( CASE WHEN cant_name IS NULL THEN '合计' ELSE cant_name END ) cant_name,
CANT_CODE,
sum(num) num,
`````````````````````````````
group by
GROUPING SETS ( (cant_name, cant_code ), ( ) )
- List item
( CASE WHEN cant_name IS NULL THEN '合计' ELSE cant_name END ) cant_name,
CANT_CODE,
sum(num) num,
`````````````````````````````
group by
GROUPING SETS ( (cant_name, cant_code ), ( ) )