Database Management System Question
Database Management System Question With Answer & Solution
Que. - …………….. is the complex search criteria in the where clause.
Que. - ………………… is preferred method for enforcing data integrity
Que. - The number of tuples in a relation is called it’s …………. While the number of attributes in a relation is called it’s ………………..
Que. - State true or false. i) Select operator is not a unary operator. ii) Project operator chooses subset of attributes or columns of a relation.
Que. - …………… database is used as template for all databases created.
Que. - One aspect that has to be dealt with by the integrity subsystem is to ensure that only valid values can be assigned to each data items. This is referred to as
Que. - ………………….. operator is basically a join followed by a project on the attributes of first relation.
Que. - Which of the following is not a binary operator in relational algebra?
Que. - Centralizing the integrity checking directly under the DBMS ………….. duplication and ensures the consistency and validity of the database.
Que. - Which of the following is/are the DDL statements?
Showing
901
To
910 of 1293 results