The following classes are necessary in setting up data links in AutoCAD applications which deal with tables.
- AcDbDataLink
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This class stores the necessary information for connecting to a data source; each connection in a database is stored in an AcDbDataLink object.
- AcDbDataLinkManager
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This class stores, manages, and removes registered AcDbDataLink objects, connections, and linked data in the database.
- AcDbLinkedData
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This class provides some functionality for linked data, including the ability to describe or delete the data.