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Value property example (VB)

Applies to: Access 2013, Office 2013

This example demonstrates the Value property with Field and Property objects by displaying field and property values for the Employees table.

 
'BeginValueVB 
Public Sub Main() 
 On Error GoTo ErrorHandler 
 
 'To integrate this code 
 'replace the data source and initial catalog values 
 'in the connection string 
 
 ' connection and recordset variables 
 Dim rstEmployees As ADODB.Recordset 
 Dim Cnxn As ADODB.Connection 
 Dim strCnxn As String 
 Dim strSQLEmployees As String 
 ' field property variables 
 Dim fld As ADODB.Field 
 Dim prp As ADODB.Property 
 
 ' Open connection 
 Set Cnxn = New ADODB.Connection 
 strCnxn = "Provider='sqloledb';Data Source='MySqlServer';" & _ 
 "Initial Catalog='Pubs';Integrated Security='SSPI';" 
 Cnxn.Open strCnxn 
 
 ' Open recordset with data from Employees table 
 Set rstEmployees = New ADODB.Recordset 
 strSQLEmployees = "employee" 
 rstEmployees.Open strSQLEmployees, Cnxn, , , adCmdTable 
 'rstEmployees.Open strSQLEmployees, Cnxn, adOpenStatic, adLockReadOnly, adCmdTable 
 ' the above two lines of code are identical 
 
 Debug.Print "Field values in rstEmployees" 
 
 ' Enumerate the Fields collection of the Employees table 
 For Each fld In rstEmployees.Fields 
 ' Because Value is the default property of a 
 ' Field object, the use of the actual keyword 
 ' here is optional. 
 Debug.Print " " & fld.Name & " = " & fld.Value 
 Next fld 
 
 Debug.Print "Property values in rstEmployees" 
 
 ' Enumerate the Properties collection of the Recordset object 
 For Each prp In rstEmployees.Properties 
 Debug.Print " " & prp.Name & " = " & prp.Value 
 ' because Value is the default property of a Property object 
 ' use of the actual Value keyword is optional 
 Next prp 
 
 ' clean up 
 rstEmployees.Close 
 Cnxn.Close 
 Set rstEmployees = Nothing 
 Set Cnxn = Nothing 
 Exit Sub 
 
ErrorHandler: 
 ' clean up 
 If Not rstEmployees Is Nothing Then 
 If rstEmployees.State = adStateOpen Then rstEmployees.Close 
 End If 
 Set rstEmployees = Nothing 
 
 If Not Cnxn Is Nothing Then 
 If Cnxn.State = adStateOpen Then Cnxn.Close 
 End If 
 Set Cnxn = Nothing 
 
 If Err <> 0 Then 
 MsgBox Err.Source & "-->" & Err.Description, , "Error" 
 End If 
End Sub 
'EndValueVB