Question 712 If a table is in BCNF and has no multivalued dependencies, then it is said to be in A 3NF B 2NF C 4NF […]

Question 713 In order to add a new column to an existing table in SQL, we can use the command A MODIFY TABLE B EDIT TABLE […]

Question 715 Which of the following statements is not true for views in SQL? A Select statement used in the view definition cannot include ORDER BY […]

Question 716 Table Employee has 10 records. It has a non-NULL SALARY column which is also UNIQUE. The SQL statement SELECT COUNT(*) FROM Employee WHERE SALARY […]