Learn how to identify, represent, validate, and maintain business rules in your ER diagrams, which are graphical representations of the data structure and meaning in your database.

Learn how to use ER diagrams for database normalization and optimization in DBMS. ER diagrams can help you visualize, communicate, validate, simplify, and enhance your data.

SQL Servers allow the import or export of database diagrams to another database. All the information related to a database is stored in the dtproperties table. Therefore, to import or export a ...

Everyone likes a diagram. Diagrams often help make an issue clear-except when they don't. There are plenty of diagrams that really do not convey information to the viewer, and that is a sad state for ...

Web Applications used in various organizations performs different types of operations. The functions of these applications are validated through the testing methods. It becomes necessary for the ...

Microsoft Corp. is offering database users the chance to shed more light on their most complex deployments and business processes with a new update to Visio Pro, its diagramming application software.

Locate the Experlogix database (it's a *.mdb file) Make sure the Experlogix database is not in use. It is in use when there is a *.ldb file located next to it. Make sure you've closed the Experlogix ...

Object-relational conceptual modeling tools do not support all new concepts available in SQL4. This study presents an enhanced empirical research framework for object-relational database design based ...