Download PDF by Jay Greenspan: MySQL and PHP Database Applications

By Jay Greenspan

ISBN-10: 0764535374

ISBN-13: 9780764535376

Extra companies and impressive everyone is attempting to carry functions to the internet yet they're bewildered with the array of parts and ideas had to create a data-driven web site. the price, balance and simplicity of improvement utilizing the Open resource Hypertext Preprocessor four scripting language and a MySQL database makes this mixture the best option for small and mid-size Web-based purposes. PHP4/MySQL Database functions demonstrates web-application improvement via featuring seven actual, ready-to-use examples beginning with an easy wager booklet and finishing with a fully-functional e-commerce website with a purchasing cart. green clients will examine the necessities of operating with PHP4 and MySQL to allow them to begin development and customizing database purposes for the net correct away! overview How may well the mix of personal home page and MySQL--which is feature-rich, hugely trustworthy mixture, in a position to facing huge site visitors volumes, and completely for free in so much cases--be any higher? In MySQL/PHP Database Applications, Jay Greenspan and Brad Bulger clarify the right way to paintings with the able pair, essentially for functions chances are you'll use on a website. for those who make the effort to check the recommendation and paintings via your individual exams of the techniques provided, it really is pretty well sure that you're going to stroll away with the information you want to do severe improvement paintings with the personal home page scripting language and the MySQL database server.

instead of make up trivial courses simply to illustrate points of the MySQL/PHP atmosphere, this ebook positive factors code snippets, each one part a web page or so in size, that illustrate the habit of key code buildings. for instance, in explaining conditional statements in Hypertext Preprocessor, the booklet promises a no-frills IF assertion with genuine values in position. it isn't constantly visible how the code buildings will behave in perform, however the e-book does a continually reliable activity of commenting intelligently at the position of every point of the language in a well-designed software. The latter 1/2 the publication assaults particular problems--a chat approach, a visitor publication, and so on--and walks during the setup of MySQL and every very important personal home page functionality for every. --David Wall

Topics covered: The Hypertext Preprocessor server-side scripting language and the MySQL database server, defined for those that have neither loads of database management heritage nor programming event. issues of making and querying databases, and of acting easy and complex operations with Hypertext Preprocessor scripting, are coated adroitly.

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Get MySQL and PHP Database Applications PDF

Extra companies and impressive everyone is attempting to convey purposes to the internet yet they're bewildered with the array of elements and ideas had to create a data-driven web site. the fee, balance and straightforwardness of improvement utilizing the Open resource personal home page four scripting language and a MySQL database makes this mix the best option for small and mid-size Web-based functions.

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The data just need to be unique. In some cases, two or more columns may comprise your primary key. For instance, continuing with our address book example, if contact information needs to be stored for a company with many locations, it will probably be best to store the switchboard number and mailing address information in a table that has the company_id and the company city as its primary key. Next, we need to define the word dependency, which means pretty much what you think it means. A dependent column is one that is inexorably tied to the primary key.

This is known a COMMIT/ROLLBACK approach. Either all of the requests are committed to the database, or the database is rolled back to the state it was in prior to the transactions. 3 of the MySQL Reference Manual, there is a lengthy defense of MySQL’s choice not to include transactions. It also includes techniques for achieving the same effect with logging and table locks. You can decide for yourself whether this argument makes sense. Many people feel that the lack of transactions makes MySQL a poor choice in certain environments.

The table must have a set of values that uniquely identifies the row (This is known as the primary key of the table). ◆ No two rows can be identical. ◆ No repeating groups of data are allowed. com Page 11 company_ address 15:20 company_ name 12/15/00 company_id Chapter 1: Database Design with MySQL The final item here is the only one that may require some explanation. qc 12 12/15/00 15:20 Page 12 Part I: Working with MySQL As we’ve already seen, row 1 and row 2 contain two columns that contain identical information.

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MySQL and PHP Database Applications by Jay Greenspan

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