CN110109929A - Date storage method, device and computer readable storage medium - Google Patents
Date storage method, device and computer readable storage medium Download PDFInfo
- Publication number
- CN110109929A CN110109929A CN201910358993.2A CN201910358993A CN110109929A CN 110109929 A CN110109929 A CN 110109929A CN 201910358993 A CN201910358993 A CN 201910358993A CN 110109929 A CN110109929 A CN 110109929A
- Authority
- CN
- China
- Prior art keywords
- stored
- data
- subchain
- block chain
- chain
- 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.)
- Pending
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
- G06F16/22—Indexing; Data structures therefor; Storage structures
- G06F16/2291—User-Defined Types; Storage management thereof
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
Abstract
The invention discloses a kind of date storage method, device and computer readable storage mediums, wherein date storage method obtains the category information of data to be stored the following steps are included: when receiving data to be stored；Judge corresponding subchain whether has been created in block chain according to category information, wherein block chain includes a main chain and a plurality of subchain；If creation has corresponding subchain in block chain, data to be stored is stored into the subchain；If not creating corresponding subchain in block chain, the subchain of data to be stored is created on main chain, and data to be stored is stored to the subchain, and category information is saved on current block.The problems such as date storage method, can be realized the storage of block chain multichain and different chains saves the technical effect of different business datums, mixed and disorderly so as to solve data storage, and data manipulation expense is big.
Description
Technical field
The present invention relates to technical field of data storage more particularly to a kind of date storage methods, a kind of data storage device
With a kind of computer readable storage medium.
Background technique
Table is divided in conventional center database point library, refers to being stored in the data block storage in a library originally to multiple libraries
On, on the data block storage to multiple tables for being stored in a table originally.Due to the data volume in database is not necessarily can
Control, in the case where not carrying out a point library and dividing table, with the development of time and business, the table in library can be more and more, in table
Data volume also can be increasing, and correspondingly, data manipulation, additions and deletions change the expense looked into also can be increasing.In addition, due to can not be into
Row distribution formula deployment, and the resource (CPU, disk, memory, IO etc.) of a server is limited, final data library institute energy
Data volume, the data-handling capacity of carrying will all meet with bottleneck.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose a kind of date storage method, mixed and disorderly to solve data storage, the big problem waited of data manipulation expense.
Second object of the present invention is to propose a kind of data storage device.
Third object of the present invention is to propose a kind of computer readable storage medium.
In order to achieve the above objectives, first aspect present invention embodiment proposes a kind of date storage method, including following step
It is rapid: when receiving data to be stored, to obtain the category information of the data to be stored；Block is judged according to the category information
Whether corresponding subchain has been created in chain, wherein the block chain includes a main chain and a plurality of subchain；If the block chain
Middle creation has corresponding subchain, then stores the data to be stored into the subchain；If do not created in the block chain pair
The subchain answered then creates the subchain of the data to be stored on the main chain, and the data to be stored is stored to the son
On chain, and the category information is saved on current block.
The date storage method of the embodiment of the present invention obtains the classification letter of data to be stored when receiving data to be stored
Breath, and then judge corresponding subchain whether has been created in block chain according to category information, if so, then data to be stored is stored
Into the subchain, if it is not, creating the subchain of data to be stored on main chain, and data to be stored is stored to the subchain
On, and category information is saved on current block.The date storage method can be realized the storage of block chain multichain as a result, with
And different chains saves the technical effect of different business datums, and so as to solve data storage in a jumble, data manipulation expense
Equal problem greatly.
In addition, date storage method according to the above embodiment of the present invention can also have the following additional technical features:
Further, date storage method, further includes: obtain the characteristic value of the data to be stored；Creation it is described to
When the subchain of storing data, the characteristic value is also saved on the current block.
Optionally, the data to be stored includes user information and each business datum of user.
Wherein, when the data to be stored is user information, the intelligent contract of the main chain is also obtained, according to the intelligence
Contract creates the subchain of the user information.
