countifs函数的使用方法

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select * from tbl_Articles WHERE ArticleID=3322385 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3322385 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3322385 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1615878,3057787,993270,420412,2557144,3971785,3512434,3910605,3177092,881055,1062990,770782,3502327,1284420,3227384,3502944,2886215,1388210,1104698,2382127,953882,787074,933782,1518669,1099324,656440,533239,2335646,984331,477829) ORDER BY field (ArticleID,1615878,3057787,993270,420412,2557144,3971785,3512434,3910605,3177092,881055,1062990,770782,3502327,1284420,3227384,3502944,2886215,1388210,1104698,2382127,953882,787074,933782,1518669,1099324,656440,533239,2335646,984331,477829)