1
工作
我已经stored-procedures
与SELECT
三个数据库列,但是当我把它作为一个SELECT
它不是的方式工作时,它把三种不同SELECT
语句的工作它精细。多个SELECT语句中不经存储过程在MySQL
工作查询
BEGIN
SET child = chid;
myloop: loop
IF x = loop_val THEN
LEAVE myloop;
END IF;
SELECT IFNULL(parent_pageid,0) into parent FROM page_content pc WHERE pc.pageid = child;
SELECT sef_url into sef_string FROM page_content pc WHERE pc.pageid = child;
SELECT menu_heading into menu_string FROM page_content pc WHERE pc.pageid = child;
END
当SELECT
如下它不工作
SELECT IFNULL(parent_pageid,0) into parent, sef_url into sef_string, menu_heading into menu_string FROM page_content pc WHERE pc.pageid = child;
有什么不对的单SELECT
报表?
感谢,