file:1、第一周：数据分析思维.pdf file:user_info_utf.csv file:sql.pdf file:dataAnalyst_sql.csv file:数据可视化案例.xlsx file:Thumbs.db file:powerbi案例资源.zip file:餐饮(天善）.csv file:第七周：Python.pptx file:CDNOW_master.txt file:2、第二周、业务.pdf