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data definition languages

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What are data definition languages (DDLs)? How are they related to DBMSs? Needs a 350 word description.

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Solution Summary

The solution determines what are data definition languages (DDLs) and how are they related to DBMSs.

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Data Definition languages define data structures. It is basically used to create, alter and destroy databases and database objects such as tables, indexes and users via various DDL commands which are utilized by database administrators during the setup and removal phase of a database project. In this manner, by defining data structures, DDL is related to database management systems.

Let us see various commands of DDL:

"Create Command: Installing a database management system (DBMS) on a computer allows ...

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  • BCom, SGTB Khalsa College, University of Delhi
  • MBA, Rochester Institute of Technology
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