# DB Connector failing while batch execution **URL:** \ **Category:** KNIME Analytics Platform\ **Created:** [May 20, 2020, 7:57am UTC](https://forum.knime.com/t/db-connector-failing-while-batch-execution/23937 "2020-05-20T07:57:23Z")\ **Posts on this page:** 1\ **Showing post:** 3
**Author:** ![dyagaty](https://forum-cdn.knime.com/user_avatar/forum.knime.com/dyagaty/32/16890_2.png) [@dyagaty](https://forum.knime.com/u/dyagaty)\ **Post date:** [May 20, 2020, 5:19pm UTC](https://forum.knime.com/t/db-connector-failing-while-batch-execution/23937/3 "2020-05-20T17:19:21Z")
Please check this post - > [@Execution of Knime Workflow in Batch Mode](https://forum.knime.com/t/execution-of-knime-workflow-in-batch-mode/10946/3): > > On the surface, running KNIME in batch looks relatively easy and it is. But its all the small details that can make it complex. The trick is to create a generic, highly parameterized batch job that can run any KNIME workflow. I’ve attached two sample Powershell scripts that will run 1 to many KNIME workflows. When one fails, execution will halt (that behavior can be changed). In my example, I included execution of workflows that have variables in them like Database server URL which are set a… Powershell script by @ScottMcLeodPSLGroup is really cool ! --- _[View the full topic](https://forum.knime.com/t/db-connector-failing-while-batch-execution/23937)._