두 개의 쿼리 결과를 결합하려고합니다. 그러나 나는 다음과 같은 오류를 받고 있어요 :UNION을 두 번 선택하면 'SQL 오류 : ORA-00907 : 오른쪽 괄호가 누락되었습니다.'
는Error at Command Line:9 Column:81
Error report:
SQL Error: ORA-00907: missing right parenthesis
00907. 00000 - "missing right parenthesis"
여기 내 쿼리 :
SELECT application_id, clicks, datee, client_id FROM(
(select
APPL_CD AS application_id,
count(*) as clicks,
to_date((to_char(ACTN_TAKE_DATA_TM, 'dd-mm-yyyy')), 'dd-mm-yyyy') as datee,
ALRT_RSPNS_FROM_CLIENT_ID AS client_id
from ALRT_PLATFORM_ALRT_HSTRY
where ACTN_TAKE_CD is not null
group by to_char(ACTN_TAKE_DATA_TM, 'dd-mm-yyyy'), APPL_CD, ALRT_RSPNS_FROM_CLIENT_ID order by datee)
UNION ALL
(select
APPL_CD AS application_id,
count(*) as clicks,
to_date((to_char(ACTN_TAKE_DATA_TM, 'dd-mm-yyyy')), 'dd-mm-yyyy') as datee,
ALRT_RSPNS_FROM_CLIENT_ID AS client_id
from ALRT_PLATFORM_ALRT
where ACTN_TAKE_CD is not null
group by to_char(ACTN_TAKE_DATA_TM, 'dd-mm-yyyy'), APPL_CD, ALRT_RSPNS_FROM_CLIENT_ID order by datee)
)
, 아니 괄호 불일치가 없다. – Kangkan