Interview Questions

RDBMS FUNDAMENTALS - Locking

RDBMS FUNDAMENTALS Interview Questions and Answers


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RDBMS FUNDAMENTALS - Locking

Locking : Locking is a facility provided by an RDBMS to ensure that a transaction does not interfere with any other transaction. Locking prevents the problem of lost update, uncommitted data and inconsistent data. An RDBMS provided two types of locks for locking a part of the database - shared locks and exclusive locks.

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