Question 703 What result set is returned from the following SQL query? SELECT customer_name, telephone FROM customers WHERE city IN(‘Jaipur’,’Delhi’,’Agra’); A The cusomer_name of all customers […]

Question 704 What do data warehouse support? A Operational database B OLAP C OLTP D OLAP and OLTP Database-Management-SystemData-ware-housingKVS DEC-2017 Question 704 Explanation:  Data warehousing will […]

Question 705 Consider the database table “persons” having Person_ID as the primary key. what are the violated by the above table? A Relationship integrity B Referential […]

Question 706 Consider two database relations R and S having 3 tuples in R and 2 tuples in S. What is the maximum number of tuples […]