The heart of any relational database management system ... it is referred to as the System Catalog. In DB2 it is referred to as either the DB2 Catalog or System Catalog. In MySQL it is referred to as ...

A library database with three linked tables (Authors, Titles and Subjects). A classic example of relational database design, this would be nearly impossible to do in a spreadsheet but was easy to ...

Learn the key differences between relational and NoSQL databases with this in-depth comparison. There’s nothing wrong with the traditional relational database management system. In fact ...

SQL databases have constraints on ... the developer could impose structure through an object relational mapping system, or ORM. But if you want the schema to live with the data itself, NoSQL ...

and it is so complex while in relational database. In this paper, they are going to discuss about schema used for dynamic schema for object oriented dynamic query optimization and modified query ...