php db class

Encapsulate your own DB Class (PHP) and db Class php. Encapsulate your own DB Class (PHP). encapsulate db Class php to encapsulate a DB class for special database operations. any operations on the database in the future will be implemented by DB

Encapsulate your own DB Class (PHP), Encapsulate DB class PHP encapsulates a DB class, which is used to operate the database specifically, and subsequent operations on the database are implemented by the DB Class object. This has its own DB class,

Encapsulate your own DB class (PHP) and db class php Encapsulate a DB class for database operations. All operations on the database in the future will be implemented by DB class objects. In this way, with your own DB class, you do not need to write

In the development of PHP Web site, because it supports various database engines, such as Mysql,mssql,pgsql,sqlite, and provides different functions as interface for various database systems, it brings many conveniences to PHP website

Why can a member method in a DB class in PHP be used as a static method! Please advise? This is a db. php file, which contains a DB class & nbsp; DB {& nbsp; function & nbsp; & amp; object () & nbsp; & nbsp; & nbsp ;{& nbsp; & nbsp; & why can a

Why can a member method in a DB class in PHP be used as a static method! Please advise? This is a db. php file, which contains a DB class & nbsp; DB {& nbsp; function & nbsp; & amp; object () & nbsp; & nbsp; & nbsp ;{& why can a member method in a

After PHP is upgraded to 5.4, the private class library cannot be called !!! After php is upgraded to 5.4 Previously executed functions cannot be executed now. The entire file structure is as follows: Class wechatCallbackapiTest { Public function

In PHP website development, it supports various database engines, such as Mysql, Mssql, Pgsql, and sqlite, and provides different functions as interfaces for various database systems, it brings a lot of convenience to PHP website developers. But it

Copy codeThe Code is as follows:Require_once "DB. php"; // contains the class library file$ Conn = DB: connect ("mysql: // root: 1981427 @ localhost/test"); // connect to the databaseIf (! DB: isError ($ conn) {// determine whether the connection is

PHP Class object This is a db.php file, inside is a DB class Class db{ function &object () { static $db; if (empty ($db)) { $db = new Pgsql (); } return $db; } function query ($sql,