抛物线上两点斜率公式

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SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1459604,2901041,3148644,680958,1121547,748742,3459999,2835969,1376530,3075365,3368239,1501779,940779,2728861,967284,1174571,678608,2588004,798528,815512,1146163,3144934,3313822,1051164,3490991,1032765,1868817,752429,867891,823769) ORDER BY field (ArticleID,1459604,2901041,3148644,680958,1121547,748742,3459999,2835969,1376530,3075365,3368239,1501779,940779,2728861,967284,1174571,678608,2588004,798528,815512,1146163,3144934,3313822,1051164,3490991,1032765,1868817,752429,867891,823769)