插头l和n分别是什么线

页面:/news/view-3543436/ | 耗时:0.9699 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=3543436 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3543436 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3543436 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3540532,1062939,3531665,3544609,3528472,1078619,3529529,3532406,1046220,1078593,3527779,3527751,3529991,3528747,1088674,3527888,3528362,1101107,3540700,3532695,3528235,3531192,3527067,3533201,3527248,3527233,3540562,3540891,1082135,3528062) ORDER BY field (ArticleID,3540532,1062939,3531665,3544609,3528472,1078619,3529529,3532406,1046220,1078593,3527779,3527751,3529991,3528747,1088674,3527888,3528362,1101107,3540700,3532695,3528235,3531192,3527067,3533201,3527248,3527233,3540562,3540891,1082135,3528062)