SQL (Structured Query Language) .
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1986 . ANSI (American National Standarts) ISO (International Standarts Organisation) SQL-86 (SQL-1). . 1992 . SQL-92 (SQL-2). 1999 . - SQL:1999 (SQL-3), 2003 . SQL:2003. . , SQL-92 600 .
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1. (DDL Data Definition Language) (, ) (, . .) Create, Drop, Alter
2. (DML Data Manipulition Language) (.. ). Insert, Delete, UpDate, Select, Commit, RollBack,
3. GRAND, Revoke
4 DQL (Data Query Language );
5 DCL (Data Control Language );
6 ;
7 .