[oldboy_c64 ~]# mysql -uroot -poldboy123 -S /data/3306/mysql.sock -U
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 14
Server version: 5.5.32-
log
MySQL Community Server (GPL)
Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type
'help;'
or
'\h'
for
help. Type
'\c'
to clear the current input statement.
mysql>
delete
from oldboy.student;
ERROR 1175 (HY000): You are
using
safe update mode and you tried to update a table without a WHERE that uses a KEY column
mysql> quit
Bye