2014-10-01 92 views
2

pypyodbc在过去为我工作,但由于某种原因,它不工作。我曾在〜/ .odbc.ini的isql不会连接pypyodbc吗?

[as400]                    
Description    = IBM i Access ODBC Driver         
Driver     = IBM i Access ODBC Driver        
System     = mysystem          
UserID     = myuser             
Password    = mypass            
Naming     = 0               
DefaultLibraries  = QGPL             
Database    =              
ConnectionType   = 0              
CommitMode    = 2              
ExtendedDynamic   = 1              
DefaultPkgLibrary  = QGPL             
DefaultPackage   = A/DEFAULT(IBM),2,0,1,0,512        
AllowDataCompression = 1               
MaxFieldLength   = 32              
BlockFetch    = 1               
BlockSizeKB    = 128              
ExtendedColInfo   = 0               
LibraryView    = ENU             
AllowUnsupportedChar = 0              
ForceTranslation  = 0              
Trace     = 0  

这个定义,可以与$ isql as400连接就好了。

与以下程序

但是:

import pypyodbc 

conn = pypyodbc.connect("Driver={as400};System=mysystem;Uid=myuser;Pwd=mypass;") 

我得到这个错误:

Traceback (most recent call last): 
    File "dbtest.py", line 3, in <module> 
    conn = pypyodbc.connect("Driver={as400};System=mysystem;Uid=myuser;Pwd=mypass;") 
    File "/home/wwerner/.virtualenvs/devtools/lib/python3.4/site-packages/pypyodbc.py", line 2435, in __init__ 
    self.connect(connectString, autocommit, ansi, timeout, unicode_results, readonly) 
    File "/home/wwerner/.virtualenvs/devtools/lib/python3.4/site-packages/pypyodbc.py", line 2484, in connect 
    check_success(self, ret) 
    File "/home/wwerner/.virtualenvs/devtools/lib/python3.4/site-packages/pypyodbc.py", line 988, in check_success 
    ctrl_err(SQL_HANDLE_DBC, ODBC_obj.dbc_h, ret, ODBC_obj.ansi) 
    File "/home/wwerner/.virtualenvs/devtools/lib/python3.4/site-packages/pypyodbc.py", line 964, in ctrl_err 
    raise Error(state,err_text) 
pypyodbc.Error: ('IM002', '[IM002] [unixODBC][Driver Manager]Data source name not found, and no default driver specified') 

我试图寻找在某种方式pypyodbc源镜像isql -v能力,但VERBOSE = True是不是。我也发现了一个bug,显然它使用只发送第一个字母,并认为可能以某种方式,我有这个问题,但我无法弄清楚我在哪里找到。

我怎样才能再次得到这个工作?

+0

也许这[视频](https://www.youtube.com/watch?v=_5QEEQhpRbQ)可能会帮助您 – 2014-10-01 02:56:26

+0

可悲的是,删除我的数据集没有任何影响 – 2014-10-01 03:04:14

回答

0

你的Python脚本失败,因为“AS400”是您创建的ODBC DSN的名称,所以你需要在连接字符串中使用DSN=as400而不是Driver={as400}

+0

没有运气 - ''DSN = as400;系统.. ''给出了同样的错误。 – 2014-11-06 01:24:44