我已经使用下面的代码从存储在其中的XML格式提取数据，并加入多个表以获取所需的信息。
with fulldata as(
SELECT
WoundVisitType = vvaf.Data.value('(//WoundVisitType_GroupBox/@Label)[1]', 'varchar(max)'),
InitialOnset = vvaf.Data.value('(//HS_Initial_Onset_DateBox/@Value)[1]', 'varchar(max)'),
VenArtWnds = vvaf.Data.value('(//WT_ArtVenWnds_PrmTextBox/@Value)[1]', 'varchar(2)'),
AddendumNotes = vvaf.Data.value('(//AddendumNotes_TextBox/@Value)[1]', 'varchar(max)'),
Addendum = vvaf.Data.value('(//Addendum_CheckBox/@Value)[1]', 'varchar(max)'),
AddendumDate = vvaf.Data.value('(//Addendum_DateBox/@Value)[1]', 'varchar(12)'),
Hospice = vvaf.Data.value('(//Hospice_CheckBox/@Value)[1]', 'varchar(5)'),
WoundType = vvaf.Data.value('(//WoundType_GroupBox/@Label)[1]', 'varchar(max)'),
WoundLocation = vvaf.Data.value('(//LocWnd_Find/@Value)[1]', 'varchar(max)'),
OtherLocation = vvaf.Data.value('(//Wound_Loc_Other_Text/@Value)[1]', 'varchar(max)'),
PIStage = vvaf.Data.value('(//PI_STAGE_GroupBox/@Value)[1]', 'varchar(max)'),
HealingStatus = vvaf.Data.value('(//HEALSTATUS_GroupBox/@Label)[1]','varchar(max)'),
DepthTissueInvol = vvaf.Data.value('(//DepthTissueInvolvement_GroupBox/@Label)[1]', 'varchar(max)'),
ReopenRiskPoorIntake = vvaf.Data.value('(//OWT_Comorb_PoorIntake_Checkbox/@Value)[1]', 'varchar(5)'),
ReopenRiskDiabetes = vvaf.Data.value('(//OWT_Comorb_Diabetes_Checkbox/@Value)[1]', 'varchar(5)'),
ReopenRiskIncontinence = vvaf.Data.value('(//OWT_Comorb_Incontinence_Checkbox/@Value)[1]', 'varchar(5)'),
ReopenRiskLimMob = vvaf.Data.value('(//OWT_Comorb_Immobility_Checkbox/@Value)[1]', 'varchar(5)'),
ReopenRiskOther = vvaf.Data.value('(//OWT_Comorb_Other_Check/@Value)[1]', 'varchar(5)'),
ReopenRiskOtherDX = vvaf.Data.value('(//OWT_Comorb_Other_Text/@Value)[1]', 'varchar(max)'),
NoncomplianceDressing = vvaf.Data.value('(//OWT_Wound_Compliance_DressingChanges_CheckBox/@Value)[1]', 'varchar(5)'),
NoncomplianceHygiene = vvaf.Data.value('(//OWT_Wound_Compliance_Hygiene_CheckBox/@Value)[1]', 'varchar(5)'),
NoncomplianceNutrition = vvaf.Data.value('(//OWT_Wound_Compliance_Nutrition_CheckBox/@Value)[1]', 'varchar(5)'),
NoncomplianceOffloading = vvaf.Data.value('(//OWT_Wound_Compliance_Offloading_CheckBox/@Value)[1]', 'varchar(5)'),
NoncompliancePeriCare = vvaf.Data.value('(//OWT_Wound_Compliance_PeriCare_CheckBox/@Value)[1]', 'varchar(5)'),
NoncomplianceRepositioning = vvaf.Data.value('(//OWT_Wound_Compliance_Repositioning_CheckBox/@Value)[1]', 'varchar(5)'),
NoncomplianceOther = vvaf.Data.value('(//OWT_Wound_Compliance_Other_CheckBox/@Value)[1]', 'varchar(5)'),
NoncomplianceOtherReason = vvaf.Data.value('(//OWT_Wound_Compliance_Other_TextBox/@Value)[1]', 'varchar(max)'),
