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database queries
GATE CSE & IT · Database Management Systems · 2024-2025
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Consider two relations describing teams and players in a sports league: $\bullet$ teams(tid, tname): tid, tname are team-id and team-name, respectively. $\bullet$ players(pid, pnam...
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2024 Q45
The relation schema, Person (pid, city), describes the city of residence for every person uniquely identified by pid. The following relational algebra operators are available: sele...
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