A relational database management system (RDBMS) is a database management system (DBMS) that is based on the relational model as introduced by E. F.
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RDBMS stands for Relational Database Management System. RDBMS data is structured in database tables, fields and records. Each RDBMS table consists of database table rows. Each database table row consists of one or more database table fields.
A type of database management system (DBMS) that stores data in the form of related tables.An important feature of relational systems is that a single database can be spread across several tables. This differs from flat-file databases, in which each database is self-contained in a single table. 
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