豆瓣为什么不能发动态

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select * from tbl_Articles WHERE ArticleID=1491997 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1491997 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1491997 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1126712,1066324,1131237,1068426,1130872,1104290,1008730,1108141,1099143,1056586,1121886,1113972,1109392,1128900,1133143,1120857,1074202,1126628,1088571,1122751,1125482,1085514,1044149,1128121,1116493,1048314,1122250,1104091,1112428,1119702) ORDER BY field (ArticleID,1126712,1066324,1131237,1068426,1130872,1104290,1008730,1108141,1099143,1056586,1121886,1113972,1109392,1128900,1133143,1120857,1074202,1126628,1088571,1122751,1125482,1085514,1044149,1128121,1116493,1048314,1122250,1104091,1112428,1119702)