How to Install Oracle Client 12c on Windows and Linux Installing the Oracle Database Client 12c allows your local machine to connect to remote Oracle databases. Whether you are using the full Administrator install for comprehensive management tools or the Instant Client for a lightweight footprint, this guide covers the essential steps for both Windows and Linux environments. Prerequisites
C:\app\client\your_usernameC:\app\client\your_username\product\12.2.0\client_1Installation Types: Most administrative users recommend the "Administrator" type for full functionality or "Instant Client" for a lightweight, application-only footprint. install oracle client 12c
try: # Example 1: Basic query with connection conn = pool.get_connection() if conn: cursor = conn.cursor() cursor.execute("SELECT SYSDATE, USER FROM DUAL") sysdate, username = cursor.fetchone() print(f"Connected as: username, Current time: sysdate") cursor.close() pool.return_connection(conn)