1.

Which of the following information does an SQL DDL not specify?(a) The schema for each relation(b) The integrity constraints(c) The operations on the tuples(d) The security and authorization information for each relationI have been asked this question in homework.I need to ask this question from SQL Data definition in chapter Introduction to Relational Model and Sql of RDBMS

Answer» CORRECT choice is (C) The OPERATIONS on the tuples

Explanation: The SQL DDL does not specify the operations that are supposed to be made on the tuples. DDL MEANS Data definition language, hence it does not include the operations made.


Discussion

No Comment Found

Related InterviewSolutions