ILength = vvaf.Data.value('(//Wound_Measurement_Length_TextBox/@Value)[1]', 'varchar(max)'),
IWidth = vvaf.Data.value('(//Wound_Measurement_Width_TextBox/@Value)[1]', 'varchar(max)'),
IDepth = vvaf.Data.value('(//Wound_Measurement_Depth_TextBox/@Value)[1]', 'varchar(max)'),
TunnelLength = vvaf.Data.value('(//OWT_Tunnel_Lth_PrmTextBox/@Value)[1]', 'varchar(max)'),
TunnelDirection = vvaf.Data.value('(//OWT_Tunnel_Clock_PrmTextBox/@Value)[1]', 'varchar(max)'),
UnderminingDirection1 = vvaf.Data.value('(//OWN_UND_FROM_PrmTextBox/@Value)[1]', 'varchar(max)'),
UnderminingDirection2 = vvaf.Data.value('(//OWT_UND_TO_PrmTextBox/@Value)[1]', 'varchar(max)'),
UnderminingDepth = vvaf.Data.value('(//OWT_Under_Deep_PrmTextBox/@Value)[1]', 'varchar(max)'),
Epithelial = vvaf.Data.value('(//OWT_FT_Epithelial_TextBox/@Value)[1]', 'varchar(max)'),
Granulation = vvaf.Data.value('(//OWT_FT_Granulation_TextBox/@Value)[1]', 'varchar(max)'),
Slough = vvaf.Data.value('(//OWT_FT_Slough_TextBox/@Value)[1]', 'varchar(max)'),
Eschar = vvaf.Data.value('(//OWT_FT_Eschar_PrmTextBox/@Value)[1]', 'varchar(max)'),
Periwound = vvaf.Data.value('(//Wound_PERIWOUND_GroupBox/@Label)[1]', 'varchar(max)'),
Exudate = vvaf.Data.value('(//Wound_EXUDATE_GroupBox/@Label)[1]', 'varchar(max)'),
SSI_None = vvaf.Data.value('(//OWT_Infec_None_PrmCheckBox/@Value)[1]', 'varchar(5)'),
SSI_Warmth = vvaf.Data.value('(//OWT_Infec_Warm_PrmCheckBox/@Value)[1]', 'varchar(5)'),
SSI_Erythema = vvaf.Data.value('(//OWT_Infec_Ery_PrmCheckBox/@Value)[1]', 'varchar(5)'),
SSI_Odor = vvaf.Data.value('(//OWT_Infec_Odor_PrmCheckBox/@Value)[1]', 'varchar(5)'),
SSI_Purulence = vvaf.Data.value('(//OWT_Infec_Puru_PrmCheckBox/@Value)[1]', 'varchar(5)'),
SD_SubQ = vvaf.Data.value('(//OWT_TisLev_Subq_CheckBox/@Value)[1]', 'varchar(5)'),
SD_Fascia = vvaf.Data.value('(//OWT_TisLev_Fascia_CheckBox/@Value)[1]', 'varchar(5)'),
SD_Tendon = vvaf.Data.value('(//OWT_TisLev_Tendon_CheckBox/@Value)[1]', 'varchar(5)'),
SD_Muscle = vvaf.Data.value('(//OWT_TisLev_Muscle_CheckBox/@Value)[1]', 'varchar(5)'),
SD_Bone = vvaf.Data.value('(//OWT_TisLev_Bone_CheckBox/@Value)[1]', 'varchar(5)'),
Mat_Removed_Slough = vvaf.Data.value('(//OWT_MatRem_slough_checkbox/@Value)[1]', 'varchar(5)'),
Mat_Removed_Eschar = vvaf.Data.value('(//OWT_MatRem_eschar_checkbox/@Value)[1]', 'varchar(5)'),
Mat_Removed_Other = vvaf.Data.value('(//OWT_MatRem_other_CheckBox/@Value)[1]', 'varchar(5)'),
Mat_Removed_Other_Text = vvaf.Data.value('(//OWT_MatRem_other_TextBox/@Value)[1]', 'varchar(max)'),
Slough_Remaining = vvaf.Data.value('(//PWT_PostDeb_Slough_PrmTextBox/@Value)[1]', 'varchar(4)'),
