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2 weeks ago
List the four DBMS "languages" and describe who uses each and for what purpose.
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Accounting Information Systems
Edition: 14th
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DDL is the data definition language used by the DBA (database administrator) to create, initialize, describe logical views, and specify security limits. The DML is the data manipulation used by application programmers who embed these action commands into applications to access data in the database. The DQL is the data query language used by IT professionals and users to interrogate the database by retrieving and presenting data in novel ways often on an ad hoc basis. The report writer is a language used by IT professionals and users that simplifies report creation so reports can be created according to user-specified format.
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