Excuse me if this hasn't been answered yet, I tried searching for the answer and couldn't find anything that definitively answered my question, and if the answer is out there I wasn't able to find it.
In a database I am looking to store orders I have placed as part of that. The main identifiers will be the market id and selection id. The only markets this is for is for Australian Horse Racing and only on the win market, NOT place market.
When I store the market id and selection Id, I understand that those two combined together will definitely be unique.
However, if a horse races on a certain day it will have a selection id. When this runner/selection inevitably races in the future. Will the selection id be the same, or will it have a new selection id in the future?
Thanks in advance!
In a database I am looking to store orders I have placed as part of that. The main identifiers will be the market id and selection id. The only markets this is for is for Australian Horse Racing and only on the win market, NOT place market.
When I store the market id and selection Id, I understand that those two combined together will definitely be unique.
However, if a horse races on a certain day it will have a selection id. When this runner/selection inevitably races in the future. Will the selection id be the same, or will it have a new selection id in the future?
Thanks in advance!


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