升级旧的 mysql 查询出错。错误代码：1054。'on 子句中的未知列 'VWNM.VWNM_VehWoNumID'
Upgarde an old mysql query &getting errors. Error Code: 1054. Unknown column 'VWNM.VWNM_VehWoNumID' in 'on clause
use ezmweb;
SELECT VWNM_VehWONo, SPM.SPM_ServProfID, STM_ServiceTypeTitle, SPM_ProTitle, VOUnSWO.VOUnSWO_VehWoNumID,
VOUnSWO.VOUnSWO_ServProfServTypeID, VWCOI_CustContact ,VNM.VNM_VehName, VWCOI.VWCOI_CustAddr AS CuM_CustAddr,
VWCOI.VWCOI_ZipCode AS CuM_ZipCode, VWCOI.VWCOI_CustCity AS CuM_CustCity, VWCOI.VWCOI_CustPhone AS CuM_CustPhone,
VWCOI.VWCOI_StateID AS CuM_StateID, VWCOI.VWCOI_CountryID AS CuM_CountryID,VWCOI_CustID AS CuM_CustID,
VWM.VWM_LabourHrs, VWM.VWM_LabourCost, VWM.VWM_PartsMatCost , VWM.VWM_VehDownTime, VWM.VWM_ActualUsage ,
VWM.VWM_MaintEndDt, VWM.VWM_MaintStartDt, VWM.VWM_WoMode, VWM.VWM_VehRefNotes, VWM.VWM_PerformedBy,
VWM.VWM_AssignedBy, VWOE.VWOE_Exceptions, VWOE.VWOE_ExceptionTemp, VWON.VWON_Notes, VTS.VTS_VehNumber,
VTS.VTS_Comments, VTS.VTS_VIN, VTS.VTS_YearBuilt, VTS.VTS_VehMake, VTS.VTS_SeatingCapacity, VTS.VTS_Transmission,
VTS.VTS_VehNumber, VTS.VTS_AdvNoticeFlag, VTS.VTS_StartUsage, VTS.VTS_StartDate, VTS.VTS_Comments,
VTS.VTS_DueDateOption, VTS.VTS_VIN, VTS.VTS_RegisteredTo, VTS.VTS_LicensePlate, VTS.VTS_StateID, VWOAT_AssignedTo,
CWR.CWR_ReqTitle, CWR.CWR_ReqDesc, CWR.CWR_ReqDt, CWR.CWR_CustID, CWR.CWR_WrokReqID, VTS.VTS_VehToServiceID
FROM tbl_VehToService AS VTS, tbl_VehWOCustOthInfo AS VWCOI,tbl_VehNameMaster AS VNM,
tbl_VehWOMaster AS VWM, tbl_VehWONumMaster AS VWNM, tbl_VehOpenUnSchedWO AS VOUnSWO
left join tbl_VehWONotes AS VWON ON VWON.VWON_VehWoNumID = VOUnSWO.VOUnSWO_VehWoNumID
left join tbl_VehWOExcep AS VWOE ON VWOE.VWOE_VehWoNumID = VOUnSWO.VOUnSWO_VehWoNumID
left join tbl_VehWOAssignTo AS VWOAT ON VWOAT.VWOAT_VehWoNumID = VWNM.VWNM_VehWoNumID
left join tbl_VehOpenWoReq AS VOWR ON VOWR_VehWoNumID = VWNM.VWNM_VehWoNumID
left join tbl_CustWorkReq AS CWR ON CWR.CWR_WrokReqID = VOWR_WrokReqID
left join tbl_ServProfServType AS SPST ON SPST.SPST_ServProfServTypeID = VOUnSWO.VOUnSWO_ServProfServTypeID
left join tbl_ServProfMaster AS SPM ON SPM.SPM_ServProfID = SPST.SPST_ServProfID
left join tbl_ServiceTypeMaster AS STM ON STM_ServiceTypeID = SPST.SPST_ServiceTypeID
WHERE VOUnSWO.VOUnSWO_VehToServiceID = VTS.VTS_VehToServiceID AND VTS.VTS_VehToServiceID='7919' AND VOUnSWO.VOUnSWO_ServProfServTypeID IS NULL AND VOUnSWO.VOUnSWO_VehWoNumID = VWCOI.VWCOI_VehWoNumID AND VOUnSWO.VOUnSWO_VehWoNumID = VWM.VWM_VehWoNumID AND VWCOI.VWCOI_VehWoNumID ='41962' AND VTS.VTS_VehNameID = VNM.VNM_VehNameID AND VWCOI.VWCOI_VehWoNumID = VWNM.VWNM_VehWoNumID
不要混用显式和隐式联接！始终如一地使用显式连接：
SELECT ...
