Showing posts with label sql server stored procedure xml parameter. Show all posts
Showing posts with label sql server stored procedure xml parameter. Show all posts

Tuesday, December 29, 2015

how to read xml file in sql server stored procedure

In this article, I am going to explain how to read or select xml data in SQL.

Firstly I show you xml which one is ready in SQL procedure. The given below xml have Empcode,name,DOB and age fileds, which one shown by sql in a table

<EmpDetails>
    
<NewDataSet>
        
<EmpCode>EMP014</EmpCode>
        
<name>Sharad</name>
        
<DOB>12/24/1978 12:00:00 AM</DOB>
        
<age>35</age>
        
<location>x</location>
        
<gender>Male</gender>
        
<StateID>1</StateID>
        
<CityID>1</CityID>
        
<designation>1 </designation>
    
</NewDataSet>
    
<NewDataSet>
        
<EmpCode>EMP015</EmpCode>
        
<name>Devesh </name>
        
<DOB>12/24/1983 12:00:00 AM</DOB>
        
<age>31</age>
        
<location>Delhi</location>
        
<gender>Male</gender>
        
<StateID>1</StateID>
        
<CityID>1</CityID>
        
<designation>1</designation>
    
</NewDataSet>
</EmpDetails>

Now i write a Procedure that read xml and return result in table format.

Create PROCEDURE usp_ReadXml (
                @xmlString NVARCHAR(MAX) = '<EmpDetails>
    <NewDataSet>
        <EmpCode>EMP014</EmpCode>
        <name>Sharad</name>
        <DOB>12/24/1978 12:00:00 AM</DOB>
         <age>35</age>
        <location>x</location>
        <gender>Male</gender>
        <StateID>1</StateID>
        <CityID>1</CityID>
        <designation>1 </designation>
    </NewDataSet>
    <NewDataSet>
        <EmpCode>EMP015</EmpCode>
        <name>Devesh </name>
        <DOB>12/24/1983 12:00:00 AM</DOB>
        <age>31</age>
        <location>Delhi</location>
        <gender>Male</gender>
        <StateID>1</StateID>
        <CityID>1</CityID>
        <designation>1</designation>
    </NewDataSet>
</EmpDetails>
'
                )
AS
BEGIN
                DECLARE @xmlHandle INT
 
                EXEC sp_xml_preparedocument @xmlHandle OUTPUT,  @xmlString
 
                SELECT NAME,
                                Age,
                                Gender,
                                Location,
                                designation,
                                StateID,
                                CityID,
                                EmpCode,
                                DOB
                FROM OPENXML(@xmlHandle, '/EmpDetails/NewDataSet', 2) WITH (
                                                name NVARCHAR(100),
                                                age INT,
                                                gender VARCHAR(10),
                                                location VARCHAR(50),
                                                designation INT,
                                                StateID INT,
                                                CityID INT,
                                                EmpCode VARCHAR(50),
                                                DOB DATETIME
                                                )
 
                EXEC sp_xml_removedocument @xmlHandle
END

Output is

Run this command "Exec usp_ReadXml" and now output is