我是 mysql 中的存储过程的新手
这是返回不包括周末的日期差异的过程,但它返回错误
#1312 - PROCEDURE blog1.DayCount 无法返回给定上下文中的结果集
这是程序
DROP PROCEDURE IF EXISTS daycount;
CREATE PROCEDURE DayCount( d1 DATE, d2 DATE )
SELECT dd.iDiff, dd.iDiff - dd.iWeekEndDays AS iWorkDays, dd.iWeekEndDays
FROM (
SELECT
dd.iDiff,
((dd.iWeeks * 2) +
IF(dd.iSatDiff >= 0 AND dd.iSatDiff < dd.iDays, 1, 0) +
IF (dd.iSunDiff >= 0 AND dd.iSunDiff < dd.iDays, 1, 0)) AS iWeekEndDays
FROM (
SELECT
dd.iDiff,
FLOOR(dd.iDiff / 7) AS iWeeks,
dd.iDiff % 7 iDays,
5 - dd.iStartDay AS iSatDiff,
6 - dd.iStartDay AS iSunDiff
FROM (
SELECT
1 + DATEDIFF(d2, d1) AS iDiff,
WEEKDAY(d1) AS iStartDay
) AS dd
) AS dd
) AS dd ;
CALL DayCount( '2009-8-1','2009-9-15');
最佳答案
在 mysql 控制台中检查此存储过程,如果它工作正常,您应该检查来自 PHP 的调用。 我发现 same problem is happen with other people .
关于MySQL 错误 : PROCEDURE can't return a result set in the given context,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/3317780/