... author of PHP & MySQL Web Development All-in-One Desk Reference For Dummies, PHP 5 For Dummies, PHP & MySQL Everyday Apps For Dummies, and PHP & MySQL: Your visual blueprint for creating ... information in a databasewww.it-ebooks.info6 PHP & MySQLFor Dummies, 4th Edition www.it-ebooks.infowww.it-ebooks.info24Part I: Developing a Web Database Application Using PHP and MySQL ... PHP 4 and PHP 5. Even though PHP 5 has been out for several years, many Web sites still run PHP 4. PHP 4 is still supported because existing PHP 4 code does not always run perfectly under PHP...
... all. The PHP language has many hundreds of functions. For a complete list of PHP functions, see the PHP documentation at www .php. net/manual/en/funcref .php. Communicate with MySQL PHP has many ... designed specifically for interacting with MySQL. I describe the following MySQL functions thoroughly in this book:mysqli_connect(); mysqli_fetch_assoc()mysqli_num_rows(); mysqli_query()The ... 66 for loop, 192–194, 223, 225–226foreach statement, 182–183, 185Forgot my password button, 386form tag, 251, 280, 297formatdata, using correct, 266–267in user information, 258–263format...
... when MySQL was installed. Instructions for using the mysqldump program are provided in the MySQL online documentation, such as http://dev .mysql. com/doc/refman/5.1/en/mysqldump.html forMySQL ... Building the DatabaseUsing PHP scriptsBecause this book is about PHP and MySQL, the focus is on accessing MySQL databases from PHP scripts. PHP and MySQL work well together. PHP pro-vides built-in ... the row for Sally. However, an outer join would contain two rows — a row for Joe and a row for Sally — even though the row for Joe would have a blank field for weight.The results table for the...
... in the format hh:mm:ss.Dates and times must be formatted in the correct MySQL format to store them in your database. PHP functions can be used for formatting. For instance, you can format ... extension. (The PHP administrator can define other extensions, such as .phtml or .php5 , but .php is the most common. In this book, I assume .php is the extension forPHP programs.) The PHP lan-guage ... where PHP short tags are not activated. PHP processes all statements between the two PHP tags. After the PHP sec-tion is processed, it’s discarded. Or if the PHP statements produce output, the PHP...
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