Back to the 2024 paper
Similar questions
DATABASE MANAGEMENT SYSTEMWhich join refers to join records from the right table that have no matching key in the left table and are included in the result set? - (i) Left outer join (i) Right outer join (iii) Full outer join (iv) Half outer join20212mDATABASE MANAGEMENT SYSTEMExplain the following operations with the help of examples: - (i) Set of intersection operation (ii) Natural join operation (iii) Division operation20217mDATABASE MANAGEMENT SYSTEMWhich of the following operations is used if we are interested in only certain columns of a table? - (i) PROJECTION (ii) SELECTION (ii) UNION (iv) JOIN20212mDatabase Management SystemA relational database developer refers to a record as (i) a criterion (ii) a relation (iii) a tuple (iv) an attribute20202m
PreviousWhich of the following is generally used for performing tasks like creating the structure of the relations or deleting relations? - (i) DML - (ii) Query - (iii) Relational schema - (iv) DDLNextWhat do you mean by one-to-many relationships? - (i) One class may have many teachers - (ii) One teacher can have many classes - (iii) Many classes may have many teachers - (iv) Many teachers may have many classes