# SQL Database became faulty after upgradation from V8.1.13 to V8.1.19

**URL:** <https://forum.inductiveautomation.com/t/sql-database-became-faulty-after-upgradation-from-v8-1-13-to-v8-1-19/63277>\
**Category:** Ignition\
**Tags:** ignition81\
**Created:** [August 22, 2022, 3:41pm UTC](https://forum.inductiveautomation.com/t/sql-database-became-faulty-after-upgradation-from-v8-1-13-to-v8-1-19/63277 "2022-08-22T15:41:48Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [August 22, 2022, 3:43pm UTC](https://forum.inductiveautomation.com/t/sql-database-became-faulty-after-upgradation-from-v8-1-13-to-v8-1-19/63277/2 "2022-08-22T15:43:49Z")

</div>

This response and its linked responses should help explain: [Connection to MSSQL(2014) lost when updated to 8.1 (from 7.9) - #4 by Kevin.Herron](https://forum.inductiveautomation.com/t/connection-to-mssql-2014-lost-when-updated-to-8-1-from-7-9/57332/4)

---

_[View the full topic](https://forum.inductiveautomation.com/t/sql-database-became-faulty-after-upgradation-from-v8-1-13-to-v8-1-19/63277)._