sql - lock workers from getting jobs with the same domain from other running jobs

Question

I have a table which stores jobs to be processed. The jobs are attached to a domain:

job ID	domain
1	A
2	A
3	B
4	C

question from:https://stackoverflow.com/questions/65939275/lock-workers-from-getting-jobs-with-the-same-domain-from-other-running-jobs

Answer 1

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