According to one embodiment of present invention, date storage method, further includes: when receiving data query instruction, obtain
Take the corresponding characteristic value of the inquiry instruction；Judged in the block chain according to the characteristic value with the presence or absence of the number to be inquired
According to.
According to one embodiment of present invention, date storage method, further includes: verify the legal of the data to be stored
Property；If the data to be stored is illegal, the data to be stored is abandoned.
Optionally, when in the block chain creation have corresponding subchain, the data to be stored is stored into the subchain
When, also record the characteristic value stored in the corresponding block of the subchain.
Optionally, the business datum of user includes Transaction Information.
In order to achieve the above objectives, second aspect of the present invention embodiment proposes a kind of data storage device, comprising: obtains mould
Block, for when receiving data to be stored, obtaining the category information of the data to be stored；Judgment module, for according to institute
It states category information and judges whether created corresponding subchain in block chain, wherein the block chain includes a main chain and a plurality of
Subchain；Processing module, for when creation has corresponding subchain in the block chain, the data to be stored to be stored to the son
In chain, and when not creating corresponding subchain in the block chain, the son of the data to be stored is created on the main chain
Chain, and the data to be stored is stored to the subchain, and the category information is saved on current block.
The data storage device of the embodiment of the present invention is obtained by obtaining module wait deposit when receiving data to be stored
The category information for storing up data, judges corresponding subchain whether has been created in block chain according to category information by judgment module, such as
Fruit has, then is stored data to be stored into the subchain by processing module, if it is not, through processing module on main chain
The subchain of data to be stored is created, and data to be stored is stored to the subchain, and saves classification letter on current block
Breath.The data storage device can be realized the storage of block chain multichain as a result, and different chains saves different business datums
Technical effect, the data manipulation expense big problem that waits mixed and disorderly so as to solve data storage.
In order to achieve the above objectives, third aspect present invention embodiment proposes a kind of computer readable storage medium, described
Computer program is stored on computer readable storage medium, the computer program realizes above-mentioned number when being executed by processor
According to storage method.
The computer readable storage medium of the embodiment of the present invention, what is stored on it is corresponding with above-mentioned date storage method
When computer program is executed by processor, it can be realized the storage of block chain multichain and different chains save different business numbers
According to technical effect, data manipulation expense big equal problem mixed and disorderly so as to solve data storage.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the flow chart of the date storage method of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the block chain of an example of the present invention；
Fig. 3 is the structural block diagram of the data storage device of the embodiment of the present invention；
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the date storage method, device and computer-readable storage medium of the embodiment of the present invention are described
Matter.
Embodiment 1
Fig. 1 is the flow chart of the date storage method of the embodiment of the present invention.
As shown in Figure 1, the date storage method the following steps are included:
S1 obtains the category information of data to be stored when receiving data to be stored.
Wherein, data to be stored may include user information and/or each business datum of user, correspondingly, data to be stored
Category information can be user's subchain category information, each business subchain category information.Optionally, business datum may include transaction
Information, for example, record of transferring accounts, depositing card information etc..
In one embodiment of the invention, when data to be stored is user information, the intelligent contract of main chain is also obtained,
The subchain of user information is created according to intelligent contract.
S2 judges corresponding subchain whether has been created in block chain according to category information, wherein block chain includes a master
Chain and a plurality of subchain.
S3 stores data to be stored into the subchain if creation has corresponding subchain in block chain.
S4 creates the subchain of data to be stored, and will be to if not creating corresponding subchain in block chain on main chain
Storing data is stored to the subchain, and category information is saved on current block.
