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.
Because MySQL runs in the safe-updates mode, the update or delete commands cannot be executed under non primary key conditions.
1. show variables like ‘SQL_SAFE_UPDATES’; Check the switch status.
2. Execute command set SET SQL_SAFE_UPDATES = 0; Modify database mode
Why can’t you grab tickets when you travel on holiday?Reveal the key technology of 12306 how to ensure the ticket is not oversold>>> 
error:
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. 0.00026 sec
analysis:
Using workbench, if you want to update or delete data in batch, you will generally report“
Error code: 1175 you are using safe update mode and you tried to update a table without a where that uses a key column “error, which is caused by the security settings of workbench and can be handled by setting
solutions:
Quick setting, directly input “set SQL” in the query window of workbench_ SAFE_ UPDATES = 0；” That’s it
1 SET SQL_SAFE_UPDATES = 0;
2 update testcase set check_point = '"code":200'
3 where creater ="xxx";
4
5 SELECT * FROM test.testcase;References
https://jingyan.baidu.com/article/6c67b1d6f0efca2787bb1eba.html