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Update what-are-relational-databases@R9DQNc0AyAQ2HLpP4HOk6.md (#7017)

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@ -5,7 +5,7 @@ Relational databases are a type of database management system (DBMS) that stores
- Use of SQL (Structured Query Language) for querying and managing data - Use of SQL (Structured Query Language) for querying and managing data
- Support for ACID transactions (Atomicity, Consistency, Isolation, Durability) - Support for ACID transactions (Atomicity, Consistency, Isolation, Durability)
- Enforcement of data integrity through constraints (e.g., primary keys, foreign keys) - Enforcement of data integrity through constraints (e.g., primary keys, foreign keys)
- bility to establish relationships between tables, enabling complex queries and data retrieval - Ability to establish relationships between tables, enabling complex queries and data retrieval
- Scalability and support for multi-user environments - Scalability and support for multi-user environments
Examples of popular relational database systems include MySQL, PostgreSQL, Oracle, and Microsoft SQL Server. They are widely used in various applications, from small-scale projects to large enterprise systems, due to their reliability, consistency, and powerful querying capabilities. Examples of popular relational database systems include MySQL, PostgreSQL, Oracle, and Microsoft SQL Server. They are widely used in various applications, from small-scale projects to large enterprise systems, due to their reliability, consistency, and powerful querying capabilities.

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