1) 오라클 ODBC Driver를 다운로드 한다. ( -->다운로드센터 ): 다운로드 후 C:\oracle\instantclient_11_2에 압축을 해제한다. Instant Client Package - Basic: All files required to run OCI, OCCI, and JDBC-OCI applications (필수설치)--> instantclient-basic-windows.x64-11.2.0.2.0.zip (51,458,190 bytes) Instant Client Package - ODBC: Additional libraries for enabling ODBC applications (ODBC프로그램)--> instantclient-odbc-windows.x64-11.2.0.2..