Sql 为了使详图线与标题线匹配,我缺少什么条件
下面的查询Sql 为了使详图线与标题线匹配,我缺少什么条件,sql,sql-server-2012,for-xml,for-xml-path,Sql,Sql Server 2012,For Xml,For Xml Path,下面的查询 DECLARE @uname VARCHAR(10) = 'Dom', @pword VARCHAR(10) = 'Python', @sntype VARCHAR(1) = 'B', @action VARCHAR(10) = 'INSERT', @salesContractRef VARCHAR(10) = '', @auctionId NCHAR(10) = ''; SELECT
DECLARE @uname VARCHAR(10) = 'Dom',
@pword VARCHAR(10) = 'Python',
@sntype VARCHAR(1) = 'B',
@action VARCHAR(10) = 'INSERT',
@salesContractRef VARCHAR(10) = '',
@auctionId NCHAR(10) = '';
SELECT
RTRIM(@uname) AS '@uname',
RTRIM(@pword) AS '@pword',
(SELECT
LandingId AS '@landingId',
@snType AS '@snType',
RTRIM(@action) AS '@action',
COALESCE(@salesContractRef, '') AS '@salesContractRef',
CONVERT(VARCHAR(10), DateOfPurchase, 112) AS '@saleDate',
RTRIM(COALESCE(@auctionID, '')) AS '@auctionID',
ISNULL(Logbook1 + ',', '') + ISNULL(Loogbook2 + ',', '') + ISNULL(Logbook3 + ',', '') AS '@logBookNums',
ISNULL(LandingDecNumber1 + ',', '') + ISNULL(LandingDecNumber2 + ',', '') + ISNULL(LandingDecNumber3 + ',', '') AS '@landingDecNums',
COALESCE(CONVERT(VARCHAR(10), LandingDate1, 112), '') AS '@landingDate1',
COALESCE(CONVERT(VARCHAR(10), LandingDate2, 112), '') AS '@landingDate2',
COALESCE(CONVERT(VARCHAR(10), LandingDate3, 112), '') AS '@landingDate3',
RTRIM(CountryOfLanding) AS '@countryOfLanding',
RTRIM(PortOfLanding) AS '@portOfLanding',
(SELECT
LandingDetails.LandingId AS '@landingId',
SpeciesCode AS '@speciesCode',
RTRIM(FishingArea) AS '@faoAreaCode',
RTRIM(IcesZone) AS '@ZoneCode'
FROM Landings.LandingDetails
INNER JOIN Landings.LandingHeaders lh
ON Landings.LandingDetails.LandingId = lh.LandingId
WHERE lh.Posted = 0
FOR XML PATH ('detail'), TYPE)
FROM Landings.LandingHeaders
JOIN Landings.Vessels
ON Landings.LandingHeaders.VesselId = Vessels.VesselId
WHERE Posted = 0
FOR XML PATH ('sale'), TYPE)
FOR XML PATH ('abc')
产生这个输出
<abc uname="Dom" pword="Python">
<sale landingId="3388" snType="B" action="INSERT" salesContractRef="" saleDate="20130706" auctionID="" logBookNums="L7014 ,L7015 ,L7016 ," landingDecNums="" landingDate1="20130705" landingDate2="" landingDate3="" countryOfLanding="GBR" portOfLanding="GBHTG">
<detail landingId="3388" speciesCode="BSS" faoAreaCode="27" ZoneCode="VIID" />
<detail landingId="3388" speciesCode="PLE" faoAreaCode="27" ZoneCode="VIID" />
<detail landingId="3388" speciesCode="HER" faoAreaCode="27" ZoneCode="VIID" />
<detail landingId="3389" speciesCode="SBX" faoAreaCode="27" ZoneCode="VIID" />
<detail landingId="3389" speciesCode="PLE" faoAreaCode="27" ZoneCode="VIID" />
<detail landingId="3389" speciesCode="PLE" faoAreaCode="27" ZoneCode="VIID" />
</sale>
<sale landingId="3389" snType="B" action="INSERT" salesContractRef="" saleDate="20130706" auctionID="" logBookNums="" landingDecNums="" landingDate1="20130705" landingDate2="" landingDate3="" countryOfLanding="GBR" portOfLanding="GBHTG">
