SQL tutorial provides basic and advanced concepts of SQL. Our SQL tutorial is designed for beginners and professionals.
SQL (Structured Query Language) is used to perform operations on the records stored in the database such as updating records, deleting records, creating and modifying tables, views, etc.
SQL is just a query language; it is not a database. To perform SQL queries, you need to install any database, for example, Oracle, MySQL, MongoDB, PostGre SQL, SQL Server, DB2, etc.
What is SQL
Why SQL is required
SQL is required:
What SQL does
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