在负载不变的情况下，星形连接比三角形连接时的总功率（   ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69474' and id < 4499667 and id<>'4499667' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69474' and id > 4499667 and id<>'4499667' order by id asc limit 5