使用Python访问Json变量时出现cx_Oracle错误

时间:2019-02-20 18:43:05

标签: python json oracle cx-oracle

我是Python的新手,我很难获得Json变量。

payload = ""
headers = {
    'Authorization': authorization,
    'cache-control': "no-cache",
    'Postman-Token': "65a104eb-1210-4eeb-880b-ceed78b21364"
    }

response = requests.request("GET", url, data=payload, headers=headers)

x = json.loads(response.text, object_hook=lambda d: namedtuple('X',    
    d.keys())(*d.values()))

for a in x:
    print(a.numeroComlink)

connection = cx_Oracle.connect('xxxxx/xxxxx@XE')
cursor = connection.cursor()
sql_insert = "insert into usu_obt_cot (usu_numclk) values (:usu_numclk)"
cursor.execute(sql_insert, {"usu_numclk": int(x.numeroComlink)})

connection.commit()
cursor.close()

如您在上面的代码中看到的,我在代码的中间打印了一个引用,指出下面的错误没有属性的确切字段。

Error Received

从现在开始,我感谢您的关注。

1 个答案:

答案 0 :(得分:0)

Cursor.execute将仅执行一个插入语句,并且x中包含许多值。如果您希望它在list“ x”中插入所有值,则可以在循环中执行一堆单个插入语句(这很简单,但可能效果不佳)...

...
sql_insert = "insert into usu_obt_cot (usu_numclk) values (:usu_numclk)"
for a in x:
    cursor.execute(sql_insert, {"usu_numclk": int(a.numeroComlink)})
...

或者您可以follow the examples in this similar question并尝试使用Cursor.executeMany进行批量插入。