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Thread: [RESOLVED] [2005] need help in using stored proc for insert command

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    Resolved [RESOLVED] [2005] need help in using stored proc for insert command

    hi all,

    first of, here's what i'm using.

    Visual Basic 2005 Express Edition
    Oracle Database 10g Express Edition

    i created a procedure stored in the oracle database create_user and accepts a few parameters...

    Code:
    procedure create_user 
    ( p_user_num        out tbl_users.user_num%type
     ,p_username         in tbl_users.username%type
     ,p_password         in tbl_users.encrypted_password%type
     ,p_title            in tbl_users.title%type
     ,p_last_name        in tbl_users.last_name%type
     ,p_first_name       in tbl_users.first_name%type
     ,p_middle_name      in tbl_users.middle_name%type
     ,p_email_address    in tbl_users.email_address%type
     ,p_gender           in tbl_users.gender%type
     ,p_date_of_birth    in tbl_users.date_of_birth%type
     ,p_description      in tbl_users.description%type);
    in my visual basic project, i manually created a dataset and a datatable for the tbl_users table using the dataset designer since express edition doesn't support oracle for its dataset wizard.

    anyways, in my form i have a BindingNavigator and a BindingSource..

    and the following codes:

    Code:
        Private da As New OracleDataAdapter
        Private selCmd As New OracleCommand
        Private updCmd As New OracleCommand
        Private delCmd As New OracleCommand
        Private insCmd As New OracleCommand
        Private dbconn As New OracleConnection
    
        Private Sub Initialize()
            With selCmd
                .CommandText = "select * from tbl_users where 1 = 1"
                .CommandType = CommandType.Text
                .Connection = dbconn
            End With
    
            With insCmd
                .CommandText = "create_user"
                .CommandType = CommandType.StoredProcedure
                .Connection = dbconn
                .Parameters.Add("p_user_num", OracleType.Number).Direction = ParameterDirection.Output
                .Parameters.AddWithValue("p_username", Me.UsernameTextBox.Text)
                .Parameters.AddWithValue("p_password", Me.PasswordTextBox.Text)
                .Parameters.AddWithValue("p_title", Me.TitleTextBox.Text)
                .Parameters.AddWithValue("p_last_name", Me.Last_nameTextBox.Text)
                .Parameters.AddWithValue("p_first_name", Me.First_nameTextBox.Text)
                .Parameters.AddWithValue("p_middle_name", Me.Middle_nameTextBox.Text)
                .Parameters.AddWithValue("p_email_address", Me.Email_addressTextBox.Text)
                .Parameters.AddWithValue("p_gender", Me.GenderTextBox.Text)
                .Parameters.AddWithValue("p_date_of_birth", Me.Date_of_birthDateTimeTextBox.Text)
                .Parameters.AddWithValue("p_description", Me.DescriptionTextBox.Text)
            End With
    
            With da
                .SelectCommand = selCmd
                .InsertCommand = insCmd
            End With
    
        End Sub
    
        Private Sub frmUser_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
            Initialize()
            Dim dbstring As New OracleConnectionStringBuilder
            With dbstring
                .DataSource = "xe"
                .UserID = "dev"
                .Password = "password"
            End With
            dbconn.ConnectionString = dbstring.ConnectionString
            dbconn.Open()
        End Sub
    
        Private Sub SaveToolStripButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles SaveToolStripButton.Click
            Me.Validate()
            Me.Tbl_usersBindingSource.EndEdit()
            Me.da.Update(Me.DsUser.tbl_users)
        End Sub
    so i run the form, click the AddNew button in the BindingNavigator, enter the data in the textboxes and then click Save. i receive no error but the values of the textboxes are not being passed to my stored procedure. it is creating records but all columns are null.

    i checked this by using an SQL Editor to query the table back-end.

    can anyone help?

    thanks
    Last edited by adshocker; Mar 12th, 2009 at 01:36 AM.

    VB Version: Microsoft Visual Studio 2008 Professional Edition
    .NET Version: Microsoft .NET Framework Version 3.5
    OS: Windows XP SP3

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