减数和被减数应该怎么区分

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select * from tbl_Articles WHERE ArticleID=1361422 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1361422 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1361422 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(612996,100889,1170593,401989,3343218,375917,939645,370611,410260,404313,408598,471473,376910,450736,1103999,86863,414480,463629,474258,367499,3171916,482092,2489926,384087,1083528,469711,380627,380371,463747,1304993) ORDER BY field (ArticleID,612996,100889,1170593,401989,3343218,375917,939645,370611,410260,404313,408598,471473,376910,450736,1103999,86863,414480,463629,474258,367499,3171916,482092,2489926,384087,1083528,469711,380627,380371,463747,1304993)