CN111046003A - Method and device for updating soil erosion factor data and electronic equipment - Google Patents
Method and device for updating soil erosion factor data and electronic equipment Download PDFInfo
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- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F16/10—File systems; File servers
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- G06F11/00—Error detection; Error correction; Monitoring
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- G06F11/14—Error detection or correction of the data by redundancy in operation
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- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
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- G—PHYSICS
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- 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
- G06F16/23—Updating
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Abstract
The embodiment of the invention provides a method and a device for updating soil erosion factor data and electronic equipment, and particularly relates to a method and a device for updating soil erosion factor data, wherein a data file to be updated is determined in a database, the data file to be updated comprises a plurality of wave bands, and the soil erosion factor data file to be updated is stored in the plurality of wave bands; selecting a data file to be updated for backup to obtain a backup file; updating the backup file by using the new soil erosion factor data to obtain a replacement file; and replacing the corresponding data file to be updated in the database by using the replacement file. In the scheme, all the data files in the database are not updated, but part of the data files needing to be updated are updated in sequence, so that the required time and workload are obviously less, and the time and workload are saved.
Description
Technical Field
The invention relates to the technical field of water and soil conservation, in particular to a method and a device for updating soil erosion factor data and electronic data.
Background
In the field of water and soil conservation, a plurality of places need soil erosion factor data to perform relevant data support, for example, in the process of compiling a water and soil conservation scheme of a production and construction project, soil erosion factor data of a production and construction project area needs to be used for analyzing the current water and soil loss situation, in the process of water and soil loss treatment with a small watershed as a unit, soil erosion factor data in a small watershed range needs to be used for analyzing the water and soil loss situation, and in the national water and soil loss treatment plan, soil erosion factor data needs to be used for performing decision analysis.
In order to ensure the accuracy of the analysis, the soil erosion factor data in the corresponding database must be updated at any time according to the latest data, and because the data volume is very large, a great deal of time and workload are consumed for updating the soil erosion factor every time.
Disclosure of Invention
In view of the above, the present invention provides a method, an apparatus and an electronic device for updating soil erosion factor data, so as to save time and workload.
In order to solve the problems, the invention discloses a method for updating soil erosion factor data, which is characterized by comprising the following steps:
determining a data file to be updated which needs to be updated in a database, wherein the data file to be updated comprises a plurality of wave bands, and soil erosion factor data which needs to be updated are stored in the plurality of wave bands;
selecting one data file to be updated for backup to obtain a backup file;
updating the backup file by using new soil erosion factor data to obtain a replacement file
And replacing the corresponding data file to be updated in the database by using the replacement file.
Optionally, before the step of selecting one of the data files to be updated for backup, the method further includes the steps of:
recording all the data files to be updated to form a data updating file list;
and selecting one data file to be updated for backup, and sequentially selecting the data files to be updated according to the sequence recorded by the data update file list for backup.
Optionally, the plurality of wave bands further include soil erosion amount.
Optionally, the method further includes:
and synchronously updating the soil erosion amount in the backup file while updating the backup file by using new soil erosion factor data.
In addition, a device for updating soil erosion factor data is provided, comprising:
the data updating method comprises a file determining module, a data updating module and a data updating module, wherein the file determining module is configured to determine a data file to be updated in a database, the data file to be updated comprises a plurality of wave bands, and soil erosion factor data to be updated are stored in the plurality of wave bands;
the file selection module is configured to select one data file to be updated for backup to obtain a backup file;
an update execution module configured to update the backup file with new soil erosion factor data to obtain a replacement file
And the file replacement module is configured to replace the corresponding data file to be updated in the database by using the replacement file.
Optionally, the system further includes a file recording module, wherein:
the file recording module is configured to record all the data files to be updated to form a data update file list before the file selecting module selects one of the data files to be updated for backup;
and the file selection module selects the updated data files to backup according to the sequence recorded by the data update file list.
Optionally, the plurality of wave bands further include soil erosion amount.
