Simple Data Integrator (SDI) is a no-code ETL tool for connecting and transferring data between databases and systems.This article provides a guide on setting up a Direct Connection in SDI, using Oracle as an example.Steps include opening Connection Settings, filling in Connection Details like Oracle details, and testing the connection.SDI supports connections to various databases like SQL Server, MySQL, PostgreSQL, DB2, and ODBC-compliant databases with similar setup procedures.