Define ("Mysql_open_logs", true);
Public Function __construct ()
What to do if you want to query log logs
Public Function __get ($name)
echo "__get:", $name;
if (In_array ($name, Array ("DB"), true)//Isset ($
MySQL I extension of PHP5 is usually used in combination with mysql databases for application systems built using PHP. for a long time, MySQL extension has been accompanied by PHP and MySQL, and provides a channel for interaction between the two.
MYSQLI provides an object-oriented and process-oriented approach to interacting with the database, looking at both of these ways.
1. Object Oriented
In the object-oriented approach, MYSQLI is encapsulated into a class that is constructed as
In the actual development, PHP will be used with the database, because in the background need to have too much data to save, and the database is a good place to save data, we use PHP development database is a relational database MySQL,
PHP database connection MySQL and mysqli comparative analysis, mysqlmysqli
First, MySQL and the concept of mysqli related
1, MySQL and mysqli are PHP's function set , and MySQL database is not associated with much.
2, before the PHP5 version, is
Why can't foreach retrieve only one row when using the mysqli class, while loop fetch multiple rows of data? I am a newbie. if you have any questions, please use the mysqli class. the data table test contains five rows of data. The foreach function
Learn php-(17) PHP using MYSQLI Extension Library Operations database 2
From the day before yesterday, my computer did not know how, write the program when no reason to crash. is not completely dead, the mouse is also active, that is, the click
First, two functions are used to handle database operations.
The MYSQLI connection is a permanent connection, and MySQL is a non-persistent connection.
The MySQL connection will reopen a new process whenever it is used for the second time, and
First, MySQL and the concept of MYSQLI Related:1, MySQL and mysqli are the function set of PHP, and the MySQL database is not very relevant.2, before the PHP5 version, is generally used in PHP MySQL function to drive MySQL database, such as
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