初二的焦距怎么算

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select * from tbl_Articles WHERE ArticleID=2772343 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2772343 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2772343 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3460874,455149,1215544,3269897,100475,1924463,723118,538784,1105773,1430496,3377890,2909769,715395,3244053,2798392,1012131,1072100,3007599,506925,1510763,3055975,1108922,1182654,584434,1572582,456795,558305,1105695,1170000,1557624) ORDER BY field (ArticleID,3460874,455149,1215544,3269897,100475,1924463,723118,538784,1105773,1430496,3377890,2909769,715395,3244053,2798392,1012131,1072100,3007599,506925,1510763,3055975,1108922,1182654,584434,1572582,456795,558305,1105695,1170000,1557624)