DATABASE DESIGN Strategies For Beginners With Examples

What Is DATABASE DESIGN and How Does It Work? Database systems are designed to manage large bodies of information. These large bodies of information do not exist in isolation. They…

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Advantages of Software Reuse

Advantages of Software Reuse: Software products are expensive. Software project managers are worried about the high cost of software development and are desperately looking for ways to cut development cost….

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Data Definition Language (DDL) Explain in Detailed

We specify a database schema by a set of definitions expressed by a special language called a data-definition language (DDL). The DDL is also used to specify additional properties of…

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What is Database Languages and Data Manipulation Language(DML)

A database system provides a data-definition language to specify the database schema and a data manipulation language to express database queries and updates. In practice, the data-definition and data-manipulation languages…

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Data Models in Database Management System DBMS

Data Models in DBMS Underlying the structure of a database is the data model: a collection of conceptual tools for describing data, data relationships, data semantics, and consistency constraints. A…

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