database design - Modeling Optional Foreign Key from Composite Primary Key field (Oracle Data Modeler) - Database Administrators Stack Exchange
2 Managing Database Objects
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Oracle Foreign Keys
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Populating Your Workspace
Working with TimesTen Objects
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Maintaining Data Integrity in Database Applications
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Data Integrity
SQL Foreign key
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SQL-Lecture-7 (Composite Primary Key and Composite Foreign Key with Practical Demonstrations) - YouTube
Discovering Foreign Keys in Oracle SQL Developer Data Modeler
