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SQL Interview Questions – Basics Book I

September 20th, 2010 admin No comments

Basic SQL Server Questions

What is RDBMS (Relational database management system)?

RDBMS is a database management system (DBMS) that is based on the relational model. Relationships may be created and maintained across and among the data and tables. In a relational database, relationships between data items are expressed by means of tables. Interdependencies among these tables are expressed by data values

What is the Difference between DBMS and RDBMS?

A DBMS has to be persistent, that is it should be accessible when the program created the data ceases to exist or even the application that created the data restarted. A DBMS also has to provide some uniform methods independent of a specific application for accessing the information that is stored. Read more…