Create Match table as per details below. A player cannot play against

1.	Create Match table as per details below. A player cannot play against himself, so player1 should not be equal toplayer2ColumnNameData TypeConstraintDescriptionMidINTEGERUnique Match Id for a tournamentPRIMARYKEYГTldINTEGERFOREIGN KEYExisting tournament id present intournament tablePlayer1INTEGERFOREIGNKEYExisting player Id present in player tablePlayer 1 should not be equalto Player2Player2INTEGERFOREIGNKEYExisting player Id present in player tableMatchDtDATENOT NULLMatch DateWinnerINTEGERFOREIGN KEYExisting player Id present in Player tableScoreMatch ScoreVARCHAR2(30) NOT NULL
Answer» ANSWER: COVID 19 के वजह से इन सभी 5 में क्या बदलाव हुआ लिखिए

Create Match table as per details below. A player cannot play against himself, so player1 should not be equal toplayer2ColumnNameData TypeConstraintDescriptionMidINTEGERUnique Match Id for a tournamentPRIMARYKEYГTldINTEGERFOREIGN KEYExisting tournament id present intournament tablePlayer1INTEGERFOREIGNKEYExisting player Id present in player tablePlayer 1 should not be equalto Player2Player2INTEGERFOREIGNKEYExisting player Id present in player tableMatchDtDATENOT NULLMatch DateWinnerINTEGERFOREIGN KEYExisting player Id present in Player tableScoreMatch ScoreVARCHAR2(30) NOT NULL

Answer»

COVID 19 के वजह से इन सभी 5 में क्या बदलाव हुआ लिखिए