Columns Collection
Contains all Column objects of a table, index, or key.
Remarks
The Append method for a Columns collection is unique for ADOX. You can:
- Add a new column to the collection with the Append method.
The remaining properties and methods are standard to ADO collections. You can:
- Access a column in the collection with the Item property.
- Return the number of columns contained in the collection with the Count property.
- Remove a column from the collection with the Delete method.
- Update the objects in the collection to reflect the current database's schema with the Refresh method.
Note An error will occur when appending a Column to the Columns collection of an Index if the Column does not exist in a Table that is already appended to the Tables collection.
This section contains the following topic.
See Also
Columns and Tables Append Methods, Name Property Example (VB) | Connection Close Method, Table Type Property Example (VB) | Keys Append Method, Key Type, RelatedColumn, RelatedTable and UpdateRule Properties Example (VB) | ParentCatalog Property Example (VB) | SortOrder Property Example (VB)