Web Reference: This chapter provides background information on SQL as used by most database systems. This chapter contains these topics: The Oracle basics section teaches you about how to use SQL to interact with the Oracle database. You will learn various techniques to query data from the database and how to manage database tables such as creating, modifying, and deleting tables. 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, PostgreSQL, and other database systems.
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