select D.* from CCFORM_DEBIT_ALL D left JOIN (select sm_fid, to_char(wmsys.wm_concat(sm_calrec)) SM_CALREC from SM_CALLOG group by sm_fid) A ON A.CF_ID = D.CF_ID
select D.* from CCFORM_DEBIT_ALL D left JOIN (select sm_fid, to_char(wmsys.wm_concat(sm_calrec)) SM_CALREC from SM_CALLOG group by sm_fid) A ON A.CF_ID = D.CF_ID
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左连接表(子查询表A) 无
CF_ID
字段,或为其别名的字段