2017-09-14 131 views
0

我试图变量的内容添加到一个SQLite数据库的数据,但我得到的的Python SQLite的插入来自变量

sqlite3.InterfaceError: Error binding parameter 0 - probably unsupported type. 

我的代码中的错误是: -

import requests 
import json 
import eventlet 
import os 
import sqlite3 

#Get the currect vuln_sets 
response = requests.get('https://vulners.com/api/v3/search/stats/') 
vuln_set = json.loads(response.text) 
vuln_type = vuln_set['data']['type_results'] 
for k in vuln_type: 
    vuln_bulletinfamily = vuln_set['data']['type_results'][k]['bulletinFamily'] 
    vuln_name = vuln_set['data']['type_results'][k]['displayName'] 
    vuln_count = vuln_set['data']['type_results'][k]['count'] 



con = sqlite3.connect('vuln_sets.db') 
with con: 
    cur = con.cursor() 
    con.row_factory = sqlite3.Row 


    cur.execute("REPLACE INTO vuln_sets (vulntype, displayname, bulletinfamily, count) values (?, ?, ?, ?)", (vuln_type, vuln_bulletinfamily, vuln_name, vuln_count)) 
    con.commit() 

变量包含JSON密钥对,因为我需要将其中的一些插入到数据库中进行处理,但是需要一个不同的项目。

堆栈跟踪是:

Traceback (most recent call last): 
    File "test.py", line 24, in <module> 
    cur.execute("REPLACE INTO vuln_sets (vulntype, displayname, bulletinfamily, count) values (?, ?, ?, ?);", (vuln_type, vuln_bulletinfamily, vuln_name, vuln_count)) 
sqlite3.InterfaceError: Error binding parameter 0 - probably unsupported type. 
+0

你能给出一个完整的堆栈跟踪吗? – zython

+2

'vuln_type'是一个列表。我可以看到这一点,因为您在代码中先前遍历了它。你不能插入一个列表。我想你想让所有的代码缩进到'for vuln_type:'循环中并在你的查询中用'k'代替'vuln_type'。 – roganjosh

+0

添加上面的 – Luke

回答

0

@ roganjosh的评论定了!我需要在for循环中包含DB事务处理,如下所示:

import requests 
import json 
import eventlet 
import os 
import sqlite3 

#Get the currect vuln_sets 
response = requests.get('https://vulners.com/api/v3/search/stats/') 
vuln_set = json.loads(response.text) 
vuln_type = vuln_set['data']['type_results'] 
for k in vuln_type: 
    vuln_bulletinfamily = vuln_set['data']['type_results'][k]['bulletinFamily'] 
    vuln_name = vuln_set['data']['type_results'][k]['displayName'] 
    vuln_count = vuln_set['data']['type_results'][k]['count'] 
    con = sqlite3.connect('vuln_sets.db') 
    with con: 
     cur = con.cursor() 
     con.row_factory = sqlite3.Row  
     cur.execute("REPLACE INTO vuln_sets (vulntype, displayname, bulletinfamily, count) values (?, ?, ?, ?)", (k, vuln_name, vuln_bulletinfamily, vuln_count)) 
     con.commit()