# Vision Ad Hoc Trend DB issues

**URL:** <https://forum.inductiveautomation.com/t/vision-ad-hoc-trend-db-issues/33951>\
**Category:** Ignition Exchange\
**Tags:** ignition80\
**Created:** [April 15, 2020, 1:43pm UTC](https://forum.inductiveautomation.com/t/vision-ad-hoc-trend-db-issues/33951 "2020-04-15T13:43:22Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![paul-griffith](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/paul-griffith/32/37249_2.png) [@paul-griffith](https://forum.inductiveautomation.com/u/paul-griffith)\
**Post date:** [April 15, 2020, 3:53pm UTC](https://forum.inductiveautomation.com/t/vision-ad-hoc-trend-db-issues/33951/2 "2020-04-15T15:53:18Z")

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Did you enable the legacy DB access permissions?

> [@ERROR(500): Error executing function 'RunQuery': The current user does not have the required roles for this operation](http://forum.inductiveautomation.com/t/error-500-error-executing-function-runquery-the-current-user-does-not-have-the-required-roles-for-this-operation/15252/4):
>
> As of Ignition 7.9.4 there’s a new set of client scoped permissions that prevent even authenticated clients, by default, from changing anything on the gateway. [https://docs.inductiveautomation.com/display/DOC79/Project+Properties#ProjectProperties-ClientPermissions](https://docs.inductiveautomation.com/display/DOC79/Project+Properties#ProjectProperties-ClientPermissions)

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