dml commands

Class 12 IT 802 Unit 1: Database Concepts – SQL Table Creation and Manipulation Commands Question Answer

DDL Commands Constraints & DML Commands

Unit 1: Database Concepts Important Question Answer SQL TABLE CREATION, CONSTRAINT AND MANIPULATION 1. What is SQL? Answer: SQL is a language, that is used to manage data stored in RDBMS. It uses tables to manipulate and retrieve information from databases for analysis. 2. What are the advantages of SQL? Answer: Advantages of SQL are …

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Class 12 IT 802 Unit 1 : Database Concepts – Basics of RDBMS Question Answer

Basics of Database Question Answer

Unit 1: Database Concepts | Basics of RDBMS Important Question Answer 1. What is the full form of DBMS? Answer: Database Management System 2. What is Data? Answer: Data is a collection of raw facts which have not been processed to reveal useful information. 3. What is Information? Explain with the help of diagram and …

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