Eschar_Remaining = vvaf.Data.value('(//PWT_PostDeb_Eschar_PrmTextBox/@Value)[1]', 'varchar(4)'),
ReviewedAntiCoag = vvaf.Data.value('(//ShpDebrid_AntiCoagulant_CheckBox/@Value)[1]', 'varchar(5)'),
SharpDeb_CLEARALL = vvaf.Data.value('(//SharpDebride_ClearAll_CheckBox/@Value)[1]', 'varchar(5)'),
PostDeb_Length = vvaf.Data.value('(//PWT_PostDeb_Length_PrmTextBox/@Value)[1]', 'varchar(5)'),
PostDeb_Width = vvaf.Data.value('(//PWT_PostDeb_Width_PrmTextBox/@Value)[1]', 'varchar(5)'),
PostDeb_Depth = vvaf.Data.value('(//PWT_PostDeb_Depth_PrmTextBox/@Value)[1]', 'varchar(5)'),
ChemDeb = vvaf.Data.value('(//OWT_SharpDeb_OtherProc_Checkbox/@Value)[1]', 'varchar(5)'),
Pared_Callous = vvaf.Data.value('(//OWT_SharpDeb_Callous_Checkbox/@Value)[1]', 'varchar(5)'),
Number_Callous_Lesion = vvaf.Data.value('(//PWT_PostDeb_NumCallous_PrmTextBox/@Value)[1]', 'varchar(2)'),
Incision_Drainage = vvaf.Data.value('(//PWT_PostDeb_ID_Checkbox/@Value)[1]', 'varchar(5)'),
Number_InD_Lesions = vvaf.Data.value('(//PWT_PostDeb_NumID_PrmTextBox/@Value)[1]', 'varchar(2)'),
TissueBiopsy = vvaf.Data.value('(//OWT_SharpDeb_Biopsy_Checkbox/@Value)[1]', 'varchar(5)'),
Number_Biopsy_Lesions = vvaf.Data.value('(//PWT_PostDeb_NumBiopsy_PrmTextBox/@Value)[1]', 'varchar(2)'),
OtherProc = vvaf.Data.value('(//PWT_PostDeb_Other_Checkbox/@Value)[1]', 'varchar(5)'),
OtherProcType =vvaf.Data.value('(//PrmTextBox1PWT_PostDeb_OtherProc_PrmTextBox/@Value)[1]', 'varchar(max)'),
Tolerance = vvaf.Data.value('(//ShpDebrid_TOLERANCE_GroupBox/@Label)[1]', 'varchar(max)'),
PainControl_Insensate = vvaf.Data.value('(//OWT_PainCTRL_Insen_CheckBox3/@Value)[1]', 'varchar(5)'),
PainControl_Premed = vvaf.Data.value('(//OWT_PainCTRL_premed_CheckBox3/@Value)[1]', 'varchar(5)'),
PainControl_Benzo = vvaf.Data.value('(//OWT_PainCTRL_Benzo_CheckBox3/@Value)[1]', 'varchar(5)'),
Curette = vvaf.Data.value('(//OWT_Instrum_Curette_CheckBox/@Value)[1]', 'varchar(5)'),
Scalpel = vvaf.Data.value('(//OWT_Instrum_Scalpel_CheckBox/@Value)[1]', 'varchar(5)'),
Scissors = vvaf.Data.value('(//OWT_Instrum_Scissors_CheckBox/@Value)[1]', 'varchar(5)'),
Forceps = vvaf.Data.value('(//OWT_Instrum_Forceps_CheckBox/@Value)[1]', 'varchar(5)'),
DebNotes =vvaf.Data.value('(//ShpDebrid_ADDL_DEBRIDE_NOTES_Notes/@Value)[1]', 'varchar(max)'),
MASD_SkinBarrier = vvaf.Data.value('(//Tx_MASD_PtThk_SkinProtect_CheckBox/@Value)[1]', 'varchar(5)'),
MASD_ZincAF = vvaf.Data.value('(//Tx_MASD_PtThk_ZincAntifung_CheckBox/@Value)[1]', 'varchar(5)'),
MASD_Zinc20 = vvaf.Data.value('(//Tx_MASD_PtThk_Zinc_CheckBox/@Value)[1]', 'varchar(5)'),
MASD_AFPowder = vvaf.Data.value('(//Tx_MASD_PtThk_AFPowder_CheckBox/@Value)[1]', 'varchar(5)'),
