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DBMS.rtf - Data Control Language for allowing data access ...

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Data Control Language for allowing data access, Data Definition Language for building databasestructures, and Data Manipulation Language for reading and altering data are only a few of thesets of commands included in SQL, an example of a database access language.optimization apparatus. A DBMS may also offer an optimization engine, which is used totranslate requests made in database access language into usable commands for data access andmodification.
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