怎么练字最有效

页面:/news/view-1849407/ | 耗时:0.6242 s | 内存:1.89 MB | 查询:5 | 缓存读取:4 写入:1 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1849407 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1849407 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1849407 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3515862,402477,372346,535861,390235,402033,433262,392743,497608,365999,489079,414896,456194,491037,453323,507889,442672,470038,505789,415836,416239,370989,527212,461233,388089,393363,494359,341592,535414,414010) ORDER BY field (ArticleID,3515862,402477,372346,535861,390235,402033,433262,392743,497608,365999,489079,414896,456194,491037,453323,507889,442672,470038,505789,415836,416239,370989,527212,461233,388089,393363,494359,341592,535414,414010)
SELECT ArticleID,Title FROM tbl_Articles where CategoryID=90001 ORDER BY ArticleID DESC LIMIT 20