How to delete a field from the fields collection?
Deletes a Field from the Fields collection. expression A variable that represents a Fields object. The field to delete. The deletion of a stored object occurs immediately, but you should use the Refresh method on any other collections that may be affected by changes to the database structure.
What are the properties of the fields collection?
The Fields collection contains a Field object for every field (column) in the Recordset. Like all ADO collections, it has Count and Item properties, as well as Append and Refresh methods. It also has CancelUpdate , Delete , Resync , and Update methods, which are not available to other ADO collections.
How to calculate the number of fields in a collection?
This code simply determines the number of Field objects in the Fields collection using the Count property and loops through the collection, returning the value of the Name property for each Field object. You can use many more Field properties to get information about a field.
How to append or delete a field in tabledef?
Exit Sub End If ‘ Depending on the passed data, append or delete a ‘ field to the Fields collection of the specified ‘ TableDef object. If strCommand = “APPEND” Then .Fields.Append .CreateField (strName, _ varType, varSize) Else If strCommand = “DELETE” Then .Fields.Delete _ strName End If End With End Sub
How to check if a collection field is empty?
Go to Solution. 08-02-2019 04:55 AM The problem is that you can’t check whether a collection field is empty, you have to check whether a field is empty for a record in a collection. Even if there is only one record you have to reference the record to get the field value.
How to append a field to a database?
Sub AppendX () Dim dbsNorthwind As Database Dim tdfEmployees As TableDef Dim fldLoop As Field Set dbsNorthwind = OpenDatabase (“Northwind.mdb”) Set tdfEmployees = dbsNorthwind.TableDefs!Employees ‘ Add three new fields.