php mysqli change db

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php mysqli change db

PHP mysqli_select_db() 函数PHP MySQLi 参考手册更改连接的默认数据库: 删除数据库[mycode3 type='php'] [/mycode3] 定义和用法mysqli_select_db() 函数用于 ... ,-n", $row[0]); $result->close(); } /* change db to world db */ $mysqli->select_db("world"); /* return name of current default database */ if ($result = $mysqli->query(" ... ,Is it as simple as changing mysql_query($sql); to mysqli_query($sql); ? <?PHP //in my header file that is included on every page I have this $DB ... ,change db to world db */ $mysqli->select_db("world"); /* return name of current default database */ if ($result = $mysqli->query("SELECT DATABASE()")) ,Note: This function should only be used to change the default database for the connection. You can select the default database with 4th parameter in ... ,Changes the user of the specified database connection and sets the current database. In order to successfully change users a valid username and password ... ,Example - Object Oriented style. Change the default database for the connection: <?php $mysqli = new mysqli("localhost","my_user","my_password","my_db"); ,Syntax. mysqli_select_db(connection,dbname);. Definition and Usage. This function changes the default database. Return Values. It returns true on success or ... , mysqli_select_db() function/ mysqli::select_db. The mysqli_select_db() function/ mysqli::select_db is used to change the default database for ...,-n", $row[0]); $result->close(); } /* change db to world db */ $mysqli->select_db("world"); /* return name of current default database */ if ($result = $mysqli->query(" ...

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MySQL 是一個開源的 RDBMS(關係數據庫管理系統),它支持用 C,C ++,Java,Perl 和 PHP 等各種編程語言編寫的請求。由於其高速度和靈活性,MySQL 已成為主要用於開發各種形狀和大小的 Web 應用程序的最流行的數據庫系統之一。自 1995 年上市以來,這種非常受歡迎的開源數據庫管理系統已經應用於當今幾乎所有互聯網用戶的無數項目中。今天一些最受歡迎的 MySQL 用戶是 ... MySQL 軟體介紹

php mysqli change db 相關參考資料
PHP mysqli_select_db() 函数| 菜鸟教程

PHP mysqli_select_db() 函数PHP MySQLi 参考手册更改连接的默认数据库: 删除数据库[mycode3 type=&#39;php&#39;] [/mycode3] 定义和用法mysqli_select_db() 函数用于&nbsp;...

https://www.runoob.com

PHP Manual: mysqli_select_db

-n&quot;, $row[0]); $result-&gt;close(); } /* change db to world db */ $mysqli-&gt;select_db(&quot;world&quot;); /* return name of current default database */ if ($result = $mysqli-&gt;query(&quot;&nb...

http://www.nusphere.com

How to change mysql to mysqli? - Stack Overflow

Is it as simple as changing mysql_query($sql); to mysqli_query($sql); ? &lt;?PHP //in my header file that is included on every page I have this $DB&nbsp;...

https://stackoverflow.com

mysqli::select_db - Manual - PHP

change db to world db */ $mysqli-&gt;select_db(&quot;world&quot;); /* return name of current default database */ if ($result = $mysqli-&gt;query(&quot;SELECT DATABASE()&quot;))

http://php.net

PHP: mysqli::select_db - Manual - PHP.net

Note: This function should only be used to change the default database for the connection. You can select the default database with 4th parameter in&nbsp;...

https://www.php.net

mysqli::change_user - Manual - PHP

Changes the user of the specified database connection and sets the current database. In order to successfully change users a valid username and password&nbsp;...

https://www.php.net

PHP mysqli select_db() Function - W3Schools

Example - Object Oriented style. Change the default database for the connection: &lt;?php $mysqli = new mysqli(&quot;localhost&quot;,&quot;my_user&quot;,&quot;my_password&quot;,&quot;my_db&quot;);

https://www.w3schools.com

PHP - Function MySQLi Select DB - Tutorialspoint

Syntax. mysqli_select_db(connection,dbname);. Definition and Usage. This function changes the default database. Return Values. It returns true on success or&nbsp;...

https://www.tutorialspoint.com

PHP mysqli_select_db() function mysqli::select_db ...

mysqli_select_db() function/ mysqli::select_db. The mysqli_select_db() function/ mysqli::select_db is used to change the default database for&nbsp;...

https://www.w3resource.com

MySQL PHP API :: 3.9.47 mysqli::select_db, mysqli_select_db

-n&quot;, $row[0]); $result-&gt;close(); } /* change db to world db */ $mysqli-&gt;select_db(&quot;world&quot;); /* return name of current default database */ if ($result = $mysqli-&gt;query(&quot;&nb...

https://dev.mysql.com