使用 blog title 进行区分

$blog_title = get_bloginfo( 'name' ); 
$table_name = ''; 
if ( $blog_title == 'Driver Easy' ) {     
    $table_name = 'show_gg_advertising'; 
} 
else if ( $blog_title == 'Driver Easy Deutschland' ) {      
    $table_name = 'show_2_gg_advertising'; 
}