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![]() Sub-Query may be used with SELECT, INSERT, UPDATE and DELETE Statement. Sub-Query is a question within any other question. Logical Data Independence : Modification in logical level should affect the view stage.Īnswer: Sub-Query is likewise called as Nested Query. Physical Data Independence : Modification in bodily degree have to now not affect the logical stage. In other words, The capability to alter the schema definition in one degree should now not have an effect on the schema definition within the next better level. Such SQL procedure are called as cause.Īnswer: Data independence manner that ?The application is unbiased of the garage shape and get entry to strategy of information?. A DBMS receives requests from applications and interprets the ones requests into movements on a selected database.Ī DBMS approaches SQL statements or makes use of different capability to create, method and administer databases.Īnswer: The database and DBMS software program together is called as Database device.Īnswer: When database are inserted, deleted or updated, a procedure is completed in response to that movement. DBMS Interview Questions with Answers (updated)Īnswer: DBMS stands for Database Management System.
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