEFINER
         COMMENT ''
BEGIN
         UPDATE sequence
                   SET current_value = value
                   WHERE name = seq_name;
         RETURN currval(seq_name);
END
$
DELIMITER ;
 
/*
-- 测试
INSERT INTO sequence VALUES ('TestSeq', 0, 1);
SELECT SETVAL('TestSeq', 10);
SELECT CURRVAL('TestSeq');
SELECT NEXTVAL('TestSeq');
*/

作者 json的博客