Автор не указан. — W3 School (Www.w3schools.com), 2024. — 299 p. 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, Postgres, and other database systems. Contents: SQL Tutorial Contents: Introduction to SQL SQL Syntax SQL SELECT...
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