Pyodbc:无法连接

Question

Host： pythonanywhere.completePython 2.7 + pyodbc

我尝试连接到SQL的远程服务器。地址和端口正确。我用"..."代替了它们。

返回错误：无法连接：自适应服务器不可用或不存在我的代码中有错误。请帮忙

    [odbc.log

[ODBC][17658][1485155828.109606][__handles.c][450]
  Exit:[SQL_SUCCESS]
   Environment = 0x1a21380
[ODBC][17658][1485155828.120011][SQLSetEnvAttr.c][182]
  Entry:            
   Environment = 0x1a21380            
   Attribute = SQL_ATTR_ODBC_VERSION            
   Value = 0x3            
   StrLen = 4
[ODBC][17658][1485155828.122501][SQLSetEnvAttr.c][349]
  Exit:[SQL_SUCCESS]
[ODBC][17658][1485155828.125084][SQLAllocHandle.c][364]
  Entry:
   Handle Type = 2
   Input Handle = 0x1a21380
[ODBC][17658][1485155828.127630][SQLAllocHandle.c][482]
  Exit:[SQL_SUCCESS]
   Output Handle = 0x1a17890
[ODBC][17658][1485155828.130371][SQLDriverConnectW.c][286]
  Entry:            
   Connection = 0x1a17890            
   Window Hdl = (nil)            
   Str In = [UID=sa;DATABASE=...;TDS_Version=8.0;DRIVER=FreeTDS;PWD=.....;SERVER=.....;ClientCharset=UTF8;PORT=...;][length = 114]            
   Str Out = (nil)            
   Str Out Max = 0            
   Str Out Ptr = (nil)            
   Completion = 0
  UNICODE Using encoding ASCII 'ISO8859-1' and UNICODE 'UCS-2LE'
[ODBC][17658][1485155829.140224][SQLDriverConnectW.c][777]
  Exit:[SQL_ERROR]
[ODBC][17658][1485155829.143848][SQLDriverConnect.c][687]
  Entry:            
   Connection = 0x1a17890            
   Window Hdl = (nil)            
   Str In = [UID=sa;DATABASE=...;TDS_Version=8.0;DRIVER=FreeTDS;PWD=**********;SERVER=......;ClientCharset=UTF8;PORT=....;][length = 114 (SQL_NTS)]            
   Str Out = 0x7ffc3876ab00            
   Str Out Max = 2048            
   Str Out Ptr = (nil)            
   Completion = 0
  UNICODE Using encoding ASCII 'ISO8859-1' and UNICODE 'UCS-2LE'
  DIAG [08S01] [FreeTDS][SQL Server]Unable to connect: Adaptive Server is unavailable or does not exist
  DIAG [08001] [FreeTDS][SQL Server]Unable to connect to data source
[ODBC][17658][1485155830.154707][SQLDriverConnect.c][1273]
  Exit:[SQL_ERROR]
[ODBC][17658][1485155830.157808][SQLGetDiagRec.c][661]
  Entry:                
   Connection = 0x1a17890                
   Rec Number = 1                
   SQLState = 0x7ffc3876b6e0                
   Native = 0x7ffc3876b6cc                
   Message Text = 0x7ffc3876b6f0                
   Buffer Length = 1023                
   Text Len Ptr = 0x7ffc3876b6ca
[ODBC][17658][1485155830.160870][SQLGetDiagRec.c][698]
  Exit:[SQL_SUCCESS]                    
   SQLState = 08S01                    
   Native = 0x7ffc3876b6cc -> 20009                    
   Message Text = [[unixODBC][FreeTDS][SQL Server]Unable to connect: Adaptive Server is unavailable or does not exist]
[ODBC][17658][1485155830.163884][SQLFreeHandle.c][279]
  Entry:
   Handle Type = 2
   Input Handle = 0x1a17890
[ODBC][17658][1485155830.173285][SQLFreeHandle.c][330]
  Exit:[SQL_SUCCESS]


odbcinst.ini
[ODBC]
Trace= Yes
TraceFile = /home/gamesale/odbc.log
[FreeTDS]
Description = TDS driver (Sybase/MS SQL)
Driver = /usr/lib/x86_64-linux-gnu/odbc/libtdsodbc.so
Setup = /usr/lib/x86_64-linux-gnu/odbc/libtdsS.so
UsageCount = 1
freetds.conf
[global]
tds version = 8.0
host = ....
port = ...
text size = 64512
try server login = yes
try domain login = no
client charset = UTF-8
odbc.ini
[srv-db4]
Description=srv-db4
Driver=FreeTDS
Servername=srv-db4

test.py
odbc.iniimport os
import pyodbc
os.environ["ODBCSYSINI"] = "/home/gamesale"

try:
   cnx = pyodbc.connect(
  DRIVER = 'FreeTDS',
  TDS_Version =  '8.0',
  ClientCharset = 'UTF8',
  PORT = '...',
  SERVER = '....',
  DATABASE = '..',
  UID = '..',
  PWD = '.....'
)
   cursor = cnx.cursor()
   print ("SUCCESS")
except Exception as e:
    print ("Error: " + str(e))

Answer 1

你有免费帐户吗？免费帐户只能使用 http（s） 连接到特定的站点白名单，在 PythonAnywhere 之外。看这里和这里