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Disable ONLY_FULL_GROUP_BY

Solution 1: Remove ONLY_FULL_GROUP_BY from mysql console

mysql > SET GLOBAL sql_mode=(SELECT REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY',''));

Solution 2: Remove ONLY_FULL_GROUP_BY from phpmyadmin

  • Open phpmyadmin & select localhost
  • Click on menu Variables & scroll down for sql mode
  • Click on edit button to change the values & remove ONLY_FULL_GROUP_BY & click on save.