mysql_select_db



mysql_select_db

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though the mysql_select_db function selects one database, the mysql statement may reference another (the syntax for referencing a field in another db table being 'database.table.field'). <?php $sql_statement = "select postid, authorid, users.tblusers.username from tblposts. left join users.tblusers on authorid 

mysql_select_db

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description. bool mysql_select_db ( string $database_name [, resource $link_identifier = null ] ). sélectionne une base de données mysql sur le serveur associé avec le paramètre link_identifier . chaque appel à la fonction mysql_query() sera exécutée sur la base de données active.

mysql_select_db

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bool mysql_select_db(string database_name, resource link_identifier= =null);. sets the current active database on the server that's associated with the specified link identifier. every subsequent call to mysql_query will be made on the active database. parameters. database_name. the name of the database that is to be 

mysql_select_db

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wapt is a load, stress and performance testing tool for websites and webbased applications. in contrast to "pound gorilla" load testing tools, it is designed to minimize the learning curve and give you an ability to create a heavy load from a regular workstation. wapt is able to generate up to simultaneously acting 

mysql_select_db

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mysql_select_db. sélection de la base de données. il y a généralement plusieurs bases de données sur un serveur. effectivement, si vous possédez plusieurs sites, il est possible d'héberger plusieurs bases de données différentes sur votre serveur. par conséquent, une fois que la connexion à ce serveur à été effectuée 

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if you want to start your php project(dynamic web project), you must connect server connection on your server

mysql_select_db

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syntax. int mysql_select_db(mysql mysql, const char db);. mysql a mysql handle, which was previously allocated by mysql_init() or mysql_real_connect(). db the default database name 

mysql_select_db

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spot the difference: $db_conn = new mysqli("localhost", $user, $pass, $db_name) or die("cannot connect to db"); ^ mysql_select_db($db_name) or die("died at selection"); ^. if you had proper debugging, you'd have been told about the problem: mysql_select_db($db_name) or die(mysql_error()); 

mysql_select_db

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use $con=mysql_connect("localhost","root","");. in place of $con=mysql_connect("localhost","","","");. "root" is the username of your mysql phpmyadmin. mysql_connect accept parameters ) hostname ) username ) password. here ) hostname = localhost ) username = root ) password.

mysql_select_db

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please, don't mix mysqli and mysql as they are different modules. in your second code block you are using mysql_select_db and mysql_error , the first one requires mysql connection, not mysqli connection.