DMBS.ig
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If a user has multiple roles, then that user has the union of all rights granted by those roles
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The direction of an edge from node A to node B does not determine the execution order of statements A and B
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The asynchronous replication method is often used in commercial replication servers
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The term "object" in security refers to resources
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EntityManager's update() method is used to update an existing entity.
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RAID technology is used within databases to manage Internet-based clustering.
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JDBC (Java Database Connectivity) is used to interact with databases in Java
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After optimization, the cost for SORT MERGE JOIN is 3(M+N)
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The transaction stages are: Active, Committed, Partially Abandoned, and Finished.
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When a read lock (shared lock) is found on an object A for a transaction, the transaction can execute Write(A) (but not Read(A)).
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