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Database Systems Learning Guide: Certification Test 1698

DBMS for Competitive Exams MCQs App & e-Book: MCQ 1698

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MCQ: 1698

The definition of a schema object is protected through

  1. Data dictionary lock
  2. Data declaration lock
  3. Data definition lock
  4. Data administrator lock

DBMS for Competitive Exams Learning Guide: Database Systems App & eBook MCQs

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