The tutorial series "Learning PHP" takes you from the most basic PHP script to working with databases and streaming from the file system.

系列教程“学习PHP”带领您从最基本的php脚本学起，直至操作数据库及文件系统中的流。

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If you're just learning to work with databases, or if you want to quickly prototype a database application, most commercial database systems can be cumbersome.

如果只是学习使用数据库，或者只想快速地实现数据库应用程序的原型，那么大多数商业数据库系统可能过于笨重。

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During the pricing through delivery stages, have your development team start learning how to consolidate the various application databases scattered throughout the company.

从定价到交付的各个阶段中，让您的开发团队开始了解如何对分散在整个公司内的各种应用程序数据库进行整合。

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Skytree is a machine learning program intended to serve as a replacement for SQL databases, and has the ability to take even unstructured sets of data and crunch it faster than traditional methods.

FORBES: Skytree Uses Machine Learning To Crunch Big Data

Administrators could use the device to take notes during classroom observations, search student and teacher databases and make and receive phone calls, says Adam Garry, a Dell manager of global professional learning.

FORBES: Dell Pitching 'Streak' Tablet To Schools, Government