Issue: Could not find configuration node: databases/database[@id='stresstest_web'] while seeing presentation details in StressTest_Web publishing target

 Server Error in '/' Application.

Could not find configuration node: databases/database[@id='stresstest_web']
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.InvalidOperationException: Could not find configuration node: databases/database[@id='stresstest_web']

Solution : I have observed that in config there were configuration setup done in upper case (StressTest_Web),lowering the case resolved the issue.

<database id="StressTest_Web" type="Sitecore.Data.DefaultDatabase, Sitecore.Kernel" singleInstance="true" >