用来表示十分之几百分之几千分之几的数叫做什么

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select * from tbl_Articles WHERE ArticleID=411831 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=411831 LIMIT 0,1
select * from tbl_Articles_sphinx where id=411831 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(636435,483160,654382,1073977,569569,538909,484501,466495,625862,514406,597654,680958,803423,558219,1021924,522700,1662628,2986729,800123,789983,2965276,479977,375498,823769,3136214,470168,2463177,404899,813595,749966) ORDER BY field (ArticleID,636435,483160,654382,1073977,569569,538909,484501,466495,625862,514406,597654,680958,803423,558219,1021924,522700,1662628,2986729,800123,789983,2965276,479977,375498,823769,3136214,470168,2463177,404899,813595,749966)