熔断器具体有哪两方面作用

页面:/news/view-783044/ | 耗时:0.2993 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=783044 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=783044 LIMIT 0,1
select * from tbl_Articles_sphinx where id=783044 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1019890,1129637,1103121,414161,1125548,1088774,1116047,1103780,1079820,1110658,876343,1086085,1297683,1063825,1129785,214160,2317139,1041849,1065471,3247491,1368929,1128901,1367388,1110982,2563573,1079493,1129635,1106314,1062720,1275252) ORDER BY field (ArticleID,1019890,1129637,1103121,414161,1125548,1088774,1116047,1103780,1079820,1110658,876343,1086085,1297683,1063825,1129785,214160,2317139,1041849,1065471,3247491,1368929,1128901,1367388,1110982,2563573,1079493,1129635,1106314,1062720,1275252)