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DBMS stands for Database management system. DBMS consists of a collection of interrelated data and set of in build standard programs to access those data. Goal of DBMS is to provide environment that is convenient and efficient to use in retrieving and storing data. Some  benefits of DBMS are Reduced data redundancy and inconsistency. Data can be shared in DBMS. Standards of DBMS can be enforced. Security restriction can be applied. Integrity of data can be maintained. Data independence  or Abstraction could be achieved.

Interview Questions and Answers for SQL Server 1. What is RDBMS? Relational Data Base Management Systems (RDBMS) are database management systems that maintain data records and indices in tables. 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. Interdependence's among these tables are expressed by data values rather than by pointers. This allows a high degree of data independence. An RDBMS has the capability to recombine the data items from different files, providing powerful tools for data usage. 2. What are the properties of the Relational tables? Relational tables have six properties: Values are atomic. Column values are of the same kind. Each row is unique. The sequence of columns is insignificant. The sequence of rows is insignificant. Each column must have a unique name. 3. What is Normalization? Database normalization is a d