mysql Error Code: 1175. You are using safe update mode and you tried to update a table without ....

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.

出現這個錯誤，是因為你在做修改或者删除操作的時候，

這是因為MySql運作在safe-updates模式下，該模式會導緻非主鍵條件下無法執行update或者delete指令，執行指令