AdminHelpdice Team30 May, 2024The NOT EXISTS keyword will be true if:any row in the subquery meets the condition.all rows in the subquery fail the condition.both of these two conditions are met.neither of these two conditions is met.Check AnswerRelated MCQ's Relational Algebra is...Mon, 10 MarSET concept is used in :...Mon, 10 MarThe relational model feature is that there...Mon, 10 MarA relational database developer refers to a record as...Mon, 10 Mar4NF is designed to cope with:...Mon, 10 MarA super key is a set of one or more attributes that, taken collectively, allow us...Mon, 10 MarIn a relational database a referential integrity constraint can be specified with the helpof...Mon, 10 MarCartesian product in relational algebra is...Mon, 10 MarTwo or more attributes that can be a key are called :...Mon, 10 MarA functional dependency is a relationship between...Mon, 10 Mar
