行列式的计算方法

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select * from tbl_Articles WHERE ArticleID=698166 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=698166 LIMIT 0,1
select * from tbl_Articles_sphinx where id=698166 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(636048,1557536,1204129,1110714,702346,1085200,1116280,661813,403117,1469057,1082800,463049,461205,847720,848697,710661,1116559,3503500,2326242,2490514,1114296,637147,660860,688111,1707882,634035,2716109,625198,2833895,1119281) ORDER BY field (ArticleID,636048,1557536,1204129,1110714,702346,1085200,1116280,661813,403117,1469057,1082800,463049,461205,847720,848697,710661,1116559,3503500,2326242,2490514,1114296,637147,660860,688111,1707882,634035,2716109,625198,2833895,1119281)