SQL for dummies

Many database management system (DBMS) tools run on a variety of hardware platforms. The differences among the tools can be many, but all serious products have one thing in common: They support data access and manipulation in SQL, the industry-standard language specifically designed to enable people to create and manage databases. If you know SQL, you can build relational databases and get useful information out of them. Relational database management systems are vital to many organizations. People often think that creating and maintaining these systems are extremely complex activities – the domain of database gurus who possess enlightenment beyond that of ordinary mortals. Well, SQL For Dummies, 5th Edition, sweeps away the database mystique. Written in easy-to-understand terms and updated with the latest information on SQL, this handy reference shows you step-by-step how to make your database designs a reality using SQL:2003. But you don't have to be a database newbie to find value in SQL For Dummies, 5th Edition ; even if you have some experience designing and creating databases, you may discover a few things you didn't know about. Here's just a sampling of some of the things you'll find covered in SQL For Dummies, 5th Edition: Exploring relational database and SQL fundamentals Building and maintaining a simple database structure Building a multiple relational database Manipulating database data Examining SQL nuts and bolts: values, expressions, operators, and queries Providing database security and protecting your data Exploring ODBC and JDBC, and using SQL with XML Moving beyond the basics: cursors, persistent stored modules, and error-handling Top Ten lists on common SQL mistakes and retrieval tips Plain and simply, databases are the best tools ever invented for keeping track of the things you care about. After you understand databases and can use SQL to make them do your bidding, you wield tremendous power. SQL For Dummies, 5th Edition, can get you well on your way to harnessing the power of databases. Wireless home networks are better than ever! The emergence of new industry standards has made them easier, more convenient, less expensive to own and operate. Still, you need to know what to look for (and look out for), and the expert guidance you'll find in Wireless Home Networks For Dummies, 3rd Edition helps you ensure that your wire-free life is also a hassle-free life! This user-friendly, plain-English guide delivers all of the tips, tricks, and knowledge you need to plan your wireless home network, evaluate and select the equipment that will work best for you, install and configure your wireless network, and much more. You'll find out how to share your Internet connection over your network, as well as files, printers, and other peripherals. And, you'll learn how to avoid the "gotchas" that can creep in when you least expect them. Discover how to: Choose the right networking equipment Install and configure your wireless network Integrate Bluetooth into your network Work with servers, gateways, routers, and switches Connect audiovisual equipment to your wireless network Play wireless, multiuser computer games Establish and maintain your network's security Troubleshoot networking problems Improve network performance Understand 802.11n Whether you're working with Windows PCs, Mac OS X machines, or both Wireless Home Networking For Dummies, 3rd Edition, makes it fast and easy to get your wireless network up and running--and keep it that way! Learn SQL the fun and easy way -- no programming experience needed! SQL For Dummies, 7th Edition, shows programmers and web developers how to use SQL to build relational databases and get valuable information from them. This book covers the core features of the SQL language. Topics covered include how to use SQL to structure a DBMS and implement a database design; secure a database; and retrieve information from a database. This edition will be revised to reflect the new enhancements of SQL/XML:2008. The latest update of the perennial bestselling SQL For Dummies, which has sold more than 210,000 units in six editions. SQL is the most popular database language in the world Covers creating, accessing, manipulating, maintaining, and storing information in relational database management systems (DBMS) such as Access, Oracle, SQL Server, and MySQL. Includes new content on using SQL with XML to power data-driven web sites and using SQL with Access 2010 Whether you're daunted by database development or a system admin star, SQL For Dummies, 7th Dummies will have you working your web site in no time at all.The EPUB format of this title may not be compatible for use on all handheld devices. Relationships are everything, especially when it comes to databases -- so if you work with them, form a relationship with this book. It helps you use SQL to build databases, protect them from corruption, store and retrieve what you need, handle nonrelational data, and even swap information with nondatabase applications using XML. Thinking of going wireless? It's not as scary as it sounds! This fast and fun guidebook helps you decide what you need, install it, and get the most from all its cool options. Your PCs can share printers while you groove to your favorite MP3s and the family shares quality video game time - all from anywhere! A wireless LAN (or WLAN) is a wireless Local Area Network. A WLAN allows users to roam WLAN-enabled locations without being restricted by the wires that connect their network devices. This title is a beginner's guide to wireless home networking.