FROM tbl_VehToService AS VTS
INNER JOIN tbl_VehOpenUnSchedWO AS VOUnSWO ON VOUnSWO.VOUnSWO_VehToServiceID = VTS.VTS_VehToServiceID
INNER JOIN tbl_VehWOCustOthInfo AS VWCOI ON VOUnSWO.VOUnSWO_VehWoNumID = VWCOI.VWCOI_VehWoNumID
INNER JOIN tbl_VehNameMaster AS VNM ON VTS.VTS_VehNameID = VNM.VNM_VehNameID
INNER JOIN tbl_VehWOMaster AS VWM ON VOUnSWO.VOUnSWO_VehWoNumID = VWM.VWM_VehWoNumID
INNER JOIN tbl_VehWONumMaster AS VWNM ON VWCOI.VWCOI_VehWoNumID = VWNM.VWNM_VehWoNumID
LEFT JOIN tbl_VehWONotes AS VWON ON VWON.VWON_VehWoNumID = VOUnSWO.VOUnSWO_VehWoNumID
LEFT JOIN tbl_VehWOExcep AS VWOE ON VWOE.VWOE_VehWoNumID = VOUnSWO.VOUnSWO_VehWoNumID
LEFT JOIN tbl_VehWOAssignTo AS VWOAT ON VWOAT.VWOAT_VehWoNumID = VWNM.VWNM_VehWoNumID
LEFT JOIN tbl_VehOpenWoReq AS VOWR ON VOWR_VehWoNumID = VWNM.VWNM_VehWoNumID
LEFT JOIN tbl_CustWorkReq AS CWR ON CWR.CWR_WrokReqID = VOWR_WrokReqID
LEFT JOIN tbl_ServProfServType AS SPST ON SPST.SPST_ServProfServTypeID = VOUnSWO.VOUnSWO_ServProfServTypeID
LEFT JOIN tbl_ServProfMaster AS SPM ON SPM.SPM_ServProfID = SPST.SPST_ServProfID
LEFT JOIN tbl_ServiceTypeMaster AS STM ON STM_ServiceTypeID = SPST.SPST_ServiceTypeID
WHERE
VTS.VTS_VehToServiceID='7919'
AND VOUnSWO.VOUnSWO_ServProfServTypeID IS NULL
AND VWCOI.VWCOI_VehWoNumID ='41962'
use ezmweb;
SELECT VWNM_VehWONo, SPM.SPM_ServProfID, STM_ServiceTypeTitle, SPM_ProTitle, VOUnSWO.VOUnSWO_VehWoNumID,
VOUnSWO.VOUnSWO_ServProfServTypeID, VWCOI_CustContact ,VNM.VNM_VehName, VWCOI.VWCOI_CustAddr AS CuM_CustAddr,
VWCOI.VWCOI_ZipCode AS CuM_ZipCode, VWCOI.VWCOI_CustCity AS CuM_CustCity, VWCOI.VWCOI_CustPhone AS CuM_CustPhone,
VWCOI.VWCOI_StateID AS CuM_StateID, VWCOI.VWCOI_CountryID AS CuM_CountryID,VWCOI_CustID AS CuM_CustID,
VWM.VWM_LabourHrs, VWM.VWM_LabourCost, VWM.VWM_PartsMatCost , VWM.VWM_VehDownTime, VWM.VWM_ActualUsage ,
VWM.VWM_MaintEndDt, VWM.VWM_MaintStartDt, VWM.VWM_WoMode, VWM.VWM_VehRefNotes, VWM.VWM_PerformedBy,
VWM.VWM_AssignedBy, VWOE.VWOE_Exceptions, VWOE.VWOE_ExceptionTemp, VWON.VWON_Notes, VTS.VTS_VehNumber,
VTS.VTS_Comments, VTS.VTS_VIN, VTS.VTS_YearBuilt, VTS.VTS_VehMake, VTS.VTS_SeatingCapacity, VTS.VTS_Transmission,
VTS.VTS_VehNumber, VTS.VTS_AdvNoticeFlag, VTS.VTS_StartUsage, VTS.VTS_StartDate, VTS.VTS_Comments,
VTS.VTS_DueDateOption, VTS.VTS_VIN, VTS.VTS_RegisteredTo, VTS.VTS_LicensePlate, VTS.VTS_StateID, VWOAT_AssignedTo,
CWR.CWR_ReqTitle, CWR.CWR_ReqDesc, CWR.CWR_ReqDt, CWR.CWR_CustID, CWR.CWR_WrokReqID, VTS.VTS_VehToServiceID
