Answer by majjam for How can I safely reset Hangfire to a clean state?

Oracle version:

TRUNCATE TABLE HANGFIRE.HF_AGGREGATED_COUNTER;TRUNCATE TABLE HANGFIRE.HF_Counter;TRUNCATE TABLE HANGFIRE.HF_Job_Parameter;TRUNCATE TABLE HANGFIRE.HF_Job_Queue;TRUNCATE TABLE HANGFIRE.HF_List;TRUNCATE TABLE HANGFIRE.HF_JOB_State;TRUNCATE TABLE HANGFIRE.HF_hash;TRUNCATE TABLE HangFire.HF_set;TRUNCATE TABLE HangFire.HF_server;DELETE FROM HANGFIRE.HF_Job;