DMBS.ig
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Entity integrity ensures that each row or record in a table is uniquely identified by its primary key
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Data warehousing is a technique used for integrating data from multiple sources to promote data mining
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In Heaps, the leaves at the lowest level are not in the rightmost position.
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In external merge sort I/O, longer runs mean more phases.
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Stored procedures in the database are used exclusively to manage user interaction
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Concurrency in databases refers to the ability of a database management system to handle multiple operations from different users simultaneously.
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Default column values in JPA can only be set in the schema definition directly.
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A transaction in a database is a set of actions that are treated as separate units.
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Deadlocks can be resolved by manually breaking the deadlock cycle to allow transactions to proceed.
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In a distributed database, distributed concurrency control ensures global serializability
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