# Remove Trended Tag Data

**URL:** <https://forum.inductiveautomation.com/t/remove-trended-tag-data/85036>\
**Category:** Ignition\
**Tags:** database, ignition81\
**Created:** [January 31, 2024, 6:44pm UTC](https://forum.inductiveautomation.com/t/remove-trended-tag-data/85036 "2024-01-31T18:44:31Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![lrose](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/lrose/32/62724_2.png) [@lrose](https://forum.inductiveautomation.com/u/lrose)\
**Post date:** [January 31, 2024, 7:04pm UTC](https://forum.inductiveautomation.com/t/remove-trended-tag-data/85036/2 "2024-01-31T19:04:53Z")

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> [@amarks](#):
>
> Do I need to manually drop all rows from the database for that tag?

Yep

> [@Tag Browse Tree - How to Remove Old Tags From Historical Tree](https://forum.inductiveautomation.com/t/tag-browse-tree-how-to-remove-old-tags-from-historical-tree/62104/2):
>
> This should be sufficient I think. I often clean things up with something along the lines of delete from sqlt\_data\_X\_XXXX\_XX inner join sqlth\_te where tagid = id and retired is not null then `delete from sqlth_te where retired is not null`

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