For example, as shown in Fig. 2, block chain includes a main chain and 4 subchains, each subchain is for storing each classification number
According to the corresponding block of each subchain is arranged on main chain, for storing the corresponding category information of each classification data, as a result, when needing
When storing data enters chain, can be searched according to the category information of the data to be stored whether there is corresponding subchain in block chain.Such as
Fruit exists, then stores data to be stored into the subchain found；If it does not exist, then the subchain that creation is new, and in the son
The category information of data to be stored is stored in the corresponding block of chain, and data to be stored is stored into the subchain of creation.
The date storage method can carry out data to be stored by block chain according to the category information of data to be stored
Storage can be realized different chains to save different data, guarantees that the data of every chain are simple as far as possible, solves data storage
In a jumble, the big problem of operation overhead.
In one embodiment of the invention, date storage method can also include: the characteristic value for obtaining data to be stored；
When creating the subchain of data to be stored, characteristic value is also saved on current block.
Specifically, data to be stored can uniquely be characterized by its characteristic value, wherein and characteristic value can be Nonce random number,
It is also possible to combine resulting end value of operation etc. with other numerical value in data to be stored by Nonce random number.It needs
Bright, when data to be stored includes each business datum of different user, the characteristic value of each business datum of same user can
To be identical, alternatively, being the presence of mapping relations between each other, i.e., this can determine according to the characteristic value of different business datums
User belonging to business datum.
Further, date storage method further include: when receiving data query instruction, it is corresponding to obtain inquiry instruction
Characteristic value；Judged in block chain according to characteristic value with the presence or absence of the data to be inquired.
It specifically, may include corresponding characteristic value in data query instruction, due to depositing characteristic value when creating subchain
Enter corresponding block, therefore, when receiving data query instruction, only need to can determine according to the corresponding characteristic value of inquiry instruction
It whether there is the data to be inquired in block chain, and whole user informations need not be traversed.
In one embodiment of the invention, date storage method can also include: the legal of verifying data to be stored
Property；If data to be stored is illegal (for example, data format does not meet corresponding specification, there are exceptional values etc. in data
Deng), then abandon data to be stored.
Optionally, if being stored with data to be stored in block chain, the data to be stored also be can drop.
In one embodiment of the invention, when in block chain creation have corresponding subchain, by data to be stored store to
When in the subchain, the characteristic value stored in the corresponding block of the subchain is also recorded.Thus, it is possible to compare the spy stored in the block
Whether the characteristic value of value indicative and data to be stored is consistent, if unanimously, illustrating that the storage location of data to be stored is accurate；If
It is inconsistent, then illustrate to the storage of data to be stored there are problem, at this time capable of emitting prompt information, to remind operation maintenance personnel to this
Problem is handled, to ensure the accuracy of data to be stored storage.
For ease of understanding, below with reference to Fig. 2, and date storage method of the invention is said by a specific example
It is bright:
As shown in Fig. 2, block chain includes a main chain and multiple subchains.Wherein, main chain is for user in subchain block
Store subchain category information and characteristic value；Subchain is used for storage service data.
For by new user's registration and being traded, the detailed process of data storage is as follows:
1) create user: the intelligent contract of request to main chain first, contract create subchain (such as subchain of a user information
1) characteristic value of user's subchain category information and corresponding data is saved, and on current block so as to subsequent lookup user information
When whether data is directly determined in chain by characteristic value, and whole user informations need not be traversed；
2) customer transaction: main chain creates the subchain (such as subchain 2) of a Transaction Information, and transaction letter is saved in the subchain
It ceases (such as classification data 2), while saving the characteristic value of transaction subchain category information and corresponding data on current block；
3) when there is new data to be packed up in chain, main chain is responsible for selecting the subchain of deposit according to category information, verifies simultaneously
The legitimacy of information, and record the characteristic value of current block.
In conclusion the date storage method of the embodiment of the present invention is reached by the technological means of main chain dynamic expansion subchain
It is stored to block chain multichain, realizes different chains and save the technical effect of different business datums, to solve block chain
With the development of time and business, the data derived that are continuously increased of data volume and data class are stored in a jumble, data manipulation,
The technical issues of expense of inquiry increases and the single-stranded data volume that can be carried, data-handling capacity meet with bottleneck.
