Update known-issues.md (#1105)

* Update known-issues.md

* Update docs/known-issues.md

Co-authored-by: Sean Leonard <[email protected]>

* Update docs/known-issues.md

Co-authored-by: Aniruddh Munde <[email protected]>

* adding known issues

---------

Co-authored-by: Aniruddh Munde <[email protected]>
Co-authored-by: Sean Leonard <[email protected]>
Co-authored-by: Ayush Agarwal <[email protected]>

Author: 4 people

docs/known-issues.md

@@ -10,4 +10,12 @@ See issue [#452](https://github.com/Azure/data-api-builder/issues/452)
 
 ## Mutations are not correctly created for many-to-many relationship
 
-See issue [#479](https://github.com/Azure/data-api-builder/issues/479)
+See issue [#479](https://github.com/Azure/data-api-builder/issues/479)
+
+## Knowns issues with MySQL 
+Here are some known issues when using UPDATE action with MySQL database. 
+- Update fails on tables with Computed columns · [Issue #1001](https://github.com/Azure/data-api-builder/issues/1001)
+- Update fails on views · [Issue #938](https://github.com/Azure/data-api-builder/issues/938)
+- Support for CREATE/UPDATE actions on view is missing [Issue #894](https://github.com/Azure/data-api-builder/issues/894)
+- Nested Filtering in GraphQL not yet supported [Issue #1019](https://github.com/Azure/data-api-builder/issues/1019)
+- Entities backed by Stored Procedures not yet supported [Issue #1024](https://github.com/Azure/data-api-builder/issues/1024)