[MySQL] Error Code 1175 업데이트 에러

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에러 메세지 : 

Error Code: 1175. You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column To disable safe mode, toggle the option in Preferences -> SQL Queries and reconnect.

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해결법 : 

아래 쿼리문을 실행하여 Safe Update 모드를 해제해야한다.

set sql_safe_updates = 0;