maharditya

Data Duplikat

Oct 23rd, 2025
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  1. -- Cek unique_code yang duplikat
  2. SELECT unique_code, COUNT(*) as jumlah_duplikat
  3. FROM public.temp_master_data
  4. GROUP BY unique_code
  5. HAVING COUNT(*) > 1
  6. ORDER BY jumlah_duplikat DESC;
  7.  
  8.  
  9. -- Cek serial yang duplikat (muncul lebih dari 1 kali)
  10. SELECT serial, COUNT(*) as jumlah_duplikat
  11. FROM public.temp_master_data
  12. GROUP BY serial
  13. HAVING COUNT(*) > 1
  14. ORDER BY jumlah_duplikat DESC;
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