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SQL (Structured Query Language) stands as the universal language for Relational Database Management Systems (RDBMS), providing a systematic approach to interact with and manage data. Comprised of declarative statements, SQL allows users to manipulate and retrieve data within relational databases, featuring essential commands like SELECT, INSERT, UPDATE, and DELETE. Key clauses such as WHERE, JOIN, and GROUP BY refine queries and aggregate data within a clear syntax. Going beyond syntax, SQL is instrumental in ensuring data integrity and security through the creation of database objects like tables, views, and stored procedures. It plays a pivotal role in defining relationships, implementing constraints, and controlling access to uphold the reliability and confidentiality of stored information. SQL's standardized and powerful nature renders it indispensable for efficiently managing, querying, and maintaining data, making it a vital tool in the dynamic landscape of database management.
Chapke et al. (Wed,) studied this question.
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