Python操作Oracle数据库

参考：Python实战之Oracle数据库操作

安装报无权限，加user参数：pip install cx-Oracle --user

报错1：cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library: "dlopen(libclntsh.dylib, 1): image not found". See https://oracle.github.io/odpi/doc/installation.html#macos for he

解决：按提示进入官网https://oracle.github.io/odpi/doc/installation.html#macos

 

def query():
    conn = cx_Oracle.connect(db_connect_link)
    cursor = conn.cursor()
    cursor.execute("SELECT ID, TOKEN FROM ******")
    row = cursor.fetchone()
    cursor.close()
    conn.close()
    return row[0], row[1]

db_connect_link：user_name/password@ip:port/server_name