使用.sql擴展名中的php代碼導出數據庫？

Question

是否可以在.sql擴展中使用php代碼導出數據庫？

Example 

database name : demodb 

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

Answer 1

是的可能。

<?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); 
?> 

Answer 2

使用爲MySQL數據庫mysqldump的命令：

$command = "/usr/bin/mysqldump -u mysql_username -h mysql_host -p mysql_password database_name> /path_to_export_location/file_name.sql"; 
exec($command, NULL, NULL); 

使MySQL