下列情形中，能发生不当得利之债的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29050' and id < 2365133 and id<>'2365133' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29050' and id > 2365133 and id<>'2365133' order by id asc limit 5