Field Type Null Key Default Extra iid int(10) unsigned NO PRI NULL auto_increment ip varchar(40) NO MUL Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment blocked_ips 0 PRIMARY 1 iid A 0 NULL NULL BTREE blocked_ips 1 blocked_ip 1 ip A 0 NULL NULL BTREE