问题描述
是否有任何指令可以防止代码片段被更改?
例如:
WITH CTE(ID,PERSON,REQUEST,DATE) AS
(
SELECT 4,'datanoise','opened','2008-09-02'
UNION ALL
SELECT 5,'marsuboss','2009-09-02'
UNION ALL
SELECT 6,'m3talsmith','2009-09-06'
UNION ALL
SELECT 7,'sferik','2010-09-08'
UNION ALL
SELECT 8,'2010-09-09'
UNION ALL
SELECT 8,'dtrasbo','discussed','2010-09-09'
UNION ALL
SELECT 8,'brianmario','2011-09-09'
UNION ALL
SELECT 8,'2011-09-09'
UNION ALL
SELECT 9,'rsim','2011-09-09'
)
SELECT C.PERSON,COUNT(C.ID)CNTT
FROM CTE AS C
WHERE C.DATE >= '2011-01-01'AND C.DATE<'2012-01-01'
AND C.REQUEST='OPENED'
GROUP BY C.PERSON
ORDER BY COUNT(C.ID)DESC
LIMIT 1;
解决方法
是否有任何指令可以防止代码片段被更改?
不,没有。