SQL Tutorials

SQL stands for Structured Query Language. SQL is used to query and manipulate the underlying relational databases such as SQL Server, Oracle, MySQL, PostgreSQL, SQLite, etc.

SQL is an ANSI (American National Standards Institute) and ISO (International Organization for Standardization) standard language. However, not all the databases support the same SQL, but there is little variation. Also, most databases include their own addition to SQL.

These tutorials will help you learn SQL step by step. Tutorials are broken down into chapters, where each chapter contains several related topics that are packed with easy to understand explanations and real-world examples.

These tutorials are designed for beginners and professionals who want to learn SQL to access the database.


Basic knowledge of Relational Database is required.

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