ETL TaskStage of ETL Process$1.$ Use SQL to extract data from the source database$\mathrm{.}2.$ Remove headings or subtotals$\mathrm{.}3.$ Choose which database and specific data will be needed to address the accounting question$\mathrm{.}4.$ Compare the number of records extracted to the number of records in the source database$\mathrm{.}5.$ Make sure all data formats start with two capital letters. Fix inconsistencies$\mathrm{.}6.$ Input the data into the analysis too