SQL means Structured Query Language it is a programming language designed for managing data in a relational database. IBM first developed SQL in 1970’s. Also it… Read More »What is SQL ? Functions, Commands, Operators
Difference between DBMS and RDBMS DBMS stands forDatabase Management System. A database is an organized collection of data. It is a collection of tables, queries, reports, views, and other objects. Database… Read More »What is DBMS : Difference between DBMS and RDBMS
Relational Data Base Management System (RDBMS) is a database management system that is based on the relational model as invented by Edgar F. Codd, of IBM’s San Jose Research Laboratory. In 2017,… Read More »What is Relational Data Base Management System (RDBMS)?
Data Processing Cycle: Data processing is the re-structuring or re-ordering of data by people or machine to increase their usefulness and add values for a… Read More »What is Data Processing Cycle, Data and Information