The MySQL command line client has an argument "--i-am-a-dummy" that refuses to run UPDATE and DELETE's without a WHERE clause.
More commands could use options to adjust how big guns they let you fire at your feet with...
More commands could use options to adjust how big guns they let you fire at your feet with...
http://dev.mysql.com/doc/refman/5.0/en/mysql-tips.html#safe-...