在存储过程中切换大小写以过滤掉列

时间:2013-08-02 20:06:28

标签: sql-server

我正在向医院报告每日患者的情况。我的patient_ref_master包含新老患者。我把2列作为新的,旧的。我想以这样的方式获取报告:当患者年老时,患者身份应该在旧栏目之下,否则患者身份应该是新的。我将存储过程的结果绑定到报表。当我将SP的结果绑定到使用C#代码中的datable进行操作的网格时,它可以正常工作。但是当我尝试使用.RDLC报告时,我也会在新旧列中获得所有患者ID。我可以在我的存储过程中使用switch case来过滤它。以下是我的存储过程。

ALTER PROCEDURE [dbo].[Daily_Report] '2013/08/02'
    -- Add the parameters for the stored procedure here
        -- Add the parameters for the stored procedure here
(
      @date varchar(20)
)
AS
BEGIN
    SET NOCOUNT ON;
    SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;
SELECT  
    convert(varchar,Patient_Ref_master.creation_Date,105) as 'creation_Date',        
    Patient_Ref_master.Sr_No as 'sr_No',
    old_new_patient.old_new as 'old_new',
    Patient_Ref_master.Pat_ID as 'Pat_ID',
    Patient_Master.Pat_FName +' '+Patient_Master.Pat_SName as 'NAME',

    Dept_ID as 'Dept_ID',
    Dept_Master.Dept_Name as 'Dept_Name',
    Doc_Master.Doc_ID as 'Doc_Master',
    Doc_Master.Doc_FName+' '+Doc_Master.Doc_SName as 'Doc_Name',
    Patient_Master.Pat_Addr as 'addr',
    Gender_master.Name1 as 'Pat_Sex',
    Patient_Master.Age as 'age'


    FROM Patient_Ref_master             
    left join dbo.old_new_patient on dbo.old_new_patient.code=Patient_Ref_master.old_new   
    left join dbo.Dept_Master  on   Dept_Master.Dept_code  =   Patient_Ref_master.Dept_ID
    left join Patient_Master on Patient_Master.Pat_Code=Patient_Ref_master.Pat_ID 
    left join Doc_Master on Doc_Master.Doc_ID=Patient_Ref_master.Doc_ID 
    left join Gender_master on Gender_master.Code=Patient_Master.Pat_Sex
 where         
 Patient_Ref_master.creation_Date=@date
--MONTH(Patient_Ref_master.creation_Date)=@month and Dept_ID=@dept

    order by Patient_Ref_master.Sr_No asc


I want something like the following. where 1st row has the patient for 2nd aug under Patient_ID_New column because he is new and 2nd line because he is old. I want a blank space like 1st row in Patient_Id_Old coumn


  Date          No  Patient_ID_New  Patient ID Old
  02-08-2013    11  11                            
  02-08-2013    13                           1

2 个答案:

答案 0 :(得分:3)

是的,您可以使用case语句:

 Select 
      (Case when "condition for oldpatient" Then PatientName Else Null End) Old_Patient,
      (Case when "condition for Newpatient" Then PatientName Else Null End) New_Patient
 From TableName

答案 1 :(得分:0)

啊,现在我明白了。我想这就是你想要的......

SELECT  
    convert(varchar,Patient_Ref_master.creation_Date,105) as 'creation_Date',        
    Patient_Ref_master.Sr_No as 'sr_No',
    Case When old_new_patient.old_new = 0x1 Then old_new_patient.old_new
        Else Patient_Ref_master.Pat_ID
    End as 'Pat_ID',
    Patient_Master.Pat_FName +' '+Patient_Master.Pat_SName as 'NAME',