Awk blank line filtering

Work parameter warehousing Partially missing   

Check a column csv Missing original data content awk Filtration method :

Print all data in blank lines :

cat ./samecover_xiaoqu_info_20210901.csv  | grep ' Ericsson ' | awk -F'|' '{if ($4=="") print $0}' >>  Blank line .csv

Empty line filtering :

cat ./samecover_xiaoqu_info_20210901.csv  | grep ' Ericsson ' | awk -F'|' '{print $4}' | egrep -v '^$' | wc -l

Total row number filtering :

 cat ./samecover_xiaoqu_info_20210901.csv  | grep ' Ericsson ' | awk -F'|' '{print $4}'  | wc -l