计算机二级考试要考哪项比较有用

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select * from tbl_Articles WHERE ArticleID=2782942 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2782942 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2782942 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(292552,1703460,136076,1041659,1597983,2028642,1772758,1110658,1749574,163462,600306,152542,1058349,171589,202491,1653547,1292205,1611024,1479670,1872274,3199934,1103234,453302,297318,2315404,2674327,1085736,146089,1839880,1461131) ORDER BY field (ArticleID,292552,1703460,136076,1041659,1597983,2028642,1772758,1110658,1749574,163462,600306,152542,1058349,171589,202491,1653547,1292205,1611024,1479670,1872274,3199934,1103234,453302,297318,2315404,2674327,1085736,146089,1839880,1461131)