YHS bd5808de71 优化ToPivotTable和ToPivotList ... 1. 进一步的提升转换效率 一百万行转换一千列不到一秒完成 2. .ToPivotTable(it => it.day, it =>new{ it.name}, it => it.Sum(x => x.count)) it.day 存在空值会造成列名与列数据对不齐 3. 优化代码减小内存消耗，减少循环次数 4. 将ToPivotList的返回值 List<dynamic> 改为 IEnumerable<dynamic> 减少内存读写次数。		2024-01-05 22:59:23 +08:00
..
Asp.Net	优化ToPivotTable和ToPivotList	2024-01-05 22:59:23 +08:00
Asp.NetCore2	优化ToPivotTable和ToPivotList	2024-01-05 22:59:23 +08:00
OracleUS7ASCII	fix the redundant space when convert to pivot table with multiple row selector	2023-12-28 16:52:39 +08:00
folder description.txt	Add description	2023-11-07 21:42:57 +08:00
文件夹说明.txt	Add description	2023-11-07 21:42:57 +08:00