FROM tbl_VehToService AS VTS, tbl_VehWOCustOthInfo AS VWCOI,tbl_VehNameMaster AS VNM,
tbl_VehWOMaster AS VWM, tbl_VehWONumMaster AS VWNM, tbl_VehOpenUnSchedWO AS VOUnSWO
left join tbl_VehWONotes AS VWON ON VWON.VWON_VehWoNumID = VOUnSWO.VOUnSWO_VehWoNumID
left join tbl_VehWOExcep AS VWOE ON VWOE.VWOE_VehWoNumID = VOUnSWO.VOUnSWO_VehWoNumID
left join tbl_VehWOAssignTo AS VWOAT ON VWOAT.VWOAT_VehWoNumID = VWNM.VWNM_VehWoNumID
left join tbl_VehOpenWoReq AS VOWR ON VOWR_VehWoNumID = VWNM.VWNM_VehWoNumID
left join tbl_CustWorkReq AS CWR ON CWR.CWR_WrokReqID = VOWR_WrokReqID
left join tbl_ServProfServType AS SPST ON SPST.SPST_ServProfServTypeID = VOUnSWO.VOUnSWO_ServProfServTypeID
left join tbl_ServProfMaster AS SPM ON SPM.SPM_ServProfID = SPST.SPST_ServProfID
left join tbl_ServiceTypeMaster AS STM ON STM_ServiceTypeID = SPST.SPST_ServiceTypeID
WHERE VOUnSWO.VOUnSWO_VehToServiceID = VTS.VTS_VehToServiceID AND VTS.VTS_VehToServiceID='7919' AND VOUnSWO.VOUnSWO_ServProfServTypeID IS NULL AND VOUnSWO.VOUnSWO_VehWoNumID = VWCOI.VWCOI_VehWoNumID AND VOUnSWO.VOUnSWO_VehWoNumID = VWM.VWM_VehWoNumID AND VWCOI.VWCOI_VehWoNumID ='41962' AND VTS.VTS_VehNameID = VNM.VNM_VehNameID AND VWCOI.VWCOI_VehWoNumID = VWNM.VWNM_VehWoNumID
不要混用显式和隐式联接！始终如一地使用显式连接：
SELECT ...
FROM tbl_VehToService AS VTS
INNER JOIN tbl_VehOpenUnSchedWO AS VOUnSWO ON VOUnSWO.VOUnSWO_VehToServiceID = VTS.VTS_VehToServiceID
INNER JOIN tbl_VehWOCustOthInfo AS VWCOI ON VOUnSWO.VOUnSWO_VehWoNumID = VWCOI.VWCOI_VehWoNumID
INNER JOIN tbl_VehNameMaster AS VNM ON VTS.VTS_VehNameID = VNM.VNM_VehNameID
INNER JOIN tbl_VehWOMaster AS VWM ON VOUnSWO.VOUnSWO_VehWoNumID = VWM.VWM_VehWoNumID
INNER JOIN tbl_VehWONumMaster AS VWNM ON VWCOI.VWCOI_VehWoNumID = VWNM.VWNM_VehWoNumID
LEFT JOIN tbl_VehWONotes AS VWON ON VWON.VWON_VehWoNumID = VOUnSWO.VOUnSWO_VehWoNumID
LEFT JOIN tbl_VehWOExcep AS VWOE ON VWOE.VWOE_VehWoNumID = VOUnSWO.VOUnSWO_VehWoNumID
LEFT JOIN tbl_VehWOAssignTo AS VWOAT ON VWOAT.VWOAT_VehWoNumID = VWNM.VWNM_VehWoNumID
LEFT JOIN tbl_VehOpenWoReq AS VOWR ON VOWR_VehWoNumID = VWNM.VWNM_VehWoNumID
LEFT JOIN tbl_CustWorkReq AS CWR ON CWR.CWR_WrokReqID = VOWR_WrokReqID
LEFT JOIN tbl_ServProfServType AS SPST ON SPST.SPST_ServProfServTypeID = VOUnSWO.VOUnSWO_ServProfServTypeID
LEFT JOIN tbl_ServProfMaster AS SPM ON SPM.SPM_ServProfID = SPST.SPST_ServProfID
LEFT JOIN tbl_ServiceTypeMaster AS STM ON STM_ServiceTypeID = SPST.SPST_ServiceTypeID
WHERE
VTS.VTS_VehToServiceID='7919'
AND VOUnSWO.VOUnSWO_ServProfServTypeID IS NULL
AND VWCOI.VWCOI_VehWoNumID ='41962'