chore: update project roles research and development artifacts

Cai

2026-08-02 59bc552091d44a71f312fd274c19d5b98bd667de

1
2
3
4
5
SELECT ordinal_position, column_name, data_type, column_type, is_nullable, column_key
FROM information_schema.columns
WHERE table_schema = 'trading_xuntou'
  AND table_name = 'cn_stock_kline_1d_front'
ORDER BY ordinal_position;