【发布时间】:2011-05-08 02:11:27
【问题描述】:
我有一个非常大的 SELECT 存储过程,它有多个返回列和多个 INNER JOINS 和 LEFT JOINS。我还有一个包含 10 列的表函数,表函数的结果集基于用户 ID。
我的问题是,如何将表函数合并到主 SELECT 存储过程中,并能够根据用户 ID 从表函数返回列。
主存储过程:
SELECT
dbo.WebPersonalInfo.UserID,
dbo.WebPersonalInfo.FirstName,
dbo.WebPersonalInfo.MiddleInitial,
dbo.WebPersonalInfo.LastName,
dbo.WebProgramParticipants.ParticipantID,
dbo.WebProgramParticipants.ProgramCode,
FROM dbo.WebProgramParticipants INNER JOIN
dbo.WebPersonalInfo ON dbo.WebProgramParticipants.UserID = dbo.WebPersonalInfo.UserID
WHERE (dbo.WebProgramParticipants.ProgramCode = @programcode)
ORDER BY dbo.WebPersonalInfo.LastName, dbo.WebPersonalInfo.FirstName
表格功能:
SELECT
ST1.SKILL_SET_ID AS SET1, SS1.SET_NAME AS NAME1, ST1.SKILL_SET_RATING AS R1,
ST2.SKILL_SET_ID AS SET2, SS2.SET_NAME AS NAME2, ST2.SKILL_SET_RATING AS R2,
ST3.SKILL_SET_ID AS SET3, SS3.SET_NAME AS NAME3, ST3.SKILL_SET_RATING AS R3,
ST4.SKILL_SET_ID AS SET4, SS4.SET_NAME AS NAME4, ST4.SKILL_SET_RATING AS R4,
ST5.SKILL_SET_ID AS SET5, ST5.SKILL_SET_OPTIONAL AS NAME5, ST5.SKILL_SET_RATING AS R5,
ST6.SKILL_SET_ID AS SET6, ST6.SKILL_SET_OPTIONAL AS NAME6, ST6.SKILL_SET_RATING AS R6,
ST7.SKILL_SET_ID AS SET7, ST7.SKILL_SET_OPTIONAL AS NAME7, ST7.SKILL_SET_RATING AS R7,
CM.COMMENTS
FROM IPAM_RIPS_SKILL_SET_PARTICIPANT_RATING_HDR HT
LEFT JOIN IPAM_RIPS_SKILL_SET_PARTICIPANT_RATING_DTL ST1
ON HT.ID = ST1.HDR_ID and st1.SKILL_SET_ID = 1
INNER JOIN IPAM_RIPS_SKILL_SETS SS1
ON ST1.SKILL_SET_ID = SS1.ID
LEFT JOIN IPAM_RIPS_SKILL_SET_PARTICIPANT_RATING_DTL ST2
ON HT.ID = ST2.HDR_ID and st2.SKILL_SET_ID = 2
INNER JOIN IPAM_RIPS_SKILL_SETS SS2
ON ST2.SKILL_SET_ID = SS2.ID
LEFT JOIN IPAM_RIPS_SKILL_SET_PARTICIPANT_RATING_DTL ST3
ON HT.ID = ST3.HDR_ID and st3.SKILL_SET_ID = 3
INNER JOIN IPAM_RIPS_SKILL_SETS SS3
ON ST3.SKILL_SET_ID = SS3.ID
LEFT JOIN IPAM_RIPS_SKILL_SET_PARTICIPANT_RATING_DTL ST4
ON HT.ID = ST4.HDR_ID and st4.SKILL_SET_ID = 4
INNER JOIN IPAM_RIPS_SKILL_SETS SS4
ON ST4.SKILL_SET_ID = SS4.ID
LEFT JOIN IPAM_RIPS_SKILL_SET_PARTICIPANT_RATING_DTL ST5
ON HT.ID = ST5.HDR_ID and st5.SKILL_SET_ID = 5
INNER JOIN IPAM_RIPS_SKILL_SETS SS5
ON ST5.SKILL_SET_ID = SS5.ID
LEFT JOIN IPAM_RIPS_SKILL_SET_PARTICIPANT_RATING_DTL ST6
ON HT.ID = ST6.HDR_ID and st6.SKILL_SET_ID = 10
INNER JOIN IPAM_RIPS_SKILL_SETS SS6
ON ST6.SKILL_SET_ID = SS6.ID
LEFT JOIN IPAM_RIPS_SKILL_SET_PARTICIPANT_RATING_DTL ST7
ON HT.ID = ST7.HDR_ID and st7.SKILL_SET_ID = 11
INNER JOIN IPAM_RIPS_SKILL_SETS SS7
ON ST7.SKILL_SET_ID = SS7.ID
INNER JOIN IPAM_RIPS_SKILL_SET_PARTICIPANT_RATING_COMMENTS CM
ON HT.ID = CM.HDR_ID
WHERE HT.PARTICIPANT_ID = @PARTICIPANT_ID
GROUP BY PARTICIPANT_ID, ST1.SKILL_SET_ID, SS1.SET_NAME, ST1.SKILL_SET_RATING, ST2.SKILL_SET_ID, SS2.SET_NAME, ST2.SKILL_SET_RATING, ST3.SKILL_SET_ID, SS3.SET_NAME, ST3.SKILL_SET_RATING, ST4.SKILL_SET_ID, SS4.SET_NAME, ST4.SKILL_SET_RATING, ST5.SKILL_SET_ID, ST5.SKILL_SET_OPTIONAL, ST5.SKILL_SET_RATING, ST6.SKILL_SET_ID, ST6.SKILL_SET_OPTIONAL, ST6.SKILL_SET_RATING, ST7.SKILL_SET_ID, ST7.SKILL_SET_OPTIONAL, ST7.SKILL_SET_RATING, CM.COMMENTS
【问题讨论】:
-
示例代码将帮助我们为您提供帮助。
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我会展示主存储过程的代码,但它非常庞大。
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顺便说一句,你的函数中的左连接在它们的编写方式上毫无意义。试试看。
标签: sql sql-server sql-server-2005 tsql stored-procedures