tables, Database Management System

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does tables are called relations

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Define the two phase locking protocol, Define the Two Phase Locking Protoco...

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The Locking Protocol: To manage concurrency related problems we use locking. A lock is mainly a variable that is associated with a data item in the database. A lock can be located

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In which relational modes, cardinality is termed? Answer : Cardinality is termed in a number of tuples relational modes.

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How does the two phase protocol ensure serializability in database schedules?   Ans:  A transaction is termed to follow the two-phase locking protocol if all locking operations

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