雷诺数的定义是什么

页面:/news/view-718920/ | 耗时:0.7253 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=718920 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=718920 LIMIT 0,1
select * from tbl_Articles_sphinx where id=718920 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(476628,585855,1121630,1099419,1111692,367983,1122579,1088477,434326,1229642,1104171,546686,574449,1105237,1100961,1113323,541876,1104161,550235,1082151,1107216,381845,441451,490075,1112554,372494,376780,1085532,1111356,1105207) ORDER BY field (ArticleID,476628,585855,1121630,1099419,1111692,367983,1122579,1088477,434326,1229642,1104171,546686,574449,1105237,1100961,1113323,541876,1104161,550235,1082151,1107216,381845,441451,490075,1112554,372494,376780,1085532,1111356,1105207)