我在DB2表的where子句中使用子查詢。下面不會產生任何結果: SELECT b.people
FROM PLACES_TABLE A
JOIN PERSON_TABLE B ON A.ID = B.ID
WHERE B.AGR_ID IN (
SELECT AGR_ID
FROM AGREEMENT_TABLE
WHERE AGR_CODE = 'AGR_CO
我正在審查我們的環境中的現有存儲過程,我已經運行存儲過程內的一個子查詢,我不相信是正確的 - 但我沒有那麼多體驗子查詢。 根據此Technet文章,子查詢也稱爲內部查詢或內部選擇,而包含子查詢的語句也稱爲外部查詢或外部選擇。 Link SELECT DENSE_RANK() OVER (ORDER BY c.socialSecurityNumber) AS [SSNRanking] ,
我運行此查詢: SELECT prop_numero, prop_id, prop_fase_id
FROM propiedades
WHERE prop_numero = (
SELECT MIN(prop_numero)
FROM propiedades
WHERE prop_numero > 11 AND prop_fase_id = 2
);
而得到這
select upp.item_total,
(select sum(iva.total_item_value_afs)
from (select sum(item_value_afs) total_item_value_afs
from (select distinct inn.reg_no,inn.tpt_cuo_nam, inn.item_total, in