为啥双卡一个能用一个不能用了

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select * from tbl_Articles WHERE ArticleID=1166906 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1166906 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1166906 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(810014,1914378,1802155,521405,754752,3237196,3456686,587915,464268,1168060,637468,2061327,3411876,3330249,3237433,3161587,3401327,1189777,1184566,3409646,2253346,1196669,1144817,585759,682043,3114681,442640,1624965,3136214,1903275) ORDER BY field (ArticleID,810014,1914378,1802155,521405,754752,3237196,3456686,587915,464268,1168060,637468,2061327,3411876,3330249,3237433,3161587,3401327,1189777,1184566,3409646,2253346,1196669,1144817,585759,682043,3114681,442640,1624965,3136214,1903275)