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Update Exercise-5.txt #13

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5 changes: 3 additions & 2 deletions DBMS/Day-2/Exercise-5.txt
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Original file line number Diff line number Diff line change
@@ -1,10 +1,11 @@
CREATE TABLE Match(
MId INTEGER PRIMARY KEY,
MId INTEGER,
TId INTEGER REFERENCES Tournament(TournamentId),
Player1 INTEGER REFERENCES Player(PlayerId),
Player2 INTEGER REFERENCES Player(PlayerId),
MatchDt DATE NOT NULL,
Winner INTEGER REFERENCES Player(PlayerId),
Score VARCHAR2(30) NOT NULL,
CONSTRAINT match_pk PRIMARY KEY(MId,TId),
CONSTRAINT playler_id_ck CHECK(Player1 <> Player2)
)
)