PHP and MySQL Web Development"PHP and MySQL Web Development" teaches the reader to develop dynamic, secure, commercial Web sites. Using the same accessible, popular teaching style of the first edition, this best-selling book has been updated to reflect the rapidly changing landscape of MySQL and PHP.The book teaches the reader to integrate and implement these technologies by following real-world examples and working sample projects, and also covers related technologies needed to build a commercial Web site, such as SSL, shopping carts, and payment systems.The second edition includes new coverage of how to work with XML in developing a PHP and MySQL site, and how to draw on the valuable resources of the PEAR repository of code and extensions. |
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Page 29
... result of the operation . For example , $ result = $ a + $ b ; Addition and subtraction work as you would expect . The result of these operators is to add or subtract , respectively , the values stored in the $ a and $ b variables . You ...
... result of the operation . For example , $ result = $ a + $ b ; Addition and subtraction work as you would expect . The result of these operators is to add or subtract , respectively , the values stored in the $ a and $ b variables . You ...
Page 231
... Results A variety of functions are available to break the results out of the result identifier in dif- ferent ways . The result identifier is the key to accessing the zero , one , or more rows returned by the query . In our example , we ...
... Results A variety of functions are available to break the results out of the result identifier in dif- ferent ways . The result identifier is the key to accessing the zero , one , or more rows returned by the query . In our example , we ...
Page 487
... result = mysql_query ( " select * from user where username = ' $ username ' " ) ; if ( ! $ result ) return ' Could not execute query ' ; if ( mysql_num_rows ( $ result ) > 0 ) } return ' That username is taken - go back and choose ...
... result = mysql_query ( " select * from user where username = ' $ username ' " ) ; if ( ! $ result ) return ' Could not execute query ' ; if ( mysql_num_rows ( $ result ) > 0 ) } return ' That username is taken - go back and choose ...
Contents
Overview | 1 |
Storing and Retrieving Data | 51 |
How RDBMSs Solve These Problems | 69 |
Copyright | |
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