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Structured Query Language - an important tool

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Why is Structured Query Language (SQL) such an important tool? Explain Structured Query Language's role in the database world.

http://databases.about.com/od/sql/a/sqlbasics.htm.

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Solution Summary

Why Structured Query Language (SQL) is such an important tool is explored. Structured Query Language's role in the database world is explained.

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SQL is a computer language used to:
- Create,
- Retrieve,
- Update and
- Delete data from relational database management systems (DBMS).

SQL is based on Relational Data Model - this is the most important feature of the language. The relational model of data permits the database designer to create a consistent, logical representation of information. Consistency is achieved by including declared constraints in the ...

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