python链接Oracle数据库的代码

"""
作者：皮蛋编程(https://www.pidancode.com)
创建日期：2022/3/23
功能描述：python链接Oracle数据库的代码
"""

import cx_Oracle


def hello():
    """
    Hello cx_Oracle示例：
    1)打印数据库版本信息.
    2)查询表数据.
    """
    conn = cx_Oracle.connect("obs61", "obs61", "tx8i.hp")
    cur = conn.cursor()
    try:
        print("Oracle Version:%s" % conn.version)
        print("Table SUB_POLICY rows:")
        cur.execute('select * from wlan_future_event')
        for row in cur:
            print(row)
    finally:
        cur.close()
        conn.close()


hello()