SQL Error 1175

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.

MySQL Workbench 的安全設置

1. Edit -> Preferences
2. 新版都在 SQL Queries -> General
3. 把 "Safe Updates". XXXXXXX 的勾勾取消掉，即可完成