行列式的计算技巧

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select * from tbl_Articles WHERE ArticleID=496945 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=496945 LIMIT 0,1
select * from tbl_Articles_sphinx where id=496945 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2323303,777018,3366594,1518669,2075497,3492983,543262,3373378,2356850,792611,2387257,994259,1172544,939607,3371884,359626,3338164,3478922,3480704,1483156,935519,634774,521688,606802,979135,2246956,2650242,676585,446835,845130) ORDER BY field (ArticleID,2323303,777018,3366594,1518669,2075497,3492983,543262,3373378,2356850,792611,2387257,994259,1172544,939607,3371884,359626,3338164,3478922,3480704,1483156,935519,634774,521688,606802,979135,2246956,2650242,676585,446835,845130)