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php and later can work with a mysql database using: mysqli extension (the "i" stands for improved); pdo (php data objects). earlier versions of php used the mysql extension. however, this extension was deprecated in . should i use mysqli or pdo? if you need a short answer, it would be "whatever you like".
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parameter, description. host, optional. specifies a host name or an ip address. username, optional. specifies the mysql username. password, optional. specifies the mysql password. dbname, optional. specifies the default database to be used. port, optional. specifies the port number to attempt to connect to the mysql
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the use of mysql connections can become tricky with objects. i am using mysql_connect() in a database class i wrote and the class destructor calls mysql_close. because i have several of these database objects, mysql_connect reuses existing connections. this is fine except when the script reaches the end of execution
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before you can get content out of your mysql database, you must know how to establish a connection to mysql from inside a php script. to perform basic queries from within mysql is very easy. this article will show you how to get up and running. let's get started. the first thing to do is connect to the database.
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mysql connection learn mysql from basic to advanced covering database programming clauses command functions administration queries and usage along with php in simple steps. this tutorial takes you starting from basic to advance mysql concepts.
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aller à connecting to a remote mysql database using php the previous examples all assume that the php script runs on the same server where the mysql database is located. but what if you want to use php to connect to a mysql database from a remote location? for example, you may want to
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this tutorial will require a mysql database and a web development environment using mysql, apache and php and a simple text editor. the tutorial takes you through establishing a mysql connection using php on a web page, connecting to a mysql table and retrieving the results and displaying them back
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how to connect to a database php tutorial. today we are going to learn how to connect to a database
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connect to a database with php.
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<?php sample database connection script setup connection variables, such as database username and password $hostname="localhost"; $username="your_dbusername"; $password="your_dbpassword"; $dbname="your_dbusername"; $usertable="your_tablename"; $yourfield = "your_field";