AdminHelpdice Team30 May, 2024Which of the following is a legal expression in SQL?Select Option & Check AnswerSELECT NULL FROM EMPLOYEE;SELECT NAME FROM EMPLOYEE;SELECT NAME FROM EMPLOYEE WHERE SALARY = NULL;none of the aboveCheck AnswerIncorrect. ❌Related MCQ's Relational Algebra is...Thu, 23 AprSET concept is used in :...Thu, 23 AprThe relational model feature is that there...Thu, 23 AprA relational database developer refers to a record as...Thu, 23 Apr4NF is designed to cope with:...Thu, 23 AprA super key is a set of one or more attributes that, taken collectively, allow us...Thu, 23 AprIn a relational database a referential integrity constraint can be specified with the helpof...Thu, 23 AprCartesian product in relational algebra is...Thu, 23 AprTwo or more attributes that can be a key are called :...Thu, 23 AprA functional dependency is a relationship between...Thu, 23 Apr
