My code is this
db_con=Mysql.new('localhost', 'root', 'root', 'testing')
db_con.query("insert into users(comment_id) values('39y5w57e43ujv54nlrni4adihhr37jofs9g2st9r46mrqc77wyvpk23qb8f1il')
but save in db
4xgyoq56j823pb63wu8pn62o82gte9nic583re9emuuagfhcokn08uq1hmk3ls
and table structure is comment_id varchar(255)
how can i solve this