偶极矩方向怎么判定

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select * from tbl_Articles WHERE ArticleID=1048039 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1048039 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1048039 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(573054,648701,523904,440379,1214384,81567,629462,371591,987506,549254,403773,685397,2864723,492472,373417,392439,488769,570544,621234,606418,459784,549804,586255,374161,3078150,574409,372330,553805,2402886,421157) ORDER BY field (ArticleID,573054,648701,523904,440379,1214384,81567,629462,371591,987506,549254,403773,685397,2864723,492472,373417,392439,488769,570544,621234,606418,459784,549804,586255,374161,3078150,574409,372330,553805,2402886,421157)