Sunday, October 6, 2019

Move all Record and Display in a Table in Microsoft Visual Basic 6 and Microsoft Access

Here is a sample program that is being provided by my close friend, business partner and fellow software engineer Sir Larry Dave Emol. He created this program to Move all Record and Display in a Table in Microsoft Visual Basic 6 and Microsoft Access.


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Sample Program Output


Program Listing

FORM CODES

Private Sub Command3_Click()
On Error Resume Next
Call drop
Call dbConn
conn.Execute "DELETE FROM tblInfo"
MsgBox "All information has been successfully moved!", vbInformation
Call SQLDB(Me.Adodc1, "Select * from tblInfo order by LASTNAME")
End Sub



Private Sub Form_Activate()
On Error Resume Next
Call SQLDB(Me.Adodc1, "Select * from tblInfo order by LASTNAME Desc")
Set Me.DataGrid1.DataSource = Me.Adodc1
Call SQLDB(Me.Adodc2, "Select * from tblInfoTech order by FULLNAME Desc")
Set Me.DataGrid2.DataSource = Me.Adodc2
End Sub

Public Sub drop()
    Call SQLDB(Me.Adodc1, "Select * From tblInfo")
    Call SQLDB(Me.Adodc2, "Select * From tblInfoTech")
   
    If Me.Adodc1.Recordset.RecordCount = 0 Then
    ElseIf Me.Adodc1.Recordset.RecordCount = 1 Then
        Me.Caption = Me.Adodc1.Recordset.Fields("LASTNAME").Value & ", " & Me.Adodc1.Recordset.Fields("FIRSTNAME").Value & " " & Me.Adodc1.Recordset.Fields("MIDDLENAME").Value
        With Me.Adodc2.Recordset
            .AddNew
            .Fields(1) = Me.Caption
            .Fields(2) = Me.Adodc1.Recordset.Fields(4)
            .Update
        End With
    Else
     
        Me.Adodc1.Recordset.MoveNext
        Me.Adodc1.Recordset.MoveFirst
        Me.Caption = Me.Adodc1.Recordset.Fields("LASTNAME").Value & ", " & Me.Adodc1.Recordset.Fields("FIRSTNAME").Value & " " & Me.Adodc1.Recordset.Fields("MIDDLENAME").Value
            Do Until Me.Adodc1.Recordset.BOF
           
                If Me.Adodc1.Recordset.EOF = True Then
                    Me.Adodc1.Recordset.MoveFirst
   
                    Exit Do
                   
                Else
   
                    With Me.Adodc2.Recordset
                        .AddNew
                        .Fields(1) = Me.Caption
                        .Fields(2) = Me.Adodc1.Recordset.Fields(4)
                        .Update
                       
                        Me.Adodc1.Recordset.MoveNext
                         Me.Caption = ""
                         Me.Caption = Me.Adodc1.Recordset.Fields("LASTNAME").Value & ", " & Me.Adodc1.Recordset.Fields("FIRSTNAME").Value & " " & Me.Adodc1.Recordset.Fields("MIDDLENAME").Value
                     
                    End With
                       
                End If
               
            Loop
    End If
Me.Adodc1.Refresh
Me.Adodc2.Refresh

End Sub


MODULE CODES(DB Connection)

Option Explicit

'variables for ADODB
Public conn As New ADODB.Connection
Public ctr As Integer



Public Function AppDir() As String
    If Right$(App.Path, 1) = "\" Then
        AppDir = App.Path
    Else
        AppDir = App.Path & "\"
    End If
End Function

Public Sub dbConn()
  Set conn = New ADODB.Connection
  conn.ConnectionString = strConn2
  conn.Open
End Sub

Public Function strConn2() As String
  strConn2 = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & AppDir & "Tutorial.mdb;Persist Security Info=False;Jet OLEDB:Database Password = "
End Function

Public Sub SQLDB(adoObj As Adodc, AdoRec As String) 'for SQL Recordsource

    'Loads the database and provides the database password
    adoObj.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & AppDir & "Tutorial.mdb;Persist Security Info=False;Jet OLEDB:Database Password = "
   
    'Sets the command type to Table
    adoObj.CommandType = adCmdText
   
    'Loads the source table of info
    adoObj.RecordSource = AdoRec

    'refreshes database status
     adoObj.Refresh
End Sub



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