Embodiment 2
Fig. 3 is the structural block diagram of the data storage device of the embodiment of the present invention.
As shown in figure 3, the data storage device 100 includes: to obtain module 110, judgment module 120 and processing module 130.
In an embodiment of the present invention, it obtains module 110 to be used for when receiving data to be stored, obtains data to be stored
Category information.
Wherein, data to be stored may include user information and/or each business datum of user, correspondingly, data to be stored
Category information can be user's subchain category information, each business subchain category information.Optionally, business datum may include transaction
Information, for example, record of transferring accounts, depositing card information etc..
Judgment module 120 is used to judge whether created corresponding subchain in block chain according to category information, wherein block
Chain includes a main chain and a plurality of subchain.
Processing module 130 is used to create in block chain when having corresponding subchain, and data to be stored is stored to the subchain
In, and when not creating corresponding subchain in block chain, the subchain of data to be stored is created on main chain, and will number be stored
According to storing to the subchain, and category information is saved on current block.
For example, as shown in Fig. 2, block chain includes a main chain and 4 subchains, each subchain is for storing each classification number
According to the corresponding block of each subchain is arranged on main chain, for storing the corresponding category information of each classification data, as a result, when needing
When storing data enters chain, judgment module 120 can be searched according to the category information of the data to be stored whether there is phase in block chain
The subchain answered.If it is present processing module 130 stores data to be stored into the subchain found；If it does not exist, then
Processing module 130 creates new subchain, and the category information of data to be stored is stored in the corresponding block of the subchain, and will be to
Storing data is stored into the subchain of creation.
The data storage device can carry out data to be stored by block chain according to the category information of data to be stored
Storage can be realized different chains to save different data, guarantees that the data of every chain are simple as far as possible, solves data storage
In a jumble, the big problem of operation overhead.
In one embodiment of the invention, when data to be stored is user information, master can also be obtained by obtaining module 110
The intelligent contract of chain, so that processing module 130 creates the subchain of user information according to intelligent contract.
In one embodiment of the invention, the characteristic value of data to be stored can also be obtained by obtaining module 110.Wherein, locate
Module 130 is managed when creating the subchain of data to be stored, characteristic value is also saved on current block.
Specifically, data to be stored can uniquely be characterized by its characteristic value, wherein and characteristic value can be Nonce random number,
It is also possible to combine resulting end value of operation etc. with other numerical value in data to be stored by Nonce random number.It needs
Bright, when data to be stored includes each business datum of different user, the characteristic value of each business datum of same user can
To be identical, alternatively, being the presence of mapping relations between each other, i.e., this can determine according to the characteristic value of different business datums
User belonging to business datum.
Further, obtaining module 110 can also obtain the corresponding feature of inquiry instruction when receiving data query instruction
Value.Wherein, judgment module 120 can be also judged in block chain according to characteristic value with the presence or absence of the data to be inquired.
It specifically, may include corresponding characteristic value in data query instruction, due to depositing characteristic value when creating subchain
Enter corresponding block, therefore, when receiving data query instruction, only need to can determine according to the corresponding characteristic value of inquiry instruction
It whether there is the data to be inquired in block chain, and whole user informations need not be traversed.
In one embodiment of the invention, judgment module 120 can be also used for the legitimacy of verifying data to be stored.Its
In, if data to be stored is illegal (for example, data format does not meet corresponding specification, there are exceptional values etc. in data
Deng), then processing module 130 can drop data to be stored.
Optionally, if being stored with data to be stored in block chain, processing module 130 also can drop should be wait store
Data.
