How to connect to oracle database instance using python under windows

1. First install the cx_Oracle package
2. Unzip instantclient-basic-windows.x64-11.2.0.4.0.zip to c:\oracle
3. Copy all .dll files under instantclient_11_2 to c: \python34\Lib\site-packages\ (copy to the corresponding site-packages folder according to your own python version)

Python connection example code:

# -*- coding: utf-8 -*-import cx_Oracle

conn=cx_Oracle.connect('reporter','password','localhost:1521/ORCL')
cursor=conn.cursor()
sql="select * from test"cursor.execute(sql)
data=cursor.fetchall()print(data)
cursor.close()
conn.commit()
conn.close()

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