data quality;
supermarket;
error;
data warehouse;
SSIS;
SQL Server;
ETL;
D O I:
暂无
中图分类号:
TP39 [计算机的应用];
学科分类号:
081203 ;
0835 ;
摘要:
This paper studied the quality of sales data from a certain supermarket chain, and analyzed the causes of the data errors. It also designed the approaches for checking, verifying the data, and built a SSIS pack for ETL and setting up a data warehouse by Microsoft SQL Server system.