For now, implementing the "Database Abstraction Layer" is a great way to go, and using a database access abstraction layer like PDO is a good choice.
The PDO contains three predefined classes
The PDO contains three predefined classes, which are PDO,
An interesting request has been opened for PHP to make Bin2Hex () a certain amount of time. This leads to some interesting discussions about mailing lists (even let me reply to:-X). PHP reports on remote timing attacks are very good, but they talk
This example describes the database operations classes available in MYSQL,MSSQL,PG three databases, and you can easily change the type of your database as long as you make any changes. Share it for your reference. The specific analysis is as follows:
oop007 Review2014-9-4 9:42:28Summary:1, the role of PDO 2, PDO installation 3, PDO Connection property settings 4, PDO object and Pdostatement object 5, PDO preprocessing 6, PDO transaction mechanism1, the role of PDOBrief introduction:The PDO (php
PDO is a "database access abstraction Layer" that unifies the access interfaces of various databases, and PDO makes cross-database usage more affinity than MySQL and mysqli libraries, and PDO is more efficient than ADODB and MDB2.for now,
Phppdo operation database, phppdo database. Phppdo is used to operate the database. the POD extension of the phppdo database is added to PHP5. This extension provides the PHP built-in class PDO for accessing the database. different databases use the
Some problems encountered during the learning of PHP, but not all of them can be solved smoothly. In the PDO abstraction layer, rowCount () is used (); when the data can be queried normally, the returned result is 0. I searched the internet for a
PDO is a database access abstraction layer used to unify access interfaces of various databases. Compared with mysql and mysqli function libraries, PDO makes cross-database use more friendly; compared with ADODB and MDB2, PDO is more efficient. At
PHP PDO operations database, PHPPDO database
Pod extension is added in PHP5, which provides PHP built-in class PDO to access the database, different databases use the same method name, to solve the problem of non-uniform database
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