Isbn: 9787113303693 - power query数据智能清洗应用实操 中国铁道出版社有限公司 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2023-09 Pages: 256 Publisher: China Railway Publishing House Introduction This book arranges the content in the order of basic introduction data cleaning practice skill improvement. It first introduces the basic operations that novices should master. then explains the practical skills of using PowerQuery to clean data. as well as the structuring and grouping and merging operations of query tables. and finally explains the practical operations of understanding the M langua. …