1
我有以下代碼:PYODBC - 太少參數
Late_Students = cursor.execute('''
SELECT Student.Forename, Student.Surname, FORMAT(Event_Date_Time,"Long Time") AS Time_Of_Event
FROM Events, Student
WHERE FORMAT(Event_Date_Time,"Short Date") = Date()
AND Events.RFID = Student.RFID AND
Events.In_Or_Out = ?
AND FORMAT(Event_Date_Time,"Long Time")>#08:40:00#''','In')
rows = cursor.fetchall()
print(rows)
這是一個非常簡單的,我有很多我的程序喜歡它,但是當我運行該程序,我得到以下錯誤:
Traceback (most recent call last):
File "...Coursework System 1.8.py", line 104, in <module>
AND FORMAT(Event_Date_Time,"Long Time")>#08:40:00#''','In')
pyodbc.Error: ('07002', '[07002] [Microsoft][ODBC Microsoft Access Driver]
Too few parameters. Expected 3. (-3010) (SQLExecDirectW)')
當我添加參數,我碰到下面的錯誤告訴我,我有太多的參數:
Traceback (most recent call last):
File "...\Coursework System 1.8.py", line 104, in <module>
AND FORMAT(Event_Date_Time,"Long Time")>#08:40:00#''','In','','')
pyodbc.ProgrammingError: ('The SQL contains 1 parameter markers, but 3
parameters were supplied', 'HY000')
我是什麼做錯了?
可能的重複[在Access中使用pyodbc給出「參數太少」錯誤]中的日期(http://stackoverflow.com/questions/28568110/working-with-dates-in-access-using- pyodbc-giving-too-few-parameters-error) –
@PeterWood我試過在那裏發佈的解決方案,但無濟於事。由於某種原因,它仍然無法正常工作。 – Michael
你會得到什麼錯誤? –