在带有try..catch的游标中使用事务

如何解决在带有try..catch的游标中使用事务

我有一个利用游标的大型存储过程。我想将游标处理的每个实例放入一个事务中，在一个插入上插入try-catch，如果失败，该尝试将终止该事务，返回它所做的所有插入，然后移至下一个游标实例。但是，我正在努力构建此结构。

下面是一个简短的示例。基本上，我正在尝试为患者插入构建try-catch，以使事务回滚并在患者插入失败时转到下一个游标值。

谢谢

    ALTER procedure [dbo].[Import_Archive_Record]
    @PatientNumber varchar(10),@PracticeId int
    as
    begin   
          DECLARE csr1 CURSOR for
          select PatientNumber from ArchiveFull.dbo.ArchiveMasters where imported = 0 and PracticeId = 
         @PracticeId and PatientNumber = @PatientNumber
          
          open csr1
          fetch next from csr1 into @PatNo
          while @@FETCH_STATUS = 0
          begin 
          
            insert into Member....
    
            select @memberId = SCOPE_IDENTITY()
            print 'new member ' + cast(@memberId as varchar(10))
    
            --insert patient
           BEGIN TRY
            select @initials = PatientInitials,@surname = PatientSurname,@name = PatientFirstname,@DateOfBirth = DOBStr,@PatientCentury = DOBCen 
              from ArchiveFull.dbo.ArchiveMasters
            where ArchiveFull.dbo.ArchiveMasters.PatientNumber = @PatNo
               and imported = 0
               and PracticeId = @PracticeId
    
            set @patientID = null
            select @patientID =  id from Patient
                where Initials = @initials
                and Surname = @surname
                and Name = @name
                and MemberId = @memberId
            
            print 'patientid ' + cast(@patientID as varchar(10))
    
            set @DOB = dbo.getVisitdate(@PatientCentury,@DateOfBirth)
            
            if @patientID is null
            begin
                insert into Patient(Name,Surname,Initials,MemberId,PostalSuburb,PostalCity,PostalCode,PostBox,Gender,DateofBirth,IDNumber,DependentCode,RelationToMember,AlternativesRelation,EMailAddress,CellPhone,Title)
                select  PatientFirstname,PatientSurname,coalesce(PatientInitials,'.'),@memberId,PatientAddress1,PatientAddress2,PatientAddress3,PatientAddress4,@DOB,PatientIDNumber,1,PatientEmail,CellNumber,PatientTitle
                  from ArchiveFull.dbo.ArchiveMasters
                 where PatientNumber = @PatNo
                    and imported = 0
END TRY
BEGIN CATCH

END CATCH
                select @patientID =  SCOPE_IDENTITY()
    
                print 'new patientid ' + cast(@patientID as varchar(10))
            end
            
    
            set @BranchId = (select top 1 id from Branch where practiceid = @practiceId and ModalityRooms like concat('%',@BranchCode,'%'))
            
            set @visitId = null
            select @visitId = id from Visit
            where BookingNumber = @PatNo
            and BranchId = @BranchId
            
            if @visitId is null
            begin
                    declare @visitDate datetime
                    declare @century int
                    declare @date int
                    declare @DoctorCode nvarchar (max)
                    declare @DoctorSurname nvarchar (max)
                    declare @wca bit
            
                    select @century = Century,@date = ExamDateStr,@DoctorCode = RefDocCode,@DoctorSurname = RefDoc,@wca=WCA 
                      from ArchiveFull.dbo.ArchiveMasters
                     where ArchiveFull.dbo.ArchiveMasters.PatientNumber = @PatNo
                        and imported = 0
                        and PracticeId = @PracticeId
                    update testlist
                      set century = @century,examdate = @date
                    where patno = @PatNo
    
                    set @visitDate = isnull(dbo.getVisitdate(@century,@date),'19000101')
    
                    set @DoctorId = null
                    set @DoctorId = dbo.getDoctorIdRadmin(@DoctorCode,@practiceId)
    
                    
                    insert into Visit(Date,EndMonth,EndYear,NewBorn,HospitalClaim,WCA,WorkersComp,RAF,RoadAccidentFund,Examined,Booking,BookingNumber,PatientId,Notes,PreAuthorise,PreAuthNumber,BranchId,DoctorId,Receipted,ArchiveId)
                    select @visitDate,MONTH(@visitDate),YEAR(@visitdate),'',@PatNo,@patientID,AUTHNO,@BranchId,@DoctorId,@archiveid
                      from ArchiveFull.dbo.ArchiveMasters
                     where ArchiveFull.dbo.ArchiveMasters.PatientNumber = @PatNo
                        and imported = 0
                        and PracticeId = @PracticeId

  fetch next from csr1 into @PatNo
  end
  close csr1
  deallocate csr1