SQL is a standard language for storing, manipulating and retrieving data in databases. Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, …

Nov 12, 2025 · The AND operator is used to combine two or more conditions in an SQL query. It returns records only when all conditions specified in the query are true. This operator is …

Whether you’re a software developer, database administrator, data analyst, or data scientist, this SQL tutorial will help you unlock the power of SQL for managing and analyzing data.

Jan 2, 2026 · This SQL course will help you handle various aspects of the SQL programming language. Why should you learn SQL? SQL is an easy-to-learn language specifically designed to …

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Nov 5, 2025 · Learn the foundational concepts of SQL, essential for anyone working with relational databases. This section covers the syntax, commands, and key elements to start querying and …

Semicolon is the standard way to separate each SQL statement in database systems that allow more than one SQL statement to be executed in the same call to the server.

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RDBMS is the basis for SQL, and for all modern database systems such as MS SQL Server, IBM DB2, Oracle, MySQL, and Microsoft Access. The data in RDBMS is stored in database objects …

1 day ago · Explore the power of REGEXP_LIKE in SQL Server 2025 and how it enhances SQL query performance beyond the LIKE predicate.