Optionally, the update execution module is configured to update the soil erosion amount in the backup file synchronously while updating the backup file with new soil erosion factor data.
There is also provided an electronic device provided with an updating apparatus as claimed in the above.
There is also provided an electronic device comprising at least one processor and a memory, wherein:
the memory is for storing a computer program or instructions;
the processor is configured to retrieve and execute the computer program or instructions to cause the electronic device to perform the updating method as described above.
According to the technical scheme, the invention provides a method, a device and electronic equipment for updating soil erosion factor data, and particularly provides a method, a device and electronic equipment for determining a data file to be updated in a database, wherein the data file to be updated comprises a plurality of wave bands, and the soil erosion factor data file to be updated is stored in the plurality of wave bands; selecting a data file to be updated for backup to obtain a backup file; updating the backup file by using the new soil erosion factor data to obtain a replacement file; and replacing the corresponding data file to be updated in the database by using the replacement file. In the scheme, all the data files in the database are not updated, but part of the data files needing to be updated are updated in sequence, so that the required time and workload are obviously less, and the time and workload are saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a method for updating soil erosion factor data according to an embodiment of the present application;
FIG. 2 is a flow chart of another method for updating soil erosion factor data according to an embodiment of the present disclosure;
FIG. 3 is a block diagram of an apparatus for updating soil erosion factor data according to an embodiment of the present application;
FIG. 4 is a block diagram of another soil erosion factor data updating apparatus according to an embodiment of the present disclosure;
fig. 5 is a block diagram of an electronic device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Fig. 1 is a flowchart of a method for updating soil erosion factor data according to an embodiment of the present application.
Referring to fig. 1, the updating method provided in this embodiment is used for updating soil erosion factor data in a database of a GIS system applied to a water and soil conservation department, and specifically includes the following steps:
and S1, determining the data file to be updated which needs to be updated.
Generally, the old data is not known to be updated until the latest soil erosion factor data is obtained, so that the data file to be updated, which includes the soil erosion factor data to be updated, is determined according to the latest soil erosion factor data.
Each data file comprises a plurality of wave bands, and the plurality of wave bands record corresponding soil erosion factor data and further comprise corresponding soil erosion amount.
And S2, selecting a data file to be updated for backup to obtain a backup file.
After all the data files needing to be updated are selected, one data file to be updated is selected for backup, and therefore a corresponding backup file is obtained.
When more than one data file needs to be updated, the data files to be updated are sequentially selected according to a certain sequence for backup.
And S3, updating the backup file to obtain a replacement file.
Namely, after the file is backed up, the obtained backup file is updated according to the latest soil erosion factor data to obtain a replacement file. And updating the soil erosion factor data, and synchronously updating the soil erosion amount corresponding to the soil erosion factor data if the corresponding soil erosion amount also changes.
And when more than one data file needs to be updated, updating the backup files obtained by sequential backup.
And S4, replacing the data file to be updated by the replacement file.
Namely, after the corresponding replacement file is obtained, the original data file corresponding to the replacement file is updated by using the replacement file.
And when more than one data file needs to be updated, updating the original data file by using the sequentially obtained replacement files.
According to the technical scheme, the embodiment provides the method for updating the soil erosion factor data, and specifically, the method comprises the steps of determining a data file to be updated in a database, wherein the data file to be updated comprises a plurality of wave bands, and the data file to be updated is stored in the plurality of wave bands; selecting a data file to be updated for backup to obtain a backup file; updating the backup file by using the new soil erosion factor data to obtain a replacement file; and replacing the corresponding data file to be updated in the database by using the replacement file. In the scheme, all the data files in the database are not updated, but part of the data files needing to be updated are updated in sequence, so that the required time and workload are obviously less, and the time and workload are saved.
In the updating process, only part of the original data files are updated in sequence, and global updating is not performed, so that data service does not need to be stopped, and the influence of the updating operation on a user is reduced.
In addition, the present application further includes the following steps, as shown in fig. 2:
and S11, recording the data files to be updated to form a data update file list.
