PHP and MySQL Web Development - P51 docx
PHP and MySQL Web Development - P51 docx
... the Book-O-Rama database from the Web using PHP. You’ll learn how to read from and write to the database, and how to filter potentially troublesome input data. Overall, we’ll look at n How Web database ... script is a command to con- nect to the database and execute a query (perform the search for books). PHP opens a connection to the MySQL server and sends on the appropriate...
Ngày tải lên: 07/07/2014, 03:20
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...
Ngày tải lên: 07/07/2014, 03:20
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...
Ngày tải lên: 07/07/2014, 03:20
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...
Ngày tải lên: 07/07/2014, 03:20
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...
Ngày tải lên: 07/07/2014, 03:20
PHP and MySQL Web Development - P47 docx
... Your MySQL Database Unleashed", 49.99); insert into order_items values (1, " 0-6 7 2-3 169 7-8 ", 2), (2, " 0-6 7 2-3 176 9-9 ", 1), (3, " 0-6 7 2-3 176 9-9 ", 1), (3, " 0-6 7 2-3 150 9-2 ", ... 1), (3, " 0-6 7 2-3 150 9-2 ", 1), (4, " 0-6 7 2-3 174 5-1 ", 3); insert into book_reviews values...
Ngày tải lên: 07/07/2014, 03:20
PHP and MySQL Web Development - P49 docx
... grouping and aggregating data, we can actually test the result of an aggregate using a HAVING clause.This comes straight after the GROUP BY clause and is like a WHERE that applies only to groups and ... the aggregate function(s) and the columns named in the GROUP BY clause. Also, if you want to use a column in a GROUP BY clause, it must be listed in the SELECT clause. MySQL actually...
Ngày tải lên: 07/07/2014, 03:20
PHP and MySQL Web Development - P86 docx
... coordinate, lower-left corner 1Y coordinate, lower-left corner 2X coordinate, lower-right corner 3Y coordinate, lower-right corner 4X coordinate, upper-right corner 5Y coordinate, upper-right corner 6X ... upper-left corner 7Y coordinate, upper-left corner To r emember what the contents of the array are, just remember that the numbering starts at the bottom-left corner of the bounding box an...
Ngày tải lên: 07/07/2014, 03:20
PHP and MySQL Web Development - P98 docx
... not exist, and it generates an error number and message retrievable with mysql_ errno() and mysql_ error(). A SQL query that is syntactically valid, and refers only to databases, tables, and columns ... using the function mysql_ error(),or an error code using the function mysql_ errno(). If the last MySQL function did not generate an error, mysql_ error() returns an empty str...
Ngày tải lên: 07/07/2014, 03:20
PHP and MySQL Web Development - P99 docx
... wrong. Chapter 22,“Using PHP and MySQL for Large Projects,” recommended using other developers to review code to suggest additional test cases, and using people from the tar- get audience rather ... bitwise arithmetic operators.The ampersand (&) is the bitwise AND operator and the tilde (~) is the bitwise NOT operator.This expression can be read as E_ALL AND NOT E_NOTICE. E_...
Ngày tải lên: 07/07/2014, 03:20
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