[英]_mssql.MSSQLDatabaseException: (207, b"Invalid column name 'Hello'.DB-Lib error message 20018
[英]Python sql db MSSQLDatabaseException
import requests
import json
from datetime import datetime
import pymssql
server = 'devserver'
database = 'devdb'
username = 'devuser'
password = 'passwd'
connection = pymssql.connect(server, username, password, database)
query = "select Name,DateTimeStamp from Newtable where DateTimeStamp >= (SELECT DATEADD(day, -1, GETDATE())"
cursor = connection.cursor()
cursor.execute(query)
row = cursor.fetchone()
cursor.close()
print(row)
我得到以下異常:
_mssql.MSSQLDatabaseException: (102, b"Incorrect syntax near ')'.DB-Lib error message 20018, severity 15:\nGeneral SQL Server error: Check messages from the SQL Server\n")
如果我更改為query = "SELECT GETDATE()"
,則相同的代碼有效。 誰能幫我解決這個問題?
數據庫條目,
乍一看,左括號的數量不等於右括號的數量。 添加右括號並嘗試:
query = "select Name,DateTimeStamp from Newtable where DateTimeStamp >= (SELECT DATEADD(day, -1, GETDATE()))"
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