Database Systems Competitive Exam MCQs – Practice Test 29 (Chapter 15)
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Download the "Introduction to SQL MCQs" App: For those attributes that appear in only one of the two schemas, we shall usually drop the; MCQ with answers: relation name prefix, relation name schema, attribute name prefix, and tuple address prefix. Solve Database Users and Administrators Quiz Questions, download Google e-Book (Free Chapter) to develop system expertise.
MCQ 141: The term that provides the ability to query information from the database, is known as:
MCQ 142: For those attributes that appear in only one of the two schemas, we shall usually drop the:
MCQ 143: The char data type stores strings of:
MCQ 144: A null value indicates an absent value that:
MCQ 145: In SQL the operations like insert tuples into, delete tuples from, and modify tuples in the database, is task done by:
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