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Thread: Web Service connectivity

  1. #1
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    Question Web Service connectivity

    Hii,

    I am an query??
    Following is my java code for database coonectivity through web service:
    package net.org;

    import java.io.File;
    import java.io.FileInputStream;
    import java.io.FileOutputStream;
    import java.io.OutputStreamWriter;
    import java.sql.CallableStatement;
    import java.sql.Connection;
    import java.sql.DriverManager;
    import java.text.SimpleDateFormat;
    import java.util.Calendar;
    import java.util.Properties;


    public class ConnectUpdateAmt {

    int i;

    public String updateBalance(String card1,String balAmt)
    {

    String connectionUrl = "jdbc:sqlserver://localhost:1433;databaseName=fApplication";
    String user="sa";
    String password="ftl@123";

    try{
    Class.forName("com.microsoft.sqlserver.jdbc.SQLSer verDriver");
    Connection connection = DriverManager.getConnection(connectionUrl,user,pas sword);

    String sql = "{ call dbo.updateBalance(?,?) }";

    CallableStatement cstmt =connection.prepareCall(sql);
    cstmt.setString(1,card1);
    cstmt.setString(3,balAmt);



    i= cstmt.executeUpdate();

    }

    catch(Exception exc){
    System.out.println(exc.getMessage());
    }
    if(i==1)
    {return "Success";}

    else {
    return "unSuccess";}
    }

    }

    And I am using stored procedure for the same through SQL Server,
    My table contains three columns:name,fingerprint and balamt.
    All three are varchar .
    i am using same steps for insert,select.
    but getting error in update.
    Plz help me for the same.


  2. #2
    Super Moderator Norm's Avatar
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    Default Re: Web Service connectivity

    Please edit your post and wrap your code with code tags:
    [code=java]
    YOUR CODE HERE
    [/code]
    to get highlighting and preserve formatting.

    getting error in update.
    Please copy the full text of the error message and paste it here. It has important info about the error.
    If you don't understand my answer, don't ignore it, ask a question.

  3. #3
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    Unhappy Re: Web Service connectivity

    Quote Originally Posted by Norm View Post
    Please edit your post and wrap your code with code tags:
    [code=java]
    YOUR CODE HERE
    [/code]
    to get highlighting and preserve formatting.


    Please copy the full text of the error message and paste it here. It has important info about the error.
    There is no error in my code but my database field are not updated.
    I can see no changes in my table column.

  4. #4
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    Default Re: Web Service connectivity

    look at this statement in your code: cstmt.setString(3,balAmt);
    that sets the third parameter to balAmt but actually you only have 2 parameters in your stored procedure String sql = "{ call dbo.updateBalance(?,?) }";

  5. #5
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    Default Re: Web Service connectivity

    I have tried this also.
    but still its not working..
    Even tried with
     String SPsql = "EXEC dbo.updateBalance ?,?; 
    		    PreparedStatement ps = connection.prepareStatement(SPsql);	
     
    				ps.setString(1,cardno);
    				ps.setString(2,balAmt);

    need a help for the same....

    --- Update ---

    Hey dude it worked..
    What you have suggeested i have used it and it worked...
    Thanks alot...
    Thank you........

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