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,
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
CopyCode The Code is as follows: Require_once "DB. php"; // contains the class library file
$ Conn = DB: connect ("MYSQL: // root: 1981427 @ localhost/test"); // connect to the database
If (! DB: iserror ($ conn) {// determine whether the connection
Before the Python Db-api, the application interface between the databases was very confusing and the implementations were different. If the project needs to replace the database, you need to make a lot of changes, very inconvenient. The advent of
Copy CodeThe code is as follows:
Require_once "db.php"; Include Class library files
$conn = Db::connect ("Mysql://root:1981427@localhost/test"); Connecting to a database
if (! Db::iserror ($conn)) {//Determine if the connection is successful
Print "
Python Connection database learning DB-API details, pythondb-api
Preface
Everyone knows that if you want to connect to a database in Python, whether it is MySQL, SQL Server, PostgreSQL, or SQLite, the cursor method is used, so you have to learn
Php Tutorial: DB class for mysql database operations
Code copy box
/*
* Mysql database DB
* @ Package db
* @ Author yytcpt (shadow)
* @ Version 2008-03-27
* @ Copyrigth http://www.d5s.cn/
*/
Class db {
Var $ connection_id = "";
Var $ pconnect =
Before the PythonDB-API is available, the application interfaces of different databases are messy and their implementations are different. If the project needs to change the database, a lot of modifications are required, which is inconvenient. The
[Php] mysql database operations-DB Class
/*
* Mysql database DB
* @ Package db
* @ Author yytcpt (shadow)
* @ Version 2008-03-27
* @ Copyrigth http://www.d5s.cn/
*/
Class db {
Var $ connection_id = "";
Var $ pconnect = 0;
Var $ shutdown_queries =
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