如何从SQL Server中的多个表生成视图

Question

我通过以下查询创建了视图，但是从该视图中选择数据时，它为同一个学生生成多行我的意思是它必须根据[studentsledger]表生成数据，而不是来自currentacademicinformation表，因为如果1个学生已经通过了1个班级目前，如果他正在阅读2级课程，那么它会产生2行不应该是因为学生已经存储了学生付账单的表格？

CREATE VIEW [dbo].[StudentLedgerView] 
AS
   SELECT     
       dbo.StudentsLedger.StudentLedgerId, 
       dbo.StudentsLedger.FiscalYearId, 
       dbo.FiscalYears.FiscalYearName, 
       dbo.StudentsLedger.AcademicSessionId, 
       dbo.AcademicSessions.Name,
       dbo.StudentsLedger.StudentId, 
       dbo.StudentPersonalInformations.CodeNumber,
       dbo.StudentPersonalInformations.FirstName + ' ' + dbo.StudentPersonalInformations.MiddleName + ' ' + dbo.StudentPersonalInformations.LastName AS StudentName,
       dbo.StudentsLedger.SystemEntryDate, dbo.StudentsLedger.DateAD, 
       dbo.StudentsLedger.DateBS, dbo.StudentsLedger.ReceiptNumber, 
       dbo.StudentsLedger.ReceiptGeneratedBy, 
       dbo.UserDetails.Name AS ReceiptPreparedBy, 
       dbo.StudentsLedger.ReceivedAmount, dbo.StudentsLedger.ReturnAmount, 
       dbo.StudentsLedger.TotalAmount, 
       dbo.StudentsLedger.TotalDiscount, dbo.StudentsLedger.TotalFine, 
       dbo.StudentsLedger.TotalAdjustedFine, 
       dbo.StudentsLedger.IsCancelled,
       dbo.StudentsLedgerDetails.StudentLedgerDetailId, 
       dbo.StudentsLedgerDetails.FeeSetupId, 
       dbo.StudentsLedgerDetails.Particulars, 
       dbo.StudentsLedgerDetails.Amount, 
       dbo.StudentsLedgerDetails.TaxAmount,                        
       dbo.StudentsLedgerDetails.AdjustedAmount, 
       dbo.StudentsLedgerDetails.MonthName, dbo.LevelsName.LevelName, 
       dbo.Classes.ClassName, 
       dbo.Faculties.FacultyName, dbo.Programs.ProgramFullName, 
       dbo.CurrentAcademicInformations.Section, 
       dbo.CurrentAcademicInformations.RollNumber, 
       dbo.CurrentAcademicInformations.LevelNameId, 
       dbo.CurrentAcademicInformations.ProgramId, 
       dbo.CurrentAcademicInformations.YearSem, 
       dbo.CurrentAcademicInformations.ClassId, 
       dbo.CurrentAcademicInformations.FacultyId
   FROM         
       dbo.StudentsLedger 
   INNER JOIN
       dbo.AcademicSessions ON dbo.StudentsLedger.AcademicSessionId = dbo.AcademicSessions.AcademicSessionId  
   LEFT JOIN
       dbo.FiscalYears ON dbo.StudentsLedger.FiscalYearId = dbo.FiscalYears.FiscalYearId 
   LEFT JOIN 
       dbo.StudentsLedgerDetails ON dbo.StudentsLedger.StudentLedgerId = dbo.StudentsLedgerDetails.StudentLedgerId 
   LEFT JOIN 
       dbo.StudentPersonalInformations ON dbo.StudentsLedger.StudentId = dbo.StudentPersonalInformations.StudentPersonalInformationId 
   LEFT JOIN 
       dbo.UsersInfo ON dbo.StudentsLedger.ReceiptGeneratedBy = dbo.UsersInfo.UserId 
   LEFT OUTER JOIN
       dbo.UserDetails ON dbo.UsersInfo.UserId = dbo.UserDetails.UserId 
   LEFT JOIN 
       dbo.CurrentAcademicInformations ON dbo.StudentPersonalInformations.StudentPersonalInformationId = dbo.CurrentAcademicInformations.StudentId 
   LEFT OUTER JOIN
       dbo.LevelsName ON dbo.CurrentAcademicInformations.LevelNameId = dbo.LevelsName.LevelNameId 
   LEFT OUTER JOIN
       dbo.Classes ON dbo.CurrentAcademicInformations.ClassId = dbo.Classes.ClassId 
  LEFT OUTER JOIN
      dbo.Faculties ON dbo.CurrentAcademicInformations.FacultyId = dbo.Faculties.FacultyId 
  LEFT OUTER JOIN
      dbo.Programs ON dbo.CurrentAcademicInformations.ProgramId = dbo.Programs.ProgramId AND dbo.Faculties.FacultyId = dbo.Programs.FacultyId
GO