Content text M1 Introduction to Database.pdf
What is Database? A Database is a collection of data which contains information relevant to an enterprise. E.g. Database Management System (DBMS) is a collection of interrelated data and set of programs to access those data. Aim of a DBMS is to provide a way to store & retrieve database information that is both convenient and efficient. Category Product Name of Product Unit Price Stationary Ballpen Cello 10 MRS. RASHMI BHAT 3
What is Database? DBMS offers users the following tasks: Data Definition Allows to create, modify and removal of definition that defines the organization of the data in the database. Data Updation Allows to insert, modify and deletion of the actual data in the database. Data Retrieval Allows to retrieve the data from the database which can be used by applications for various purposes. User Administration Allows to register and monitor users, maintain data integrity, enforcing data security, dealing with concurrency control, monitoring performance and recovering information corrupted by unexpected failure. MRS. RASHMI BHAT 4