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SQL training in Chennai

Database Management System comes with a number of advantages when compared to traditional file processing approach.

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SQL training in Chennai

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  1. SQL training in Chennai HB Education and Consulting Services Private Limited

  2. Database Management System comes with a number of advantages when compared to traditional file processing approach. While designing a database, monitoring and coordinating the following capabilities cannot be overlooked. SQL is a popular DBMS language and here are some advantages of DBMS. SQL training in Chennai can improve the nuance of using the language in the most effective way.

  3. Advantages of SQL Controlling data redundancy Non database system has application programs of its own. Duplicated copies create a lot of space but in a DBMS all the data is integrated into a single database. Te data is recorded only once and there is no scope for duplication. The data is integrated into a single database.

  4. Data consistency is obtained by controlling data redundancy. Data item appears once and update to its value is performance only once. The updated value is available to all users. The DBMS reduces redundancy to a large extent. Whenever a data item appears more than once, it is updated and SQL automatically.

  5. Data can be shared among authorized users and SQL helps to manage the information simultaneous among various users. The remote user shares the same data. The database is shared between different application programs. Data is stored in table format. A single database contains multiple tables allowing users to create relationship between tables. It is east to update data and retrieve.

  6. Integrity constraints can be applied to correct the data keyed into the database. The constraints are applied to data item in a single record or can be applied to relationships across records. Data security protects database from unauthorized users. It authorizes a person to access the database. The users are allowed to access only a portion of the database related to their departments.

  7. HB Education and Consulting Services Private Limited CONTACT US: M: +91-96771 67119 T: +91-44-4211 5338 E: education@hbservices.in Visit us: http://www.hbservices.in

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