No MySQL você precisa usar os comandos
tee
¬ee
:tee data.txt;
//SQL sentences...
notee;
tee
data.txt
==spool
data.txt
notee
==spool off
tee
¬ee
:tee data.txt;
//SQL sentences...
notee;
tee
data.txt
==spool
data.txt
notee
==spool off