RDBMS : Relational Database Management System
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SQL : Structured Query Language
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DML(Data Manipulation Language) DBÀÇ µ¥ÀÌÅ͸¦ ó¸®ÇØ ÁÖ´Â ¾ð¾î »õ·Î¿î ÇàÀÇ Ãß°¡(INSERT), »èÁ¦(DELETE), º¯°æ(UPDATE)±¸¹® µîÀÌ ÀÌ¿¡ ¼ÓÇÏ
DDL(Data Definition Language) µ¥ÀÌÅ͸¦ Á¤ÀÇÇϴµ¥ »ç¿ëµÇ´Â ¾ð¾î DBÀÇ »ý¼º(CREATE), »èÁ¦(DROP)±¸¹® µîÀÌ ÀÌ¿¡ ¼ÓÇÔ
DCL(Data Control Language) DBÀÇ µ¥ÀÌÅ͸¦ ÄÁÆ®·Ñ Çϴµ¥ »ç¿ëµÇ´Â ¾ð¾î ±ÇÇѺο©(GRANT)³ª Á¦°Å(REVOKE)±¸¹® µîÀÌ ÀÌ¿¡ ¼ÓÇÔ
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