Informatics Practices is a major subject at senior Secondary level of CBSE with an aim of creating a League of students well-versed with Computer practices that apply information Science tools and methods in various fields. The subject 'Informatics Practices' Focuses on concepts of information Science applications and the basics of a programming language Python with an aim to use it for the management of information effectively. Written strictly according to CBSE syllabus of subject code 065, This book covers: (a) computer system. (B) introduction to Python. (C) database concepts and SQL.