उन्हें नेस्ट करें
CASE
WHEN foo = 'bar' THEN
CASE
WHEN black = 'white' THEN ..
WHEN W = 'TF' THEN ...
ELSE
END
WHEN fish = 'bicycle' THEN ...
ELSE ...
END
उन्हें नेस्ट करें
CASE
WHEN foo = 'bar' THEN
CASE
WHEN black = 'white' THEN ..
WHEN W = 'TF' THEN ...
ELSE
END
WHEN fish = 'bicycle' THEN ...
ELSE ...
END