<detail landingId="3388" speciesCode="BSS" faoAreaCode="27" ZoneCode="VIID" />
<detail landingId="3388" speciesCode="PLE" faoAreaCode="27" ZoneCode="VIID" />
<detail landingId="3388" speciesCode="HER" faoAreaCode="27" ZoneCode="VIID" />
<detail landingId="3389" speciesCode="SBX" faoAreaCode="27" ZoneCode="VIID" />
<detail landingId="3389" speciesCode="PLE" faoAreaCode="27" ZoneCode="VIID" />
<detail landingId="3389" speciesCode="PLE" faoAreaCode="27" ZoneCode="VIID" />
</sale>
</abc>
现在产生以下输出
<abc uname="Dom" pword="Python">
<sale snType="B" action="INSERT" salesContractRef="" saleDate="20130706" auctionID="" logBookNums="L7014 ,L7015 ,L7016 ," landingDecNums="" landingDate1="20130705" landingDate2="" landingDate3="" countryOfLanding="GBR" portOfLanding="GBHTG">
<detail speciesCode="BSS" faoAreaCode="27" ZoneCode="VIID" />
</sale>
<sale snType="B" action="INSERT" salesContractRef="" saleDate="20130706" auctionID="" logBookNums="L7014 ,L7015 ,L7016 ," landingDecNums="" landingDate1="20130705" landingDate2="" landingDate3="" countryOfLanding="GBR" portOfLanding="GBHTG">
<detail speciesCode="PLE" faoAreaCode="27" ZoneCode="VIID" />
</sale>
<sale snType="B" action="INSERT" salesContractRef="" saleDate="20130706" auctionID="" logBookNums="L7014 ,L7015 ,L7016 ," landingDecNums="" landingDate1="20130705" landingDate2="" landingDate3="" countryOfLanding="GBR" portOfLanding="GBHTG">
<detail speciesCode="HER" faoAreaCode="27" ZoneCode="VIID" />
</sale>
<sale snType="B" action="INSERT" salesContractRef="" saleDate="20130706" auctionID="" logBookNums="" landingDecNums="" landingDate1="20130705" landingDate2="" landingDate3="" countryOfLanding="GBR" portOfLanding="GBHTG">
<detail speciesCode="SBX" faoAreaCode="27" ZoneCode="VIID" />
</sale>
<sale snType="B" action="INSERT" salesContractRef="" saleDate="20130706" auctionID="" logBookNums="" landingDecNums="" landingDate1="20130705" landingDate2="" landingDate3="" countryOfLanding="GBR" portOfLanding="GBHTG">
<detail speciesCode="PLE" faoAreaCode="27" ZoneCode="VIID" />
</sale>
<sale snType="B" action="INSERT" salesContractRef="" saleDate="20130706" auctionID="" logBookNums="" landingDecNums="" landingDate1="20130705" landingDate2="" landingDate3="" countryOfLanding="GBR" portOfLanding="GBHTG">
<detail speciesCode="PLE" faoAreaCode="27" ZoneCode="VIID" />
</sale>
</abc>
至少细节线现在与销售线匹配,但它为每个细节线生成单独的销售线。显然少了一点。我尝试了一组LandingHeaders.LandingId,但这似乎会导致更多问题。我认为
WHERE lh.Posted = 0
应该换成这个
WHERE lh.Posted = 0 AND lh.LandingId=LandingId
如果它抱怨LandingId不明确,则为Landings.LandingHeaders中的添加别名,使其与Landings.LandingHeaders lh1中的相似,然后重试
WHERE lh.Posted = 0 AND lh.LandingId=lh1.LandingId
这是用于哪个RDBMS的?请添加一个标记,以指定您是在使用mysql
、postgresql
、sql server
、oracle
还是db2
——还是完全使用其他内容。ms sql 2012支持此建议,但不幸的是,它仍然会产生相同的结果。
WHERE lh.Posted = 0 AND lh.LandingId=lh1.LandingId