How or exist any code pattern keep update/sync the indexedDB local database to MySQL

Mobile
1

how or exist any code pattern keep update/sync the indexedDB local database to MySQL database online?

2

What platform are you trying to do the sync on?

3

I use LAMP …

4

I mean which mobile platform. Because the sync method will vary depenigd on each platform. For example, you would use the SyncAdapter pattern for syncing data. The system will call your service with a last updated date, then the service would return all changes since that date.

5

cross platform, mainly Android or Blackberry mainly or WP8 or iOS secondary?