Last minute notes
Database Management System Before we go through the definitions, concepts, characteristics of DBMS first let us understand a few basics:- What is Data? We are very familiar with the term data as it is used widely in various fields. So, what is data, ● Data is nothing but the raw facts and figures. ● Data is individual facts, statistics, or items of information. ● Data is a set of values of qualitative or quantitative variables about one or more persons or objects. What is Database? The database is a collection of interrelated data which is used to retrieve, insert and delete the data efficiently. It is also used to organize the data in the form of a table, schema, views, and reports, etc. For instance : The college Database organizes the data about the admin, staff, students and faculty etc. Using the query processing language in the database, you can easily retrieve, insert, and delete the information. Note:- The SQL is used for relational databases whereas NoSQL is used for non...