公式待定系数首先要做什么

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select * from tbl_Articles WHERE ArticleID=3187828 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3187828 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3187828 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3245821,1072257,1757993,405646,804616,2833088,1965740,534776,3498773,1899509,762457,1129460,2503194,92846,1153463,3649538,684829,473443,2286023,697523,418045,3204031,3264084,2816516,1402918,828011,2660127,1545838,789020,2736866) ORDER BY field (ArticleID,3245821,1072257,1757993,405646,804616,2833088,1965740,534776,3498773,1899509,762457,1129460,2503194,92846,1153463,3649538,684829,473443,2286023,697523,418045,3204031,3264084,2816516,1402918,828011,2660127,1545838,789020,2736866)