上锁挂签的目的是什么

页面:/news/view-1405637/ | 耗时:0.5295 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=1405637 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1405637 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1405637 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1836096,1370920,1387457,1090162,1494929,2501956,2867989,3082886,1413462,1061672,1449236,2799002,1280640,1074370,1648783,1099413,3530211,212715,1294258,2821407,2767211,2664210,1413779,1971508,1774095,1086516,125854,3211569,2504353,1071849) ORDER BY field (ArticleID,1836096,1370920,1387457,1090162,1494929,2501956,2867989,3082886,1413462,1061672,1449236,2799002,1280640,1074370,1648783,1099413,3530211,212715,1294258,2821407,2767211,2664210,1413779,1971508,1774095,1086516,125854,3211569,2504353,1071849)