How to fix error unable to retrieve jdbc result set for SELECT * FROM TABLE?

There are a few potential causes for this issue. Here are a few things you can try:

=> Make sure that the table name you're using is spelled correctly, and that you have the necessary permissions to read from it.

=> Verify that your JDBC connection is established correctly and that you can connect to the database.

=> Check that your query is valid. It's possible that you have a syntax error in your query that's causing the error.

=> Make sure that the table exists in the database.

=> Check your JDBC driver version, it might be out of date or incompatible with the version of the database you are using.

=> Check your query log and see if any other error information is provided which can help you troubleshoot the issue.