[英]Pyodbc Error - Python to MS Access
我在Windows 7,Python 2.7和Microsoft Access 2013上運行。
當我嘗試運行時:
import pyodbc
conn_string = '''
DRIVER={Microsoft Access Driver (*.mdb, *.accdb)};
UID=admin;
UserCommitSync=Yes;
Threads=3;
SafeTransactions=0;
PageTimeout=5;
MaxScanRows=8;
MaxBufferSize=2048;
FIL=MS Access;
DriverId=25;
DefaultDir=C:\Users\jseinfeld;
DBQ=C:\Users\jseinfeld\Desktop\Databasetest1.accdb;
'''
connection = pyodbc.connect(conn_string)
我收到以下錯誤消息:
Error: ('HY000', "[HY000] [Microsoft][ODBC Microsoft Access Driver]General error Unable to open registry key Temporary (volatile) Ace DSN for process 0x29dc Thread 0x113c DBC 0x8a3ed48
Jet'. (63) (SQLDriverConnect); [HY000] [Microsoft][ODBC Microsoft Access Driver]General error Unable to open registry key Temporary (volatile) Ace DSN for process 0x29dc Thread 0x113c DBC 0x8a3ed48
Jet'. (63); [HY000] [Microsoft][ODBC Microsoft Access Driver] Not a valid file name. (-1044); [HY000] [Microsoft][ODBC Microsoft Access Driver]General error Unable to open registry key Temporary (volatile) Ace DSN for process 0x29dc Thread 0x113c DBC 0x8a3ed48
Jet'. (63); [HY000] [Microsoft][ODBC Microsoft Access Driver]General error Unable to open registry key Temporary (volatile) Ace DSN for process 0x29dc Thread 0x113c DBC 0x8a3ed48
Jet'. (63); [HY000] [Microsoft][ODBC Microsoft Access Driver] Not a valid file name. (-1044)")
我意識到有關Pyodbc和MS Access的問題很多。 我已經執行了以下操作:
1)確保我具有64位Python和64位MS Access
2)授予對HKEY_LOCAL_MACHINE \\ SOFTWARE \\ ODBC注冊表項的帳戶訪問權限
https://support.microsoft.com/en-us/kb/295297
來自Access ODBC的“常規錯誤,無法打開注冊表項臨時(易失)...”
3)嘗試確保我具有有效的連接字符串https://stackoverflow.com/questions/6469545/python-connecting-to-a-database-with-pyodbc-not-working# =
4)當我嘗試運行此代碼時,Access數據庫未打開。 我已重新啟動計算機,但仍收到此錯誤。
請讓我知道是否還有其他可以嘗試的操作。
從僅具有DRIVER
和DBQ
屬性且沒有嵌入式換行符的簡單連接字符串開始...
conn_string = r'DRIVER={Microsoft Access Driver (*.mdb, *.accdb)};DBQ=C:\Users\jseinfeld\Desktop\Databasetest1.accdb;'
一旦使用了最簡單的連接字符串,就可以根據需要添加和測試其他連接屬性。
除了HansUp的答案之外,我還使用以下技術來構建連接字符串,而無需嵌入換行符,這些換行符對於我們人類仍然很容易理解:
conn_string = (
r'DRIVER={Microsoft Access Driver (*.mdb, *.accdb)};'
r'DBQ=C:\Users\jseinfeld\Desktop\Databasetest1.accdb;')
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