Etl, Data Integration, Data Analysis, Data Engineering, Sql.
TABLE STEP 4: VALIDATE THAT BOTH SOURCE AND DESTINATION TABLES ARE MATCHING USING THIS SQL QUERY. IF YOU HAVE DONE THE RIGHT RIGHT THING, THE QUERY SHOULD RETURN AN EMPTY TABLE. VIEW QUERY BELOW. SELECT * FROM M_ARTICLE_SALES_BY_STORE_TABLE EXCEPT SELECT * FROM DW_SALES_BY_STORE_TAB There you go,