BarrierWipe_Spray = vvaf.Data.value('(//Tx_MPDH_barrierwipe_CheckBox/@Value)[1]', 'varchar(5)'),
UnnaBoot = vvaf.Data.value('(//Tx_Venous_UNNA_CheckBox4/@Value)[1]', 'varchar(5)'),
UnnaByProvider = vvaf.Data.value('(//Tx_Venous_UnnaApplied_CheckBox/@Value)[1]', 'varchar(5)'),
UnnaChange = vvaf.Data.value('(//Tx_Venous_UNNA_PrmTextBox/@Value)[1]', 'varchar(2)'),
ACEWrap = vvaf.Data.value('(//Tx_Venous_ACE_CheckBox/@Value)[1]', 'varchar(5)'),
Tubigrip = vvaf.Data.value('(//Tx_Venous_TUBI_CheckBox/@Value)[1]', 'varchar(5)'),
TEDHose = vvaf.Data.value('(//Tx_Venous_TED_CheckBox/@Value)[1]', 'varchar(5)'),
TXFrequency = vvaf.Data.value('(//Days_TextBox/@Value)[1]', 'varchar(2)'),
Hydrogel = vvaf.Data.value('(//Tx_MPDH_WndGelCheckBox/@Value)[1]', 'varchar(5)'),
HydrogelAG = vvaf.Data.value('(//Tx_MPDH_WndGel_AG_PrmCheckBox/@Value)[1]', 'varchar(5)'),
MedHoney = vvaf.Data.value('(//Tx_MPDH_MedHoney_CheckBox/@Value)[1]', 'varchar(5)'),
MedHoneyAG = vvaf.Data.value('(//Tx_MPDH_MedHoney_AG_PrmCheckBox/@Value)[1]', 'varchar(5)'),
Xeroform = vvaf.Data.value('(//Tx_MPDH_Xeroform_CheckBox/@Value)[1]', 'varchar(5)'),
HydrogelGauze = vvaf.Data.value('(//Tx_MPDH_HydrogelGauze_CheckBox/@Value)[1]', 'varchar(5)'),
HydrogelGuazeAG = vvaf.Data.value('(//Tx_MPDH_HydrogelGauze_AG_PrmCheckBox/@Value)[1]', 'varchar(5)'),
OilEmulsion = vvaf.Data.value('(//Tx_MPDH_OilEmuls_CheckBox/@Value)[1]', 'varchar(5)'),
Collagen = vvaf.Data.value('(//Tx_DND_Collagen_CheckBox/@Value)[1]', 'varchar(5)'),
Collagen_Type = vvaf.Data.value('(//Tx_DND_Collagen_Type_TextBox/@Value)[1]', 'varchar(max)'),
NaClGuaze = vvaf.Data.value('(//Tx_DND_SodChlGz_CheckBox/@Value)[1]', 'varchar(5)'),
Alginate = vvaf.Data.value('(//Tx_DND_Alginate_CheckBox/@Value)[1]', 'varchar(5)'),
AlginateAG=vvaf.Data.value('(//Tx_DND_Alginate_AG_CheckBox/@Value)[1]', 'varchar(5)'),
Hydrofiber = vvaf.Data.value('(//Tx_DND_Hydrofiber_CheckBox/@Value)[1]', 'varchar(5)'),
HyydrofiberAG = vvaf.Data.value('(//Tx_DND_Hydrofiber_AG_CheckBox/@Value)[1]', 'varchar(5)'),
WoundGelDressing = vvaf.Data.value('(//WoundGel_DressingOptions/@Label)[1]', 'varchar(max)'),
Humifiber = vvaf.Data.value('(//Tx_DND_Humifiber_CheckBox/@Value)[1]', 'varchar(5)'),
HydroferaBlue = vvaf.Data.value('(//TxOpt_Venous_HydroferaBlue_CheckBox/@Value)[1]', 'varchar(5)'),
SpecializedFoam = vvaf.Data.value('(//TxOpt_MPDH_SpecFoam_CheckBox/@Value)[1]', 'varchar(5)'),
SpecializedFoamType = vvaf.Data.value('(//TxOpt_MPDH_SpecFoam_Type_TextBox/@Value)[1]', 'varchar(5)'),
ADBPad = vvaf.Data.value('(//Tx_MPDH_ABDPad_CheckBox/@Value)[1]', 'varchar(5)'),