In one embodiment of the invention, when in block chain creation have corresponding subchain, by data to be stored store to
When in the subchain, processing module 130 also records the characteristic value stored in the corresponding block of the subchain.Thus, it is possible to compare the area
Whether the characteristic value of the characteristic value and data to be stored that store in block is consistent, if unanimously, illustrating the storage of data to be stored
Position is accurate；If it is inconsistent, there are problems for storage of the explanation to data to be stored, processing module 130 can be by mentioning at this time
Show that module issues prompt information, to remind operation maintenance personnel to handle the problem, to ensure the accurate of data to be stored storage
Property.
In conclusion the data storage device of the embodiment of the present invention is reached by the technological means of main chain dynamic expansion subchain
It is stored to block chain multichain, realizes different chains and save the technical effect of different business datums, to solve block chain
With the development of time and business, the data derived that are continuously increased of data volume and data class are stored in a jumble, data manipulation,
The technical issues of expense of inquiry increases and the single-stranded data volume that can be carried, data-handling capacity meet with bottleneck.
Embodiment 3
The invention also provides a kind of computer readable storage medium, calculating is stored on the computer readable storage medium
Machine program realizes above-mentioned date storage method when computer program is executed by processor.
The computer readable storage medium of the embodiment of the present invention, what is stored on it is corresponding with above-mentioned date storage method
When computer program is executed by processor, by the technological means of main chain dynamic expansion subchain, it can be realized block chain multichain and deposit
Storage and different chains save the technical effect of different business datums, to solve block chain with time and business
Development, data volume and data class are continuously increased that the data storage derived is mixed and disorderly, data manipulation, inquiry expense increase,
And the technical issues of single-stranded data volume that can be carried, data-handling capacity experience bottleneck.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of date storage method, which comprises the following steps:
When receiving data to be stored, the category information of the data to be stored is obtained；
Judge corresponding subchain whether has been created in block chain according to the category information, wherein the block chain includes one
Main chain and a plurality of subchain；
If creation has corresponding subchain in the block chain, the data to be stored is stored into the subchain；
If not creating corresponding subchain in the block chain, the subchain of the data to be stored is created on the main chain,
And the data to be stored is stored to the subchain, and the category information is saved on current block.
2. date storage method as described in claim 1, which is characterized in that further include:
Obtain the characteristic value of the data to be stored；
When creating the subchain of the data to be stored, the characteristic value is also saved on the current block.
3. date storage method as claimed in claim 1 or 2, which is characterized in that the data to be stored includes user information
With each business datum of user.
4. date storage method as claimed in claim 3, which is characterized in that when the data to be stored is user information, also
The intelligent contract for obtaining the main chain creates the subchain of the user information according to the intelligent contract.
5. date storage method as claimed in claim 4, which is characterized in that further include:
When receiving data query instruction, the corresponding characteristic value of the inquiry instruction is obtained；
Judged in the block chain according to the characteristic value with the presence or absence of the data to be inquired.
6. date storage method as described in claim 1, which is characterized in that further include:
Verify the legitimacy of the data to be stored；
If the data to be stored is illegal, the data to be stored is abandoned.
7. date storage method as described in claim 1, which is characterized in that when creation has corresponding son in the block chain
Chain when storing the data to be stored into the subchain, also records the characteristic value stored in the corresponding block of the subchain.
8. date storage method as claimed in claim 3, which is characterized in that the business datum of user includes Transaction Information.
