SQL and Algebra discussion response

Please respond to the following discussion below with 150 words or more relating to relational algebra and its relation to SQL.   As a collection of algebraic structures, relational algebra was  developed at IBM by Edgar F. Codd. It is used to represent data stored  in relational databases, as well as to define queries on […]

database discussion response

 Please respond to the following discussion below with 150 words or more relating to relational algebra and its relation to SQL.  From what I have researched, relational algebra is one of a few  different collections of mathematical formulas to manipulate data in a  relation or table. It is a procedural query language that uses relation […]

PhoneGap

Developing in the mobile space can be a daunting task for developers.  Developers must figure out which platforms they should support for their apps, purchase the hardware, and join the developer programs for each platform.   PhoneGap is an open source set of tools which enables developers to create mobile applications for multiple devices by utilizing the same code. […]

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