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 Editor and reconnect.

set SQL_SAFE_UPDATES = 0;

하고 싶은 sql문

set SQL_SAFE_UPDATES = 1;

 

 

 

세이프모드를 잠깐 해제하고 

하려던 sql문을 적용하고

세이프모드를 다시 적용