什么是无功功率

页面:/news/view-910793/ | 耗时:0.7262 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=910793 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=910793 LIMIT 0,1
select * from tbl_Articles_sphinx where id=910793 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2029469,2767221,559472,903706,895376,1082483,2073826,563038,923269,1113812,730044,1026024,2957372,1629192,1141539,1118995,736367,2600486,1662951,1859395,1119692,1098377,1032381,1119798,1116968,2085835,3060426,1110714,1115317,101134) ORDER BY field (ArticleID,2029469,2767221,559472,903706,895376,1082483,2073826,563038,923269,1113812,730044,1026024,2957372,1629192,1141539,1118995,736367,2600486,1662951,1859395,1119692,1098377,1032381,1119798,1116968,2085835,3060426,1110714,1115317,101134)