l代表什么左右

页面:/news/view-89373/ | 耗时:0.6622 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=89373 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=89373 LIMIT 0,1
select * from tbl_Articles_sphinx where id=89373 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1119972,1125947,1084213,1108151,1115635,1126821,1124318,1118016,1119269,1124863,1128577,1126608,1129377,1120302,1124001,1118104,1085538,1120683,1123414,1061774,1123877,994338,1103845,1128825,1123911,1092878,1124414,1118382,1125200,1123422) ORDER BY field (ArticleID,1119972,1125947,1084213,1108151,1115635,1126821,1124318,1118016,1119269,1124863,1128577,1126608,1129377,1120302,1124001,1118104,1085538,1120683,1123414,1061774,1123877,994338,1103845,1128825,1123911,1092878,1124414,1118382,1125200,1123422)