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- select the attribute based on the condition described by WHERE clause.
# RDBMS ⌛
- RDBMS stands for Relational Database Management System.
- RDBMS is the basis for SQL, and for all modern database systems like MS SQL Server, IBM DB2, Oracle, MySQL, and Microsoft Access.
- A Relational database management system (RDBMS) is a database management system (DBMS) that is based on the relational model as introduced by E. F. Codd.
- The data in an RDBMS is stored in database objects which are called as tables.
- This table is basically a collection of related data entries and it consists of numerous columns and rows.