1.导入别的表
insert into EMPI_IDENTIFY select id,empiid, name||\':\' ||idcardno,\'accidcardno\',\'\' from empi_main where empi_state =\'正常\';
insert into EMPI_IDENTIFY
select sys_guid(),empiid, name||\':\' ||tel,\'acctel\',\'\' from empi_main where empi_state =\'正常\' and tel is not null;
2.
delete
FROM empi_cross where id in(
SELECT id from (
SELECT ROW_NUMBER()
OVER(PARTITION BY t.linkempiid ORDER BY t.linkempiid) rn,
t.*
FROM empi_cross t
)
WHERE rn = 2
)