8代表的数字含义是什么

页面:/news/view-2591311/ | 耗时:0.7706 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=2591311 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2591311 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2591311 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1100723,1027455,1065449,1080795,1069833,1113692,1067933,1109799,1071645,1053224,1093857,1128045,1102222,1069271,988905,1087693,998502,1045911,1081441,1055039,986394,1107727,1069477,1092976,1089008,1063671,2247196,1113065,1078705,1052807) ORDER BY field (ArticleID,1100723,1027455,1065449,1080795,1069833,1113692,1067933,1109799,1071645,1053224,1093857,1128045,1102222,1069271,988905,1087693,998502,1045911,1081441,1055039,986394,1107727,1069477,1092976,1089008,1063671,2247196,1113065,1078705,1052807)