RAD Studio
ContentsIndex
PreviousUpNext
Deleting Persistent Field Components

Deleting a persistent field component is useful for accessing a subset of available columns in a table, and for defining your own persistent fields to replace a column in a table.

To remove one or more persistent field components for a dataset

  1. Select the field(s) to remove in the Fields editor list box.
  2. Press Del.
Note: You can also delete selected fields by invoking the context menu and choosing Delete.
Fields you remove are no longer available to the dataset and cannot be displayed by data-aware controls. You can always recreate a persistent field component that you delete by accident, but any changes previously made to its properties or events is lost. For more information, see Creating persistent fields
Note: If you remove all persistent field components for a dataset, the dataset reverts to using dynamic field components for every column in the underlying database table.

Copyright(C) 2009 Embarcadero Technologies, Inc. All Rights Reserved.
What do you think about this topic? Send feedback!