After all the updated data files to be updated are determined, all the updated data files are recorded, and therefore a data update file list recorded in sequence is formed. All data files to be updated are recorded in the list in a sequential order.
After that, one data file to be updated is sequentially selected according to the sequence recorded in the list for backup, and the updating and replacing operations are sequentially performed.
Example two
Fig. 3 is a block diagram of an apparatus for updating soil erosion factor data according to an embodiment of the present application.
Referring to fig. 3, the updating provided by this embodiment is used for updating soil erosion factor data in a database of a GIS system applied to a water and soil conservation department, and may be understood as a server of the GIS system or a functional module run by the corresponding server, and the updating apparatus specifically includes a file determining module 10, a file selecting module 20, an updating executing module 30, and a file replacing module 40.
The file determining module is used for determining a data file to be updated which needs to be updated.
Generally, the old data is not known to be updated until the latest soil erosion factor data is obtained, so that the data file to be updated, which includes the soil erosion factor data to be updated, is determined according to the latest soil erosion factor data.
Each data file comprises a plurality of wave bands, and the plurality of wave bands record corresponding soil erosion factor data and further comprise corresponding soil erosion amount.
The file selection module is used for selecting a data file to be updated to be backed up to obtain a backup file.
After all the data files needing to be updated are selected, one data file to be updated is selected for backup, and therefore a corresponding backup file is obtained.
When more than one data file needs to be updated, the data files to be updated are sequentially selected according to a certain sequence for backup.
And the update execution module is used for updating the backup file to obtain a replacement file.
Namely, after the file is backed up, the obtained backup file is updated according to the latest soil erosion factor data to obtain a replacement file. And updating the soil erosion factor data, and synchronously updating the soil erosion amount corresponding to the soil erosion factor data if the corresponding soil erosion amount also changes.
And when more than one data file needs to be updated, updating the backup files obtained by sequential backup.
The file replacement module is used for replacing the data file to be updated by using the replacement file.
Namely, after the corresponding replacement file is obtained, the original data file corresponding to the replacement file is updated by using the replacement file.
And when more than one data file needs to be updated, updating the original data file by using the sequentially obtained replacement files.
It can be seen from the above technical solutions that the present embodiment provides an updating apparatus for data of a soil erosion factor, which is specifically configured to determine a data file to be updated in a database, where the data file to be updated includes multiple bands, and the data file to be updated stores the data file of the soil erosion factor to be updated in the multiple bands; selecting a data file to be updated for backup to obtain a backup file; updating the backup file by using the new soil erosion factor data to obtain a replacement file; and replacing the corresponding data file to be updated in the database by using the replacement file. In the scheme, all the data files in the database are not updated, but part of the data files needing to be updated are updated in sequence, so that the required time and workload are obviously less, and the time and workload are saved.
In the updating process, only part of the original data files are updated in sequence, and global updating is not performed, so that data service does not need to be stopped, and the influence of the updating operation on a user is reduced.
In addition, the updating apparatus in this embodiment further includes a file recording module 50, as shown in fig. 4.
The file recording module is used for recording a data file to be updated to form a data updating file list.
After the file determining module determines all the updated data files to be updated, the file recording module records all the data files to be updated, so that a data updating file list recorded in sequence is formed. All data files to be updated are recorded in the list in a sequential order.
After that, the subsequent file selecting module sequentially selects one data file to be updated according to the sequence recorded in the list for backup, and the update executing module and the file replacing module sequentially perform update and replacement operations.
EXAMPLE III
The embodiment further provides an electronic device, which can be understood as a server of the GIS system or a functional module run by the corresponding server, and is provided with the updating apparatus provided in the previous embodiment.
The updating device is used for determining a data file to be updated in a database, wherein the data file to be updated comprises a plurality of wave bands, and the data file to be updated of the soil erosion factor is stored in the plurality of wave bands; selecting a data file to be updated for backup to obtain a backup file; updating the backup file by using the new soil erosion factor data to obtain a replacement file; and replacing the corresponding data file to be updated in the database by using the replacement file. In the scheme, all the data files in the database are not updated, but part of the data files needing to be updated are updated in sequence, so that the required time and workload are obviously less, and the time and workload are saved.
