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What is Understanding Database Synonyms and Indexes about?

Synonyms are aliases for database objects like tables that can hide the actual object name and owner name. They allow manipulation of base tables while securing the data. Synonyms occupy some space to store a pointer to the actual object location. Indexes improve search performance over sequential scans by storing data in sorted order in a separate index structure. Common index types are clustered (primary key), non-clustered (stored separately from data), and unique (only allows unique column values).

Author

Rajkumar Ramasamy

Language

EN