【发布时间】:2010-03-15 11:57:58
【问题描述】:
我有一个特定的 DB2 查询,我想使用条件来执行这个查询。
查询:
SELECT
sum(units) as volume,
location_id,
aged
FROM (
SELECT
units,
location_id,
CASE
WHEN daysinstock < 61 THEN 'NOT_AGED'
WHEN daysinstock < 91 THEN 'AGED'
ELSE 'OVER_AGED'
END AS AGED
FROM
STOCK_TABLE
) x
group by location_id, aged
STOCK_TABLE 包含以下字段:units、location_id、daysinstock。 此表由 StockDataSource 对象匹配,具有相同的字段。
【问题讨论】:
标签: java hibernate db2 criteria