多媒体数据压缩采用的基本技术是____。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69451' and id < 4497683 and id<>'4497683' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69451' and id > 4497683 and id<>'4497683' order by id asc limit 5