How to get sql query as output as in this pic

How to get Query statment as output?

If i pass this statment in php

"$studentTableUpdater= DB::table($session)->where("rollNo",'=',$rollNo ,'AND',"name",'=',$name)->update(['roomNo'=>$migrateRoom]);"

i could get the output statment as "0 rows affected. (Query took 0.0031 seconds.)"

Thank you

via Chebli Mohamed