PHP and MySQL Web Development - P114 doc
PHP and MySQL Web Development - P114 doc
... '$name' and address = '$address'
and city = '$city' and state = '$state'
and zip = '$zip' and country = '$country'";
$result = mysql_ query($query);
if (mysql_ numrows($result)>0)
{
$customer_id ... '$city' and state = '$state'
and zip = '$zip' and country = '$country'&...
PHP and MySQL Web Development - P3 docx
... Extensions and require() 120
PHP Tags and require() 120
Using require() for Web Site Templates 120
Using auto_prepend_file and auto_append_file
125
Using include() 126
Using Functions in PHP 128
Calling ... Reading 143
Next 143
6 Object-Oriented PHP 145
Object-Oriented Concepts 145
Classes and Objects 145
Polymorphism 147
Inheritance 147
Creating Classes,Attributes, Operations...
PHP and MySQL Web Development - P11 doc
... method depends
on the version of PHP you are using and a setting in your php. ini file.
Form Variables
Within your PHP script, you can access each of the form fields as a PHP variable whose
name relates ... recognize variable names in PHP
because they all start with a dollar sign ($). (Forgetting the dollar sign is a common pro-
gramming error.)
Depending on your PHP version and...
PHP and MySQL Web Development - P15 doc
... gets rid of the variable it is passed and returns true.
Finally there is empty().This checks to see if a variable exists and has a non-empty,
non-zero value and returns true or false accordingly. ... 39
40
Chapter 1 PHP Crash Course
Each of these accepts a variable as input and returns the variable’s value converted to the
appropriate type.
A convention used in this book, and in t...
PHP and MySQL Web Development - P22 doc
... a database, you can load the array con-
tents directly from the database.This is covered in Chapter 10,“Accessing Your MySQL
Database from the Web with PHP. ”
You can also use various functions ... that while PHP s string parsing is pretty clever, you can confuse it. If you are hav-
ing trouble with arrays or other variables not being interpreted correctly when embed-
ded in a double-qu...
PHP and MySQL Web Development - P25 doc
... 3.2 vieworders .php Using PHP to Display Orders for Bob
< ?php
//create short variable name
$DOCUMENT_ROOT = $HTTP_SERVER_VARS['DOCUMENT_ROOT'];
$orders= file("$DOCUMENT_ROOT/ ... separate array ele-
ments to process the sections separately or to format them more attractively. Listing 3.3
does exactly that.
Listing 3.3 vieworders2 .php Using PHP to Separate, Format, an...
PHP and MySQL Web Development - P36 doc
... 3:35 PM Page 145
146
Chapter 6 Object-Oriented PHP
Object-oriented software is designed and built as a set of self-contained objects with
both attributes and operations that interact to meet ... of software development, OO is the norm and function oriented soft-
ware is considered old fashioned. For a number of reasons, most Web scripts are unfortu-
nately still designed and writ...
PHP and MySQL Web Development - P40 docx
... "<html>\n<head>\n";
$this -& gt; DisplayTitle();
$this -& gt; DisplayKeywords();
$this -& gt; DisplayStyles();
echo "</head>\n<body>\n";
$this -& gt; DisplayHeader();
$this -& gt; DisplayMenu($this->buttons);
$this ... PHP processing.Therefore, we
have simply used an end PHP tag (?>), typed our HTML, and then re-entered P...
PHP and MySQL Web Development - P44B docx
... on the CD-ROM in the file
chapter8/bookorama.sql
You can run an existing SQL file, such as one loaded from the CD-ROM, through
MySQL by typing
> mysql -h host -u bookorama -D books -p < ... privileges:
mysql& gt; revoke alter, create, drop
-& gt; on books.*
-& gt; from sally;
And later, when she doesn’t need to use the database any more, we can revoke her privi-
leges alto...
PHP and MySQL Web Development - P46 docx
... will
probably ever want to use.
DATETIME 100 0-0 1-0 1 A date and time.Will be displayed as
00:00:00
YYYY-MM-DD HH:MM:SS.
999 9-1 2-3 1
23:59:59
TIMESTAMP[(M)] 197 0-0 1-0 1 A timestamp, useful for transaction ... transac-
tion recording.
Table 8.7 Date and Time Data Types
Type Range Description
DATE 100 0-0 1-0 1 A date.Will be displayed as YYYY-MM-DD.
999 9-1 2-3 1...
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