如何在表格中查找重复数据

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select * from tbl_Articles WHERE ArticleID=1534212 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1534212 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1534212 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3022453,567591,3251208,1052195,176723,1567430,2882688,2742407,179411,2747508,2151906,1115643,2290392,144409,634072,163764,2615484,1079728,960112,148551,348527,1131513,1049576,1123369,1069557,1120962,1062018,1872857,3189634,1122270) ORDER BY field (ArticleID,3022453,567591,3251208,1052195,176723,1567430,2882688,2742407,179411,2747508,2151906,1115643,2290392,144409,634072,163764,2615484,1079728,960112,148551,348527,1131513,1049576,1123369,1069557,1120962,1062018,1872857,3189634,1122270)