9. a kind of data storage device characterized by comprising
Module is obtained, for when receiving data to be stored, obtaining the category information of the data to be stored；
Judgment module, for judging whether created corresponding subchain in block chain according to the category information, wherein the area
Block chain includes a main chain and a plurality of subchain；
Processing module, for when creation has corresponding subchain in the block chain, the data to be stored to be stored to the son
In chain, and when not creating corresponding subchain in the block chain, the son of the data to be stored is created on the main chain
Chain, and the data to be stored is stored to the subchain, and the category information is saved on current block.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes such as date storage method of any of claims 1-8 when the computer program is executed by processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358993.2A CN110109929A (en) | 2019-04-30 | 2019-04-30 | Date storage method, device and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358993.2A CN110109929A (en) | 2019-04-30 | 2019-04-30 | Date storage method, device and computer readable storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110109929A true CN110109929A (en) | 2019-08-09 |
Family
ID=67487652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910358993.2A Pending CN110109929A (en) | 2019-04-30 | 2019-04-30 | Date storage method, device and computer readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110109929A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648233A (en) * | 2019-09-10 | 2020-01-03 | 中国人民大学 | Block chain-based supply chain platform side chain expansion method and device |
| CN110708390A (en) * | 2019-10-16 | 2020-01-17 | 腾讯科技（深圳）有限公司 | Data processing method, device, apparatus and medium based on inter-node data sharing |
| CN111475571A (en) * | 2020-03-31 | 2020-07-31 | 深圳微众信用科技股份有限公司 | Enterprise data storage method, device and equipment |
| CN111597228A (en) * | 2020-05-13 | 2020-08-28 | 山大地纬软件股份有限公司 | Multi-chain system and method for improving block chain expansibility |
| CN112650715A (en) * | 2020-12-30 | 2021-04-13 | 北京八分量信息科技有限公司 | Method, device and related product for storing data in block chain system |
| CN113326317A (en) * | 2021-05-24 | 2021-08-31 | 中国科学院计算技术研究所 | Block chain evidence storing method and system based on isomorphic multi-chain architecture |
| CN113420169A (en) * | 2021-06-22 | 2021-09-21 | 重庆紫光华山智安科技有限公司 | File storage and query method, system, electronic equipment and medium |
| CN117113199A (en) * | 2023-10-23 | 2023-11-24 | 浙江星汉信息技术股份有限公司 | File security management system and method based on artificial intelligence |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464112A (en) * | 2017-07-20 | 2017-12-12 | 捷德（中国）信息科技有限公司 | Exchange management method and system based on block chain |
| CN108667632A (en) * | 2018-04-19 | 2018-10-16 | 阿里巴巴集团控股有限公司 | Based on the credit record sharing method and device of block chain, electronic equipment |
| CN108717466A (en) * | 2018-06-05 | 2018-10-30 | 中国平安人寿保险股份有限公司 | Collage-credit data storage method, device, computer equipment and storage medium |
| CN108846667A (en) * | 2018-04-23 | 2018-11-20 | 上海分布信息科技有限公司 | A kind of logical card regulation method based on block chain and logical card regulator control system |
| CN109145205A (en) * | 2018-07-27 | 2019-01-04 | 阿里巴巴集团控股有限公司 | A kind of across chain data manipulation method and device based on block chain |
-
2019
- 2019-04-30 CN CN201910358993.2A patent/CN110109929A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464112A (en) * | 2017-07-20 | 2017-12-12 | 捷德（中国）信息科技有限公司 | Exchange management method and system based on block chain |
| CN108667632A (en) * | 2018-04-19 | 2018-10-16 | 阿里巴巴集团控股有限公司 | Based on the credit record sharing method and device of block chain, electronic equipment |
| CN108846667A (en) * | 2018-04-23 | 2018-11-20 | 上海分布信息科技有限公司 | A kind of logical card regulation method based on block chain and logical card regulator control system |
| CN108717466A (en) * | 2018-06-05 | 2018-10-30 | 中国平安人寿保险股份有限公司 | Collage-credit data storage method, device, computer equipment and storage medium |
| CN109145205A (en) * | 2018-07-27 | 2019-01-04 | 阿里巴巴集团控股有限公司 | A kind of across chain data manipulation method and device based on block chain |
