为什么常将轴设计为阶梯轴

页面:/news/view-2541963/ | 耗时:0.7381 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=2541963 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2541963 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2541963 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1121138,1041761,1094705,2299423,449981,1098651,911228,1339248,432205,251144,367038,143750,668947,1102443,1094925,1115400,1593585,229227,1586674,790991,270173,1709611,1087313,1697529,674246,303074,1513109,867746,3251030,1836512) ORDER BY field (ArticleID,1121138,1041761,1094705,2299423,449981,1098651,911228,1339248,432205,251144,367038,143750,668947,1102443,1094925,1115400,1593585,229227,1586674,790991,270173,1709611,1087313,1697529,674246,303074,1513109,867746,3251030,1836512)