[英]python and sql: issue reading a sql file
我正在嘗試讀取一個sql文件,但它一直給我錯誤:
UnicodeError: UTF-16 stream does not start with BOM
我創建了一個fxn來專門讀取sql文件:
import pandas as pd
import pyodbc as db
import os
import codecs
def sql_reader_single(qry_file, server_name, database, encoding='utf16'):
server = db.connect(str('DRIVER={SQL Server};SERVER='+server_name+';DATABASE='+database+';'))
with codecs.open(qry_file, encoding=encoding) as qf:
data = pd.read_sql(qf.read(), server)
return data
然后我稱它為讀取數據:
Data = sp.sql_reader_single(qry_file=QryFile, server_name='my_server', database='my_db')
我究竟做錯了什么?
我調查了:
並嘗試了utf-16-le或utf-16-be,但是一堆這樣的日文/中文字符會出現錯誤:
pandas.io.sql.DatabaseError: Execution failed on sql '䕓䕌呃ഠ 楤瑳湩瑣††⨠†剆䵏䔠坄䔮坄䘮撿剴捥楥楶杮瀟摯氂൧': ('42000', "[42000] [Microsoft][ODBC SQL Server Driver][SQL Server]Incorrect syntax near '0x0a0d'. (102) (SQLExecDirectW)")
sql文件包含一個非常簡單的查詢,如下所示:
SELECT distinct *
FROM FactReceiving
嘗試將文件讀取為UTF-8
。
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