Hydrocolloid = vvaf.Data.value('(//Tx_MPDH_hydrocoloid_CheckBox/@Value)[1]', 'varchar(5)'),
AdFilm = vvaf.Data.value('(//Tx_MPDH_AdhFilmlCheckBox /@Value)[1]', 'varchar(5)'),
Santyl = vvaf.Data.value('(//Tx_ENZYME_SANTYLCheckBox/@Value)[1]', 'varchar(5)'),
Antimicrobial = vvaf.Data.value('(//TxOpt_INFECT_GroupBox/@Label)[1]', 'varchar(max)'),
AntimicroFreq = vvaf.Data.value('(//TX_INFECT_Blue_Days_Text/@Value)[1]', 'varchar(2)'),
AntiMocrobInst = vvaf.Data.value('(//TX_INFECT__Iodine_TextBox/@Value)[1]', 'varchar(max)'),
PHMBNotes = vvaf.Data.value('(//TxOpt_PHMB_Text_Note/@Value)[1]', 'varchar(max)'),
NegPress = vvaf.Data.value('(//Tx_MASD_PtThk__NEGPres_CheckBox/@Value)[1]', 'varchar(max)'),
mmHgcont = vvaf.Data.value('(//Tx_MASD_PtThk_NegPres_mmHG_TextBox/@Value)[1]', 'varchar(2)'),
NegPressDays = vvaf.Data.value('(//Tx_MASD_PtThk_Days_GroupBox/@Label)[1]', 'varchar(max)'),
AltTx = vvaf.Data.value('(//ALTTX_Other_CheckBox/@Value)[1]', 'varchar(5)'),
AltTxNotes = vvaf.Data.value('(//ALTTX_Other_Note/@Value)[1]', 'varchar(5)'),
ALtTxDays = vvaf.Data.value('(//ALTTX_Other_DAYS_TextBox/@Value)[1]', 'varchar(5)'),
AirMattress = vvaf.Data.value('(//PVWM_Mattress_PrmCheckBox/@Value)[1]', 'varchar(5)'),
AirMattressText = vvaf.Data.value('(//PVWM_Mattress_PrmTextBox/@Value)[1]', 'varchar(max)'),
ChairCushion = vvaf.Data.value('(//PVWM_Chair_PrmCheckBox/@Value)[1]','varchar(5)'),
CushionType = vvaf.Data.value('(//PVWM_Chair_Type_GroupBox/@Label)[1]', 'varchar(max)'),
PTOTConsult = vvaf.Data.value('(//PVWM_PTOT_PrmCheckBox/@Value)[1]', 'varchar(5)'),
PTOTLocation = vvaf.Data.value('(//PVWM_PTOT_Location_TextBox/@Value)[1]', 'varchar(max)'),
AddNotes = vvaf.Data.value('(//Additional_Orders_Note/@Value)[1]', 'varchar(max)'),
TimeComponent = vvaf.Data.value('(//TimeComponentCheckBox/@Value)[1]', 'varchar(5)'),
FollowUp = vvaf.Data.value('(//FollowUp_GroupBox/@Label)[1]', 'varchar(max)'),
DOS = v.VisitDate,
v.ProviderUid,
v.RenderingProviderUid,
ServiceSiteUid_v = v.ServiceSiteUid,
lss.ServiceSiteUid,
lss.Name,
v.PatientUid,
per.PersonUid,
per.FirstName,
per.LastName,
per.BirthDate,
ProviderUid_p = prov.ProviderUid,
ProviderName = prov.Name
FROM VisitAssessmentForm vvaf
INNER JOIN Visit v ON v.VisitUid = vvaf.VisitUid
INNER JOIN ListServiceSite lss ON lss.ServiceSiteUid = v.ServiceSiteUid
INNER JOIN Person per ON per.PersonUid = v.PatientUid
INNER JOIN ProviderCpp prov ON prov.ProviderUid = v.ProviderUid
)
SELECT *
FROM fulldata
WHERE DOS = '20190218' AND ProviderName = 'John' ;
由于某种原因，查询生成的每个条目都重复72次或重复72次。我是SQL的新手，正在这里进行实时学习，但是重复是由于代码中的某些错误引起的吗？
我曾尝试过故障排除，但我真的不知道哪里出了问题。
答案 0 :(得分：0)
在第2行中使用SELECT DISTINCT而不是“ SELECT”修复了该错误。