面试中如何回答“灵活性”问题

页面:/news/view-1812008/ | 耗时:0.6058 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=1812008 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1812008 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1812008 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2371270,1568213,2284332,1072443,2486398,384362,693044,2407329,2155978,1046790,1068262,3057692,1050037,2276039,1049576,1919214,1579373,1424995,2368351,1081729,1978727,1048560,741913,1383673,1373264,2038409,224865,635549,1052349,1675932) ORDER BY field (ArticleID,2371270,1568213,2284332,1072443,2486398,384362,693044,2407329,2155978,1046790,1068262,3057692,1050037,2276039,1049576,1919214,1579373,1424995,2368351,1081729,1978727,1048560,741913,1383673,1373264,2038409,224865,635549,1052349,1675932)