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, Informix, …

SQL is a Standard - BUT.... Although SQL is an ANSI/ISO standard, there are different versions of the SQL language. However, to be compliant with the ANSI standard, they all support at least the major …

In this SQL course, you'll learn how to manage large datasets and analyze real data using the standard data management language.

Mar 19, 2026 · This SQL Cheat Sheet is your quick-reference guide for working with relational databases. It helps you recall key commands, logic, and query patterns to manage, manipulate, and …

Aug 25, 2021 · Your quick guide to SQL functions! Download the cheat sheet in PDF or PNG for syntax reference, examples, and tips.

Feb 10, 2026 · Bit manipulation functions Applies to: SQL Server 2022 (16.x) and later versions, Azure SQL Managed Instance, Azure SQL Database, SQL database in Microsoft Fabric Bit manipulation …

Mar 31, 2026 · SQL functions offer an efficient and versatile approach to data analysis. Enhance your queries with built-in functions that manipulate data types and perform calculations. Date Functions …

SQL Server has many built-in functions. This reference contains string, numeric, date, conversion, and some advanced functions in SQL Server.

SQL Statements Most of the actions you need to perform on a database are done with SQL statements. SQL statements consist of keywords that are easy to understand. The following SQL statement …

Jan 5, 2026 · SQL Scalar functions SQL Scalar Functions are built-in functions that operate on a single value and return a single value. Scalar functions in SQL helps in efficient data manipulation and …