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Ncert Book Class 11 Informatics Practices Chapter 7 Database Concepts Database concepts class 11 notes important points. chapter 7 database concepts ip. notes are based on ncert. Database concepts give the terms for each of the following: collection of logically related records. ans: database dbms creates a file that contains description about the data stored in the database. ans: meta data or data dictionary attribute that can uniquely identify tuples in a relation. ans: primary key special value that is stored when actual data value is unknown for an attribute. ans. Database concepts this page contains the ncert informatics practices class 11 chapter 7 database concepts. you can find the solutions for the chapter 7 of ncert class 11 informatics practices exercise. so is the case if you are looking for ncert class 11 informatics practices related topic database concepts questions and answers for the exercise. A database management system (dbms) helps us organize, store, and manage data electronically, making it easier to retrieve and update information as needed. this chapter explains how a dbms works, its advantages over file systems, and key concepts in relational databases.
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Solution Ncert Cbse And Kvs Class 11 Computer Science Introduction To For the given database student project, answer the following: table:student roll no name class section registration id 11 mohan xi 1 ip 101 12 sohan xi 2 ip 104 21 john xii 1 cs 103 22 meena xii 2 cs 101 23 juhi xii 2 cs 101. Cbse ncert exercise solution of class 11 informatics practices chapter 7 – database concepts a quick revision file : a file in a file system is a container to store data in a computer. disadvantage of file system : file system suffers from data redundancy, data inconsistency, data isolation, data dependence and controlled data sharing.
Ncert Solutions Database Concepts Class 11 Easy Explanation
Class 11 Informatics Practices Chapter 7 Database Concepts Ncert