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Understanding RDBMS and SQL Basics by Aparsha Agarwal is a document available to read on EtoBox.
What is Understanding RDBMS and SQL Basics about?
The document provides an overview of relational database management systems (RDBMS) and SQL. It defines key RDBMS concepts like tables, records, fields, and NULL values. It also explains relational algebra operations like select, project, join, union, and more. Finally, it provides a brief history of SQL and states that SQL is the standard language used to manage data in relational database systems from vendors like Oracle, MySQL, and SQL Server.
- Author
- Aparsha Agarwal
- Language
- EN