"MySQL" When modifying data, throw Safe Mode related error, processing method

In MySQL5, you can set safe mode, such as in an UPDATE statement
UPDATE table_name SET bdeleted=0;
Execution error, reported:
You is using Safe update mode and you tried to update a table without a WHERE clause that uses a KEY column. "

The reason is that under Safe mode, to force the security point, Update can only follow where,
To remove this restriction, you can:
SET sql_safe_updates=0;
Can

"MySQL" When modifying data, throw Safe Mode related error, processing method