DBMS

ENTITY IS__________?
SQL IS A __________________?
SELECTION WORKS ON________________?
PL/SQL IS A __________________?
ATTRIBUTE IS A __________________?
SPECIAL RELATIONAL OPERATION IS_______________?
UNION OPERATION DOES _______________?
QUERY IS NOT A _______________?
PROJECTION WORKS ON________________?
INTERSECTION OPERATION DOES _____________?
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DBMS
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