Non-Patent Citations (2)
| Title |
|---|
| 徐宇芹: "《主从多链模型下的区块链共识性能研究》", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
| 白杰 等: "《区块链CNWW3标准的公链搭建子链及其应用部署》", 《信息技术与网络安全》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648233A (en) * | 2019-09-10 | 2020-01-03 | 中国人民大学 | Block chain-based supply chain platform side chain expansion method and device |
| CN110708390A (en) * | 2019-10-16 | 2020-01-17 | 腾讯科技（深圳）有限公司 | Data processing method, device, apparatus and medium based on inter-node data sharing |
| CN111475571A (en) * | 2020-03-31 | 2020-07-31 | 深圳微众信用科技股份有限公司 | Enterprise data storage method, device and equipment |
| CN111597228A (en) * | 2020-05-13 | 2020-08-28 | 山大地纬软件股份有限公司 | Multi-chain system and method for improving block chain expansibility |
| CN112650715A (en) * | 2020-12-30 | 2021-04-13 | 北京八分量信息科技有限公司 | Method, device and related product for storing data in block chain system |
| CN113326317A (en) * | 2021-05-24 | 2021-08-31 | 中国科学院计算技术研究所 | Block chain evidence storing method and system based on isomorphic multi-chain architecture |
| CN113326317B (en) * | 2021-05-24 | 2024-04-09 | 中国科学院计算技术研究所 | Block chain certification method and system based on isomorphic multi-chain architecture |
| CN113420169A (en) * | 2021-06-22 | 2021-09-21 | 重庆紫光华山智安科技有限公司 | File storage and query method, system, electronic equipment and medium |
| CN117113199A (en) * | 2023-10-23 | 2023-11-24 | 浙江星汉信息技术股份有限公司 | File security management system and method based on artificial intelligence |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110109929A (en) | Date storage method, device and computer readable storage medium | |
| CN102214187B (en) | Complex event processing method and device | |
| US5873074A (en) | Applying distinct hash-join distributions of operators to both even and uneven database records | |
| US20070179959A1 (en) | Automatic discovery of data relationships | |
| CN111460023A (en) | Service data processing method, device, equipment and storage medium based on elastic search | |
| US20050010606A1 (en) | Data organization for database optimization | |
| CN108388604A (en) | User right data administrator, method and computer readable storage medium | |
| CN107491487A (en) | A kind of full-text database framework and bitmap index establishment, data query method, server and medium | |
| CN101866360A (en) | Data warehouse authentication method and system based on object multidimensional property space | |
| CN1975772B (en) | Method and device for integrating information in multi-system | |
| CN102999519A (en) | Read-write method and system for database | |
| CN104112008A (en) | Multi-table data association inquiry optimizing method and device | |
| US20200250192A1 (en) | Processing queries associated with multiple file formats based on identified partition and data container objects | |
| CN111367887A (en) | Multi-tenant data sharing system, management method thereof and database deployment method | |
| CN109669925A (en) | The management method and device of unstructured data | |
| CN111985862A (en) | Method and apparatus for locating inventory items | |
| US7805462B2 (en) | Portfolio management methods, systems, and computer programs | |
| CN115422205A (en) | Data processing method and device, electronic equipment and storage medium | |
| CN103258047B (en) | A kind of data organization method towards medicine enterprise Activity-Based Cost Control data warehouse | |
| CN109542945A (en) | Block chain data statistical analysis method, device and storage medium | |
| US20130304707A1 (en) | Data Archiving Approach Leveraging Database Layer Functionality | |
| CN112015804A (en) | Data synchronization method, device, equipment and storage medium | |
| CN110008243A (en) | A kind of tables of data processing method and processing device | |
| CN111209284B (en) | Meta-data-based sub-table method and device | |
| CN101431742B (en) | Communication service access method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190719 Address after: Room 202, 2nd floor, F1 Building, Yuanjun Shuyuan International Media Industry Park, No. 8 Gaojing Cultural Park Road, Chaoyang District, Beijing Applicant after: Puhua Yunchuang Technology (Beijing) Co.,Ltd. Address before: 100038 No. 141, Gate 1, 3rd Floor, No. 14 Fuxing Road, Haidian District, Beijing Applicant before: Zhai Hongying |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190809 |