为什么用Z来表示熟睡

页面:/news/view-1536774/ | 耗时:0.6564 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=1536774 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1536774 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1536774 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(785266,1096062,1088475,1081859,1111800,1094255,896714,118350,2201610,1104617,1071749,2480483,1336375,1127935,1119043,2445350,2179852,147001,1114478,1617859,1123807,116678,236150,1477111,1819193,1783255,1099033,2173390,1059024,1108444) ORDER BY field (ArticleID,785266,1096062,1088475,1081859,1111800,1094255,896714,118350,2201610,1104617,1071749,2480483,1336375,1127935,1119043,2445350,2179852,147001,1114478,1617859,1123807,116678,236150,1477111,1819193,1783255,1099033,2173390,1059024,1108444)