【代码报错】Error: Binder Error: Referenced column "index_code" not found in FROM clause!

由bqkbdhd8创建，最终由small_q更新于2024-10-09 09:13 被浏览 15 用户

查询沪深300成分股的收盘价 报错

import dai

# 查询沪深300成分股的收盘价
query = """
SELECT instrument, close 
FROM cn_stock_bar1d 
WHERE instrument IN (
    SELECT instrument 
    FROM cn_stock_index_component 
    WHERE index_code = '000300.SH'
) AND date = '2023-01-01'  -- 可根据需要调整日期
"""
result_df = dai.query(query).df()

# 输出结果
print(result_df)

InvalidInputException                     Traceback (most recent call last)
Cell In[16], line 13
      3 # 查询沪深300成分股的收盘价
      4 query = """
      5 SELECT instrument, close 
      6 FROM cn_stock_bar1d 
   (...)
     11 ) AND date = '2023-01-01'  -- 可根据需要调整日期
     12 """
---> 13 result_df = dai.query(query).df()
     15 # 输出结果
     16 print(result_df)

File /var/app/enabled/dai/_telemetry.py:150, in wrapper(*args, **kwargs)

File /var/app/enabled/dai/_functions.py:90, in df(self)

InvalidInputException: Invalid Input Error: Attempting to execute an unsuccessful or closed pending query result
Error: Binder Error: Referenced column "index_code" not found in FROM clause!
Candidate bindings: "cn_stock_bar1d.close"

\