Question 747 Consider the join of a relation R with relation S. If R has m tuples and S has n tuples, then the maximum size […]

Question 749 ‘AS’ clause is used in SQL for A Selection operation B rename operation C Join Operation D Projection Operation Database-Management-SystemSQLNielit Scientist-B IT 22-07-2017 Question […]

Question 750 Related fields in a database are grouped to form a A data file B data record C menu D Bank Database-Management-SystemRelational-databasesNielit Scientist-B IT 22-07-2017 […]

Question 751 A table joined with itself is called A join B self join C outer join D Equi join Database-Management-SystemRelational-AlgebraNielit Scientist-B IT 22-07-2017 Question 751 […]