Complete Summary and Solutions for SQL – NCERT Class XII Computer Science, Chapter 9 – Introduction, Data Definition, Data Manipulation, Queries, Joins, Functions, Questions, Answers

Detailed summary and explanation of Chapter 9 'SQL' from the Computer Science textbook for Class XII, covering the basics of SQL, data definition language (DDL), data manipulation language (DML), queries including select, insert, update and delete commands, different types of joins, SQL functions such as aggregate and scalar functions—along with all NCERT questions, answers, and exercises

Updated : 5 days ago