DMBS.ig
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Document-level concurrency control aims to improve performance with large data volumes.
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Discretionary security models are defined by the user
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CascadeType.DETACH detaches all related entities if a "manual detach" occurs.
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MySQL Workbench does not include a built-in performance monitoring tool.
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The "IN" operator is used to specify multiple values in a WHERE clause.
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Deadlocks can occur in both single-user and multi-user database environments?
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Two execution plans A and A' are conflict equivalent when transactions are ordered equivalently.
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A trigger in a database can be used to automatically respond to certain events, such as inserting or deleting a record
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When a write lock (exclusive lock) is found on an object A for a transaction, the transaction can execute Write(A) and Read(A).
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The phase of partitioning involves reading relation R and writing R' to temporary storage
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