
基本信息:
- 专利标题: 连续时间段时间戳序号索引分钟冻结的存储和查找方法
- 专利标题(英):Storage and searching method for continuous time quantum timestamp sequence number index minute freezing
- 申请号:CN201711458509.0 申请日:2017-12-28
- 公开(公告)号:CN108255981A 公开(公告)日:2018-07-06
- 发明人: 徐晴 , 刘建 , 周超 , 龚丹 , 田正其 , 祝宇楠
- 申请人: 国网江苏省电力有限公司电力科学研究院 , 国家电网公司 , 江苏省电力试验研究院有限公司
- 申请人地址: 江苏省南京市江宁区帕威尔路1号; ;
- 专利权人: 国网江苏省电力有限公司电力科学研究院,国家电网公司,江苏省电力试验研究院有限公司
- 当前专利权人: 国网江苏省电力有限公司电力科学研究院,国家电网公司,江苏省电力试验研究院有限公司
- 当前专利权人地址: 江苏省南京市江宁区帕威尔路1号; ;
- 代理机构: 南京纵横知识产权代理有限公司
- 代理人: 董建林; 闫方圆
- 主分类号: G06F17/30
- IPC分类号: G06F17/30
The invention discloses a storage and searching method for continuous time quantum timestamp sequence number index minute freezing. The method comprises the steps that freeze data with a same intervalfreeze period is stored, freeze data with different interval freeze periods is respectively stored, and storage with different schemes is generated; according to the continuous time quantum, identifying and dividing the continuous time quantum for the freeze data stored by different schemes is proposed; a timestamp sequence number index cyclic sequence is built; according to the built timestamp sequence number index, the searching method is provided based on the timestamp sequence number index, and an actual storage position of any record in the continuous time quantum is obtained. Accordingto the method, a month index table, a day tablet and a hour index tablet are not needed, the storage and searching method for freeze record data of massive minutes can be achieved, the searching efficiency is greatly improved, in addition to improving the searching efficiency, the index space can be greatly compressed, the record storage space can be greatly compressed, and the application prospect is better.
公开/授权文献:
- CN108255981B 连续时间段时间戳序号索引分钟冻结的存储和查找方法 公开/授权日:2020-05-22
IPC结构图谱:
G | 物理 |
--G06 | 计算;推算;计数 |
----G06F | 电数字数据处理 |
------G06F17/00 | 特别适用于特定功能的数字计算设备或数据处理设备或数据处理方法 |
--------G06F17/30 | .信息检索;及其数据库结构 |