# How we use onUpgrade method

**URL:** <https://forum.ionicframework.com/t/how-we-use-onupgrade-method/147271>\
**Category:** ionic-v3\
**Created:** [November 12, 2018, 5:11am UTC](https://forum.ionicframework.com/t/how-we-use-onupgrade-method/147271 "2018-11-12T05:11:22Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![pksquare](https://avatars.discourse-cdn.com/v4/letter/p/50afbb/32.png) [@pksquare](https://forum.ionicframework.com/u/pksquare)\
**Post date:** [November 12, 2018, 5:11am UTC](https://forum.ionicframework.com/t/how-we-use-onupgrade-method/147271/1 "2018-11-12T05:11:22Z")

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How i use onUpgrade method inside the database. I have added few more columns in my table. i want to ad those column onUpgrade method

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**Author:** ![mhartington](https://sea1.discourse-cdn.com/ionicframework/user_avatar/forum.ionicframework.com/mhartington/32/137757_2.png) [@mhartington](https://forum.ionicframework.com/u/mhartington)\
**Post date:** [July 19, 2021, 9:09pm UTC](https://forum.ionicframework.com/t/how-we-use-onupgrade-method/147271/2 "2021-07-19T21:09:47Z")

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