S tructured Query Language (SQL) is a domain-specific programming language used for managing and manipulating relational databases. It provides a standardized way to interact with databases, enabling users to perform various operations such as querying data, inserting, updating, and deleting records, as well as managing the structure of the database itself. SQL is used to communicate with and control relational database management systems (RDBMS), which store data in structured tables consisting of rows and columns. Some of the key features and aspects of SQL include: Data Retrieval: SQL's primary purpose is querying data. Users can retrieve specific information from one or more database tables using the SELECT statement. SQL queries allow you to filter, sort, and aggregate data based on various conditions. Data Manipulation: SQL supports data modification operations. You can use statements like INSERT, UPDATE, and DELETE to add, modify, and remove data records in database tables...
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