国家电网建成的能源大数据中心具备哪些功能（ ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69426' and id < 4495659 and id<>'4495659' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69426' and id > 4495659 and id<>'4495659' order by id asc limit 5