为什么有的柿子有核有的没有

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select * from tbl_Articles WHERE ArticleID=165690 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=165690 LIMIT 0,1
select * from tbl_Articles_sphinx where id=165690 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1834180,2171299,1088525,1084459,1120990,1071147,1132739,109005,1097121,1103285,1110021,1275697,1104091,1114616,1041761,2548289,1061798,1056612,1093993,1088475,479874,1298654,1062538,3456221,1042863,1090188,1101629,1064111,1120603,1078380) ORDER BY field (ArticleID,1834180,2171299,1088525,1084459,1120990,1071147,1132739,109005,1097121,1103285,1110021,1275697,1104091,1114616,1041761,2548289,1061798,1056612,1093993,1088475,479874,1298654,1062538,3456221,1042863,1090188,1101629,1064111,1120603,1078380)