CN104391915B - A kind of data heavily delete method - Google Patents
A kind of data heavily delete method Download PDFInfo
- Publication number
- CN104391915B CN104391915B CN201410661035.XA CN201410661035A CN104391915B CN 104391915 B CN104391915 B CN 104391915B CN 201410661035 A CN201410661035 A CN 201410661035A CN 104391915 B CN104391915 B CN 104391915B
- Authority
- CN
- China
- Prior art keywords
- data
- database
- similarity
- memory storage
- sample database
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/21—Design, administration or maintenance of databases
- G06F16/215—Improving data quality; Data cleansing, e.g. de-duplication, removing invalid entries or correcting typographical errors
Landscapes
- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410661035.XA CN104391915B (en) | 2014-11-19 | 2014-11-19 | A kind of data heavily delete method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410661035.XA CN104391915B (en) | 2014-11-19 | 2014-11-19 | A kind of data heavily delete method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104391915A CN104391915A (en) | 2015-03-04 |
CN104391915B true CN104391915B (en) | 2016-02-24 |
Family
ID=52609819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410661035.XA Active CN104391915B (en) | 2014-11-19 | 2014-11-19 | A kind of data heavily delete method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104391915B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108614827A (en) * | 2016-12-12 | 2018-10-02 | 阿里巴巴集团控股有限公司 | Data segmentation method, judging method and electronic equipment |
CN114445207B (en) * | 2022-04-11 | 2022-07-26 | 广东企数标普科技有限公司 | Tax administration system based on digital RMB |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7523098B2 (en) * | 2004-09-15 | 2009-04-21 | International Business Machines Corporation | Systems and methods for efficient data searching, storage and reduction |
CN103617177A (en) * | 2013-11-05 | 2014-03-05 | 浪潮(北京)电子信息产业有限公司 | Stackable repeating data deletion file system |
CN104040516A (en) * | 2011-11-17 | 2014-09-10 | 英特尔公司 | Method, apparatus and system for data deduplication |
CN104049911A (en) * | 2013-03-14 | 2014-09-17 | Lsi公司 | Storage Device Assisted Data De-duplication |
-
2014
- 2014-11-19 CN CN201410661035.XA patent/CN104391915B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7523098B2 (en) * | 2004-09-15 | 2009-04-21 | International Business Machines Corporation | Systems and methods for efficient data searching, storage and reduction |
CN104040516A (en) * | 2011-11-17 | 2014-09-10 | 英特尔公司 | Method, apparatus and system for data deduplication |
CN104049911A (en) * | 2013-03-14 | 2014-09-17 | Lsi公司 | Storage Device Assisted Data De-duplication |
CN103617177A (en) * | 2013-11-05 | 2014-03-05 | 浪潮(北京)电子信息产业有限公司 | Stackable repeating data deletion file system |
Also Published As
Publication number | Publication date |
---|---|
CN104391915A (en) | 2015-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11243915B2 (en) | Method and apparatus for data deduplication | |
US8898120B1 (en) | Systems and methods for distributed data deduplication | |
US9851917B2 (en) | Method for de-duplicating data and apparatus therefor | |
US8954401B2 (en) | Systems and methods for providing increased scalability in deduplication storage systems | |
ES2700431T3 (en) | Method and data processing device in a cluster system | |
US9244623B1 (en) | Parallel de-duplication of data chunks of a shared data object using a log-structured file system | |
US9569357B1 (en) | Managing compressed data in a storage system | |
US10353867B1 (en) | Method and system for verifying files for garbage collection | |
Meister et al. | Block locality caching for data deduplication | |
CN108027713A (en) | Data de-duplication for solid state drive controller | |
CN106611035A (en) | Retrieval algorithm for deleting repetitive data in cloud storage | |
Xu et al. | A lightweight virtual machine image deduplication backup approach in cloud environment | |
CN110569245A (en) | Fingerprint index prefetching method based on reinforcement learning in data de-duplication system | |
CN114281989B (en) | Data deduplication method and device based on text similarity, storage medium and server | |
CN104462388B (en) | A kind of redundant data method for cleaning based on tandem type storage medium | |
US10049128B1 (en) | Outlier detection in databases | |
US10754569B2 (en) | Methods to reduce storage capacity | |
US9235588B1 (en) | Systems and methods for protecting deduplicated data | |
CN110352410B (en) | Tracking access patterns of index nodes and pre-fetching index nodes | |
US20150286442A1 (en) | Cluster-wide memory management using similarity-preserving signatures | |
CN104407982B (en) | A kind of SSD discs rubbish recovering method | |
CN104391915B (en) | A kind of data heavily delete method | |
US8868839B1 (en) | Systems and methods for caching data blocks associated with frequently accessed files | |
US8818970B2 (en) | Partitioning a directory while accessing the directory | |
CN103885859B (en) | It is a kind of to go fragment method and system based on global statistics |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 410125 Hunan, Changsha economic and Technological Development Zone, the east side of the south section of the No. ten road, Tong Tong Street, No. Applicant after: GOKE MICROELECTRONICS CO., LTD. Address before: 410125 No. 9, East ten, South Road, Changsha economic and Technological Development Zone, Hunan Applicant before: Hunan Guoke Microelectronics Co., Ltd. |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150304 Assignee: Jiangsu Xinsheng Intelligent Technology Co., Ltd. Assignor: GOKE MICROELECTRONICS CO., LTD. Contract record no.: 2018430000021 Denomination of invention: Duplicated data delete method Granted publication date: 20160224 License type: Common License Record date: 20181203 |