What Is Relational Databases Definitions : - A database is a collection of data. - A database system is a system for storing collections of data in some organized way. - It uses a structure that allows us to identify and access data in relation to another piece of data in the database. - Often, data in a relational database is organized into tables. What is a Relational Database Management System (RDBMS)? - A relational database management system (RDBMS) is a program that allows you to create, update, and administer a relational database. - Most relational database management systems use the SQL language to access the database. What is SQL? - SQL ( S tructured Q uery L anguage) is a programming language used to communicate with data stored in a relational database management system. - Every relational database system (PostgreSQL, SQLite, MySQL, etc) has its own "flavor" of SQL it implements. - Because they are not 100% compliant with SQL standa
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