商业信用最典型的做法是（）。[2008年5月三级真题]

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25263' and id < 2138521 and id<>'2138521' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25263' and id > 2138521 and id<>'2138521' order by id asc limit 5