在.sql扩展中使用php代码导出数据库？ [重复]

Question

This question already has an answer here:

• How to export and import mysql database with its data using php script? 3 answers
• Easy way to export a SQL table without access to the server or phpMyADMIN 9 answers

Is it possible export database using php code in .sql Extension?

Example

database name : demodb

db contain two tables
table one : user
table two : registration

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Answer 1

Yes Its possible .

 <?php
        //ENTER THE RELEVANT INFO BELOW
        $mysqlDatabaseName ='xxxxxx';
        $mysqlUserName ='xxxxxxx';
        $mysqlPassword ='myPassword';
        $mysqlHostName ='xxxxxxxx.net';
        $mysqlExportPath ='chooseFilenameForBackup.sql';

        //DO NOT EDIT BELOW THIS LINE
        //Export the database and output the status to the page
        $command='mysqldump --opt -h' .$mysqlHostName .' -u' .$mysqlUserName .' -p' .$mysqlPassword .' ' .$mysqlDatabaseName .' > ~/' .$mysqlExportPath;
        exec($command);
 ?>