The query optimization in Database Management System (DBMS) is responsible for identifying:
A. An efficient execution plan with the least estimated cost
B. The tuples and fields
C. The number of records present in database
D. The non-relationship of the database
Answer:A
The query optimization in Database Management System (DBMS) is responsible for identifying:
A. An efficient execution plan with the least estimated cost B. The tuples and fields C. The number of records present in database D. The non-relationship of the database