Install Oracle Client 12c Fixed

pool.close()

With a correctly installed Oracle Client 12c, your applications—from a simple SQL script to a massive ETL pipeline—will enjoy reliable, high-performance connectivity to Oracle databases. Remember to check Oracle's lifetime support policies; while 12c is stable, planning a migration to 19c or 23c in the coming years is a wise long-term strategy. install oracle client 12c

: Smallest footprint; includes only essential libraries. while 12c is stable

: Essential for connecting applications like Microsoft Excel, Access, or custom VBA scripts to an Oracle database. install oracle client 12c