when DB imported – How To: Fix Unknown Collation: ‘utf8mb4_unicode_520_ci’

database file upload error

In this case I did replace some code in DB file:

  1. Open exported somebase.sql on text editor
  2. Find and replace “utf8mb4_unicode_520_ci” to “utf8_unicode_ci”
  3. Second replacement is “utf8mb4” to “utf8”
  4. Try import DB againe

some sources talk about replacement to “utf8_general_ci”

usefully links are:






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