充分条件和必要调整

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select * from tbl_Articles WHERE ArticleID=3507508 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3507508 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3507508 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(690635,621963,86098,674447,488501,680150,447737,450077,559500,720946,409119,679216,543852,709590,664664,564930,817089,453263,759253,685079,373567,100387,695741,428773,606924,528388,361625,449901,626132,380289) ORDER BY field (ArticleID,690635,621963,86098,674447,488501,680150,447737,450077,559500,720946,409119,679216,543852,709590,664664,564930,817089,453263,759253,685079,373567,100387,695741,428773,606924,528388,361625,449901,626132,380289)