太顶了是什么意思?

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select * from tbl_Articles WHERE ArticleID=473500 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=473500 LIMIT 0,1
select * from tbl_Articles_sphinx where id=473500 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(406695,2966672,389403,376526,412074,101043,1083969,1112893,463981,475108,473373,487647,383195,1106440,483554,706477,422302,1115317,372702,468538,378156,449755,1122372,395901,1111804,485422,1665464,100787,1084343,1095894) ORDER BY field (ArticleID,406695,2966672,389403,376526,412074,101043,1083969,1112893,463981,475108,473373,487647,383195,1106440,483554,706477,422302,1115317,372702,468538,378156,449755,1122372,395901,1111804,485422,1665464,100787,1084343,1095894)