如何解决自己面试不会的问题

页面:/news/view-2566748/ | 耗时:0.1861 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=2566748 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2566748 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2566748 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1121546,511285,2396057,3508084,1093961,389625,528238,709338,1357301,1113608,580473,668407,1711811,1094597,905616,770027,361471,2566748,2544422,753949,553695,1085926,1102516,1111797,972370,807176,484138,1113111,1122701,603420) ORDER BY field (ArticleID,1121546,511285,2396057,3508084,1093961,389625,528238,709338,1357301,1113608,580473,668407,1711811,1094597,905616,770027,361471,2566748,2544422,753949,553695,1085926,1102516,1111797,972370,807176,484138,1113111,1122701,603420)