除法导数公式是什么

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select * from tbl_Articles WHERE ArticleID=3478524 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3478524 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3478524 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1098377,390143,406329,1101255,407732,1089750,405272,1118705,1103720,418195,358549,411911,1081937,1171881,1105207,370589,399457,376526,415052,890080,405296,1303802,86654,1088850,368379,1090036,1089594,397541,395357,376191) ORDER BY field (ArticleID,1098377,390143,406329,1101255,407732,1089750,405272,1118705,1103720,418195,358549,411911,1081937,1171881,1105207,370589,399457,376526,415052,890080,405296,1303802,86654,1088850,368379,1090036,1089594,397541,395357,376191)