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Using Database Components in Data Modules
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You can safely place database components in data modules. If you put a data module that contains a database component into the Object Repository, however, and you want other users to be able to inherit from it, you must set the HandleShared property of the database component to True to prevent global name space conflicts.

See Also

Associating a Database Component with a Session

Understanding Database and Session Component Interactions

Identifying the Database

Opening a Connection Using TDataBase

Applying Cached Updates with a Database Component Method

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