两个行列式如何相乘

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select * from tbl_Articles WHERE ArticleID=2850606 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2850606 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2850606 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1130114,1080877,146178,211334,115129,1130414,1494983,466722,1304141,1123835,257476,2858151,3384608,345868,308628,325621,387463,138572,1085736,2727450,218239,865028,1131849,2915104,1071315,1087805,353825,185956,1128051,1127319) ORDER BY field (ArticleID,1130114,1080877,146178,211334,115129,1130414,1494983,466722,1304141,1123835,257476,2858151,3384608,345868,308628,325621,387463,138572,1085736,2727450,218239,865028,1131849,2915104,1071315,1087805,353825,185956,1128051,1127319)