我正在尝试UNION两个查询的结果.但是我收到以下错误:
Error at Command Line:9 Column:81 Error report: sql Error: ORA-00907: missing right parenthesis 00907. 00000 - "missing right parenthesis"
这是我的查询:
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,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,ALRT_RSPNS_FROM_CLIENT_ID order by datee ) )
解决方法
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