SQL Decode

decode( expression , search , result [, search , result]... [, default] )




IF supplier_id = 10000 THEN
result := 'IBM';

ELSIF supplier_id = 10001 THEN
result := 'Microsoft';

ELSIF supplier_id = 10002 THEN
result := 'Hewlett Packard';

ELSE
result := 'Gateway';

END IF;