Lets start this tutorial with the chapter “DBMS, RDBMS and SQL Server”. Before starting T-SQL part of the SQL Server tutorial, we will learn basic concepts of database systems. In this chapter, we will explore “Database management systems” and its relational extension “Relational database management systems”. We will also have an introduction to Microsoft SQL Server at the end of the chapter. This chapter has necessary images to explain the concepts in pictured way which will help you to understand the topics with ease.
Database management system (DBMS)
Database management system is a software used to define, record, query, update and manage data in a database. DBMS stores data in a structured way (relational, hierarchical, flat files, objects etc), and executes operations requested by various users on these data. It interacts with user, receives commands, and runs it against the database. DBMS can interact with some other applications, if required. … More