Merging separate works in wordpress

You can use the WordPress Exporter and Importer under the Tools menu in WordPress to have each person export their content to XML files and you can import each of the exported files. Know that the export/importer will merge the posts, but post_ids will get changed.

Sync Local site and Distant site

It sounds like you need to update the database to replace the guids and base URL. I recommend WP Migrate DB Pro to quickly sync two databases. Otherwise you need to run a few SQL statements to find and replace the old domain with the new domain. In PHPMyAdmin run the following statements from the … Read more