最小二乘法介绍

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select * from tbl_Articles WHERE ArticleID=685053 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=685053 LIMIT 0,1
select * from tbl_Articles_sphinx where id=685053 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(718602,579624,980188,530195,380795,511850,519883,636008,524566,499651,650843,515035,447281,728579,667717,463747,669687,489607,601296,495493,518769,651948,720399,484288,557896,754134,446307,720255,696351,651069) ORDER BY field (ArticleID,718602,579624,980188,530195,380795,511850,519883,636008,524566,499651,650843,515035,447281,728579,667717,463747,669687,489607,601296,495493,518769,651948,720399,484288,557896,754134,446307,720255,696351,651069)