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SQL is a special-purpose programming language designed for managing data in a relational database, and is used by a huge number of apps and organizations. Learn how to use SQL to store, query, and manipulate data.
The basic syntax of an SQL statement consists of a command followed by a clause and conditions. The most common SQL commands are SELECT, INSERT, UPDATE, DELETE, and CREATE. Each command has its specific syntax and performs a particular task.
SQL (Structured Query Language) is a programming language used to manage data stored in relational databases, which store structured data in tables. Its syntax is easy to read, so it’s easy to pick up on even if you’re completely new to programming, and it’s even useful for non-technical careers.
This SQL tutorial helps you get started with SQL quickly and effectively through many practical examples. If you are a software developer, database administrator, data analyst, or data scientist who wants to use SQL to analyze data, this tutorial is a good start.
What is SQL? SQL stands for Structured Query Language; SQL lets you access and manipulate databases; SQL became a standard of the American National Standards Institute (ANSI) in 1986, and of the International Organization for Standardization (ISO) in 1987
SQL is a declarative language, therefore, its syntax reads like a natural language. An SQL statement begins with a verb that describes the action, for example, SELECT, INSERT, UPDATE or DELETE. Following the verb are the subject and predicate. A predicate specifies conditions that can be evaluated as true, false, or unknown.
19 Tutorials. SQL (Structured Query Language) is a standard database programming language used for accessing and manipulating data in a database. This SQL tutorial series will help you learn SQL from the basics.
