参数数据类型 datetime 对于 substring 函数的参数 1 无效。求解

weixin_40670014 2018-07-21 03:50:28
SELECT E.WHAname,D.SHYcode,A.spbh,A.tongym,A.sptm,shpgg,A.pizhwh,A.shengccj,F.Sunit,B.Psort,C.INnum,C.Batch,C.INprice,B.Pstyle,C.ProdDate,C.ExpiDate,
CASE WHEN
len(C.ExpiDate)>=7
and(convert(int,substring(C.ExpiDate,1,4))-YEAR(getdate()))*365+(convert(int,substring(C.ExpiDate,6,2))-MONTH(getdate()))*30<=180
and(convert(int,substring(C.ExpiDate,1,4))-YEAR(getdate()))*365+(convert(int,substring(C.ExpiDate,6,2))-MONTH(getdate()))*30>0 THEN '$FF0000'
WHEN
len(C.ExpiDate)>=7
and(convert(int,substring(C.ExpiDate,1,4))-YEAR(getdate()))*365+(convert(int,substring(C.ExpiDate,6,2))-MONTH(getdate()))*30<=0 THEN '$0000FF'
else '$000000' END as __fcolor
FROM SPKFK A
JOIN DFWMS..WBT_Product B ON A.SPID=B.Bindid AND A.SPBH=B.Pcode
JOIN DFWMS..WBT_Inventory C ON B.PID=C.PID
JOIN DFWMS..WBT_WHshy D ON D.SHYID=C.SHYID
JOIN DFWMS..WBT_WHArea E ON E.WHAID=D.WHAID AND E.WHID=D.WHID
JOIN DFWMS..WBT_SKU F ON C.SID=F.SID AND A.sptm=F.Sbarcode
WHERE A.beactive='是'
AND E.WHAstate=1
AND F.Sstate=1
AND (A.spbh LIKE '%%' OR A.spmch LIKE '%%' OR A.sptm LIKE '%%' OR A.ZJM LIKE '%%' OR D.SHYcode LIKE '%201-01-01%' OR E.WHAname LIKE '%%')
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weixin_40670014 2018-07-21
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引用 2 楼 yenange 的回复:
首先, 帮你把问题简化, sql =>
SELECT  SUBSTRING(C.ExpiDate, 1, 4) AS S1
,SUBSTRING(C.ExpiDate, 6, 2) AS S2
FROM SPKFK A
JOIN DFWMS..WBT_Product B
ON A.SPID = B.Bindid
AND A.SPBH = B.Pcode
JOIN DFWMS..WBT_Inventory C
ON B.PID = C.PID
JOIN DFWMS..WBT_WHshy D
ON D.SHYID = C.SHYID
JOIN DFWMS..WBT_WHArea E
ON E.WHAID = D.WHAID
AND E.WHID = D.WHID
JOIN DFWMS..WBT_SKU F
ON C.SID = F.SID
AND A.sptm = F.Sbarcode
WHERE A.beactive = '是'
AND E.WHAstate = 1
AND F.Sstate = 1
AND (
A.spbh LIKE '%%'
OR A.spmch LIKE '%%'
OR A.sptm LIKE '%%'
OR A.ZJM LIKE '%%'
OR D.SHYcode LIKE '%201-01-01%'
OR E.WHAname LIKE '%%'
)


很明显, 你这个是因为参数并不是字符串引起的, 改成:
SELECT E.WHAname,
D.SHYcode,
A.spbh,
A.tongym,
A.sptm,
shpgg,
A.pizhwh,
A.shengccj,
F.Sunit,
B.Psort,
C.INnum,
C.Batch,
C.INprice,
B.Pstyle,
C.ProdDate,
C.ExpiDate,
CASE
WHEN LEN(C.ExpiDate) >= 7
AND(CONVERT(INT, SUBSTRING(CONVERT(CHAR(19),C.ExpiDate,120), 1, 4)) -YEAR(GETDATE())) * 365 + (
CONVERT(INT, SUBSTRING(CONVERT(CHAR(19),C.ExpiDate,120), 6, 2)) -MONTH(GETDATE())
) * 30 <= 180
AND(CONVERT(INT, SUBSTRING(CONVERT(CHAR(19),C.ExpiDate,120), 1, 4)) -YEAR(GETDATE())) * 365 + (
CONVERT(INT, SUBSTRING(CONVERT(CHAR(19),C.ExpiDate,120), 6, 2)) -MONTH(GETDATE())
) * 30 > 0 THEN '$FF0000'
WHEN LEN(C.ExpiDate) >= 7
AND(CONVERT(INT, SUBSTRING(CONVERT(CHAR(19),C.ExpiDate,120), 1, 4)) -YEAR(GETDATE())) * 365 + (
CONVERT(INT, SUBSTRING(CONVERT(CHAR(19),C.ExpiDate,120), 6, 2)) -MONTH(GETDATE())
) * 30 <= 0 THEN '$0000FF'
ELSE '$000000'
END AS __fcolor
FROM SPKFK A
JOIN DFWMS..WBT_Product B
ON A.SPID = B.Bindid
AND A.SPBH = B.Pcode
JOIN DFWMS..WBT_Inventory C
ON B.PID = C.PID
JOIN DFWMS..WBT_WHshy D
ON D.SHYID = C.SHYID
JOIN DFWMS..WBT_WHArea E
ON E.WHAID = D.WHAID
AND E.WHID = D.WHID
JOIN DFWMS..WBT_SKU F
ON C.SID = F.SID
AND A.sptm = F.Sbarcode
WHERE A.beactive = '是'
AND E.WHAstate = 1
AND F.Sstate = 1
AND (
A.spbh LIKE '%%'
OR A.spmch LIKE '%%'
OR A.sptm LIKE '%%'
OR A.ZJM LIKE '%%'
OR D.SHYcode LIKE '%201-01-01%'
OR E.WHAname LIKE '%%'
)