In the updating process, only part of the original data files are updated in sequence, and global updating is not performed, so that data service does not need to be stopped, and the influence of the updating operation on a user is reduced.
Example four
Fig. 5 is a block diagram of an electronic device according to an embodiment of the present application.
Referring to fig. 5, the electronic device provided in this embodiment may be understood as a server of the GIS system or a functional module run by the corresponding server, and includes at least one processor 101 and a memory 102, which are connected through a data bus 103. The memory is used for storing a computer program or instructions, and the processor is used for acquiring and executing the computer program or instructions so as to enable the electronic equipment to realize the data service method of the soil erosion factor as described in the first embodiment.
The updating method specifically comprises the steps of determining a data file to be updated in a database, wherein the data file to be updated comprises a plurality of wave bands, and the data file to be updated of the soil erosion factor is stored in the plurality of wave bands; selecting a data file to be updated for backup to obtain a backup file; updating the backup file by using the new soil erosion factor data to obtain a replacement file; and replacing the corresponding data file to be updated in the database by using the replacement file. In the scheme, all the data files in the database are not updated, but part of the data files needing to be updated are updated in sequence, so that the required time and workload are obviously less, and the time and workload are saved.
In the updating process, only part of the original data files are updated in sequence, and global updating is not performed, so that data service does not need to be stopped, and the influence of the updating operation on a user is reduced.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The technical solutions provided by the present invention are described in detail above, and the principle and the implementation of the present invention are explained in this document by applying specific examples, and the descriptions of the above examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A method for updating soil erosion factor data, comprising the steps of:
determining a data file to be updated which needs to be updated in a database, wherein the data file to be updated comprises a plurality of wave bands, and soil erosion factor data which needs to be updated are stored in the plurality of wave bands;
selecting one data file to be updated for backup to obtain a backup file;
and updating the backup file by using the new soil erosion factor data to obtain a replacement file, and replacing the corresponding data file to be updated in the database by using the replacement file.
2. The updating method of claim 1, wherein before said step of selecting one of said data files to be updated for backup, further comprising the steps of:
recording all the data files to be updated to form a data updating file list;
and selecting one data file to be updated for backup, and sequentially selecting the data files to be updated according to the sequence recorded by the data update file list for backup.
3. The updating method of claim 1 wherein the plurality of bands further include an amount of soil erosion.
4. The updating method of claim 3, further comprising:
and synchronously updating the soil erosion amount in the backup file while updating the backup file by using new soil erosion factor data.
5. An apparatus for updating soil erosion factor data, comprising:
the data updating method comprises a file determining module, a data updating module and a data updating module, wherein the file determining module is configured to determine a data file to be updated in a database, the data file to be updated comprises a plurality of wave bands, and soil erosion factor data to be updated are stored in the plurality of wave bands;
the file selection module is configured to select one data file to be updated for backup to obtain a backup file;
an update execution module configured to update the backup file with new soil erosion factor data to obtain a replacement file
And the file replacement module is configured to replace the corresponding data file to be updated in the database by using the replacement file.
6. The updating apparatus of claim 5, further comprising a file recording module, wherein:
the file recording module is configured to record all the data files to be updated to form a data update file list before the file selecting module selects one of the data files to be updated for backup;
and the file selection module selects the updated data files to backup according to the sequence recorded by the data update file list.
7. The updating device of claim 5 wherein the plurality of bands further include an amount of soil erosion.
8. The update apparatus of claim 7, wherein the update execution module is configured to synchronously update the amount of soil erosion in the backup file while updating the backup file with new soil erosion factor data.
9. An electronic device, characterized in that, is provided with the updating device of any one of claims 5 to 8.
10. An electronic device comprising at least one processor and memory, wherein:
the memory is for storing a computer program or instructions;
the processor is used for acquiring and executing the computer program or the instructions so as to cause the electronic equipment to execute the updating method according to any one of claims 1-4.
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