SQL calculating percentage and list of top ten regions -

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i need help. have these tables.

  1. patient (patienid, names, gender, address, contact, occupation, doctorid, userid, registrarid)

  2. diagnosis (diagnosisid, provissional_diagnosis, alternative_diagnosis, definitive_diagnosis, patientid, doctorid)

  3. treatment (treatmeni, medicine, dosage, type, councelling, diagnosisid)

so want write following queries

  1. what percentage of patients have suffered 'malaria' treated malaria in future?
  2. list top 10 regions highest number of malaria cases.


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