谢谢,已经解决
weixin_40670014 2018-07-21
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引用 1 楼 wmxcn2000 的回复:
substring(C.ExpiDate,6,2)

先把 C.ExpiDate 转换成 字符型。可以使用 convert 函数。




谢谢,已经解决
吉普赛的歌 版主 2018-07-21
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首先, 帮你把问题简化, sql =>
SELECT  SUBSTRING(C.ExpiDate, 1, 4) AS S1
,SUBSTRING(C.ExpiDate, 6, 2) AS S2
FROM SPKFK A
JOIN DFWMS..WBT_Product B
ON A.SPID = B.Bindid
AND A.SPBH = B.Pcode
JOIN DFWMS..WBT_Inventory C
ON B.PID = C.PID
JOIN DFWMS..WBT_WHshy D
ON D.SHYID = C.SHYID
JOIN DFWMS..WBT_WHArea E
ON E.WHAID = D.WHAID
AND E.WHID = D.WHID
JOIN DFWMS..WBT_SKU F
ON C.SID = F.SID
AND A.sptm = F.Sbarcode
WHERE A.beactive = '是'
AND E.WHAstate = 1
AND F.Sstate = 1
AND (
A.spbh LIKE '%%'
OR A.spmch LIKE '%%'
OR A.sptm LIKE '%%'
OR A.ZJM LIKE '%%'
OR D.SHYcode LIKE '%201-01-01%'
OR E.WHAname LIKE '%%'
)


很明显, 你这个是因为参数并不是字符串引起的, 改成:
SELECT E.WHAname,
D.SHYcode,
A.spbh,
A.tongym,
A.sptm,
shpgg,
A.pizhwh,
A.shengccj,
F.Sunit,
B.Psort,
C.INnum,
C.Batch,
C.INprice,
B.Pstyle,
C.ProdDate,
C.ExpiDate,
CASE
WHEN LEN(C.ExpiDate) >= 7
AND(CONVERT(INT, SUBSTRING(CONVERT(CHAR(19),C.ExpiDate,120), 1, 4)) -YEAR(GETDATE())) * 365 + (
CONVERT(INT, SUBSTRING(CONVERT(CHAR(19),C.ExpiDate,120), 6, 2)) -MONTH(GETDATE())
) * 30 <= 180
AND(CONVERT(INT, SUBSTRING(CONVERT(CHAR(19),C.ExpiDate,120), 1, 4)) -YEAR(GETDATE())) * 365 + (
CONVERT(INT, SUBSTRING(CONVERT(CHAR(19),C.ExpiDate,120), 6, 2)) -MONTH(GETDATE())
) * 30 > 0 THEN '$FF0000'
WHEN LEN(C.ExpiDate) >= 7
AND(CONVERT(INT, SUBSTRING(CONVERT(CHAR(19),C.ExpiDate,120), 1, 4)) -YEAR(GETDATE())) * 365 + (
CONVERT(INT, SUBSTRING(CONVERT(CHAR(19),C.ExpiDate,120), 6, 2)) -MONTH(GETDATE())
) * 30 <= 0 THEN '$0000FF'
ELSE '$000000'
END AS __fcolor
FROM SPKFK A
JOIN DFWMS..WBT_Product B
ON A.SPID = B.Bindid
AND A.SPBH = B.Pcode
JOIN DFWMS..WBT_Inventory C
ON B.PID = C.PID
JOIN DFWMS..WBT_WHshy D
ON D.SHYID = C.SHYID
JOIN DFWMS..WBT_WHArea E
ON E.WHAID = D.WHAID
AND E.WHID = D.WHID
JOIN DFWMS..WBT_SKU F
ON C.SID = F.SID
AND A.sptm = F.Sbarcode
WHERE A.beactive = '是'
AND E.WHAstate = 1
AND F.Sstate = 1
AND (
A.spbh LIKE '%%'
OR A.spmch LIKE '%%'
OR A.sptm LIKE '%%'
OR A.ZJM LIKE '%%'
OR D.SHYcode LIKE '%201-01-01%'
OR E.WHAname LIKE '%%'
)
卖水果的net 版主 2018-07-21
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substring(C.ExpiDate,6,2)

先把 C.ExpiDate 转换成 字符型。可以使用 convert 函数。
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