SQL script with multiple DB data outputs - KNIME Analytics

I have a complicated sql query script, which I want to execute on several dbs output. But sql executor can take only one db data. Can someone help me with this?

Connect to Salesforce from KNIME Analytics Using JDBC Driver

KNIME Analytics Platform Beginners Guide to KNIME Analytics

Connect to Salesforce from KNIME Analytics Using JDBC Driver

KNIME – Erick's On Data

KNIME

Low code data analytics

Exception Handling in KNIME using Try-Catch Nodes - ClearPeaks Blog

Analysing Snowflake Data is Getting Easier with KNIME - ClearPeaks Blog

String Manipulation output - KNIME Analytics Platform - KNIME Community Forum

How KNIME Users Can Build Intelligent Workflows By Accessing AWS Services Through Boto3 SDK Integration