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  • 若在“SQL”特征中编写代码要严格遵循sql语法,比如:c_pct_rank(total_market_cap) AS _c_total,这一句后面要加逗号(,)
  • https://bigquant.com/codesharev3/ce74d7ef-3f1a-454f-ad57-1fa16d7cc5a6
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