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wirte a query to remove null? following table are

col1 col2 col3
dinesh null null
null suresh null
null null prakesh
i want the output like

col1 col2 col3
dinesh suresh prkaesh

Answer Posted / kart

select max(col1) col1,max(col2) col2,max(col3) col3
from table;


col1 col2 col3
dinesh suresh prkaesh

Is This Answer Correct ?    11 Yes 4 No



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