When does cron run for this job?

Question

Task Schedulers

What task will it be carried out on? both teams?

1 - every 3 hours?
2-?

Answer 1

1. Every 3 hours at 30 minutes every G‑d day;
2. At 30 minutes 0 o'clock every G‑d day.

Answer 2

Qt?

Answer 3

plugin for sasplanet
open source, well-developed system, a lot of map options.
as far as I remember, there are plugins for data binding from external databases, take any such plugin and rewrite it for yourself