二维表的主键可以相同吗

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select * from tbl_Articles WHERE ArticleID=1623865 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1623865 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1623865 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1089832,1069045,1102814,1073503,1086230,1078903,1091097,1087481,1063867,1077782,1067089,1069159,1100667,1085756,1050067,1097923,1063551,1068118,1082251,1082804,1054676,1051135,1088878,1063429,1064111,1108229,997282,1093379,1083113,1084139) ORDER BY field (ArticleID,1089832,1069045,1102814,1073503,1086230,1078903,1091097,1087481,1063867,1077782,1067089,1069159,1100667,1085756,1050067,1097923,1063551,1068118,1082251,1082804,1054676,1051135,1088878,1063429,1064111,1108229,997282,1093379,1083113,1084139)