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Answer by Kusalananda for Read mysql column result in awk variable

mysql ... | awk '{ print "diff is", $0 }' Or just mysql ... 'SELECT CONCAT("diff is ", VALUE) FROM ...' From within awk: awk 'BEGIN { cmd = "mysql ..." } { cmd | getline value; printf("diff is %s\n",...

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Answer by Raman Sailopal for Read mysql column result in awk variable

You will need to create the variable in bash before passing it to awk with the -v flag and so: cmd=$(mysql --host='abc' --user='def' --password='..' --database='ghf' -sNe \"select VALUE from table...

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Read mysql column result in awk variable

I am unable to read single VALUE from mysql Query in awk.I am able to read it in bash but not in awk. I want to read the result variable in awk as I want to fire the query only based on some dynamic...

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