函数对应法则怎么判断是否相同

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select * from tbl_Articles WHERE ArticleID=2247683 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2247683 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2247683 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1048626,1113644,1062116,1058865,1067245,1275261,1103473,1124859,1087884,1113391,1115683,1083965,1130808,1103242,1307354,1065087,1095520,1078202,1066292,1101327,1085945,1119900,1063263,1104063,1132897,1072699,1056534,1132059,1080193,1080130) ORDER BY field (ArticleID,1048626,1113644,1062116,1058865,1067245,1275261,1103473,1124859,1087884,1113391,1115683,1083965,1130808,1103242,1307354,1065087,1095520,1078202,1066292,1101327,1085945,1119900,1063263,1104063,1132897,1072699,1056534,1132059,1080193,1080130)