Introduction to RDBMS:-RDBMS stands for Relational Database Management System.RDBMS is based on Relational Model. RDBMS can be defined as Database Management System (DBMS) where all data visible to the user is organized strictly as tables.Examples of RDBMS: SQL, Sybase, Oracle, Microsoft SQL Server, Ingress, DB2,...
Tuesday, 19 December 2017
Thursday, 30 November 2017

Top 15 differences between DBMS and RDBMS | Easy SQL
Difference between DBMS (Database Management System) and RDBMS (Relational Database Management System):- DBMS and RDBMS both are used to store information in the physical database but there are some notable differences between them.DBMS vs RDBMS:-The main differences between...
Thursday, 9 November 2017

SQL # 4 - Introduction to RDBMS
Introduction to RDBMS:-RDBMS stands for Relational Database Management System.RDBMS is based on relational model.Relational model invented by Dr. E. F. Codd in 1970.The relational model is an attempt to simplify the database structure.Relational model represents all data...
Saturday, 4 November 2017

SQL # 3 - Introduction to Database Management System (DBMS)
Database Management Systems (DBMS):-A database is a collection of logically related information. Any piece of information can be a data, for instance, name of your college.Database Management is the task of maintaining databases so that information...
Wednesday, 1 November 2017

SQL # 2 - SQL History
History of SQL:-1970 -Dr. Edgar F. "Ted" Codd of IBM is known as the father of relational databases. He described a relational model for databases.1974 - Structured Query Language appeared.1978 - IBM worked to develop Codd's...

SQL # 1 - Introduction to SQL
Introduction to SQL-What is SQL?SQL stands for Structured Query Language.It is designed for managing data in a relational database management system (RDBMS).SQL is a database language, it is used for database creation, deletion, fetching rows and modifying...