# Rails don't supoort mysql bigint?

**URL:** <https://www.ruby-forum.com/t/rails-dont-supoort-mysql-bigint/127886>\
**Category:** Rails\
**Created:** [February 2, 2008, 4:33am UTC](https://www.ruby-forum.com/t/rails-dont-supoort-mysql-bigint/127886 "2008-02-02T04:33:40Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![oldbear](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/o/96bed5/32.png) [@oldbear](https://www.ruby-forum.com/u/oldbear)\
**Post date:** [February 2, 2008, 4:33am UTC](https://www.ruby-forum.com/t/rails-dont-supoort-mysql-bigint/127886/1 "2008-02-02T04:33:40Z")

</div>

hi

rails 1.2.6 mysql 5

table:infos  
fields:id ,bigint(20), AUTO\_INCREMENT =90000000013  
name,varchar(255)

info\_controllor.rb  
def add  
@info = Info.new  
@info.name = “ddd111”  
@info.save!  
puts “id:”,@info.id.to\_s  
end

run…  
id:-194313203

why?rails don’t supoort mysql bigint?

thx~~~