python连接sql数据库pandas读取报错

Question

import pymssql
import pandas as pd

conn=pymssql.connect(host='192.168.31.89',
                     user='sa',
                  password='1314ABCDqq',
                  database='bs',
                charset='utf8')
cursor=conn.cursor()
sql="SELECT [UNIT_ID],[SPEED],[GPSTIME] FROM [bs].[dbo].[fudongche0309]"
df=pd.read_sql(sql,con=conn)
print(df.head(6))
df.to_csv('D:/sc1.csv')
conn.close()

 

Answer 1

这个看错误是数据条数太多，尝试在sql里面limit一下