CN110955562A - Data recovery method, system, equipment and readable storage medium - Google Patents
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- 238000012544 monitoring process Methods 0.000 claims abstract description 60
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- 238000001514 detection method Methods 0.000 claims description 17
- 238000004590 computer program Methods 0.000 claims description 6
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- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
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Abstract
The application discloses a data recovery method, which comprises the following steps: searching a monitoring field in a database according to the monitoring field information, and setting marking data in a data table where the monitoring field is located; detecting whether the log has an operation record of marking data; if yes, and when the confirmation information that the operation corresponding to the operation record is the misoperation is received, data recovery is carried out on the data table corresponding to the marked data. According to the data recovery method and device, the marked data are set in the data table where the monitoring fields are located, whether the operation records of the marked data exist in the log is detected, if yes, prompt information for confirming whether the operation corresponding to the operation records is misoperation is output, so that a user can confirm own operation, and if the operation records are misoperation, data recovery is carried out, so that the data recovery efficiency is greatly improved, and the influence on the user to access the database is reduced. The application also provides a system, equipment and readable storage medium for data recovery, and the system, the equipment and the readable storage medium have the beneficial effects.
Description
Technical Field
The present application relates to the field of data recovery, and in particular, to a method, a system, a device, and a readable storage medium for data recovery.
Background
Database (Database) is a repository that organizes, stores, and manages data according to a data structure. Databases are of many types, ranging from the simplest tables that store various types of data to large database systems that are capable of mass data storage.
At present, a database is used in many services, for example, there is a framework in which each application service of a front-end server performs data management operations, such as operations of querying, updating, deleting, modifying, and the like, on the database corresponding to the application service in a back-end server. However, when the technician of the front-end application service operates the database, there may be a malfunction, for example, when deleting, a deletion condition should be set, for example, a row of some IDs in the table is deleted, but the technician does not set the deletion condition, and may delete the entire table. Thus, the malfunction may affect the effectiveness of the subsequent operations of the database; if the user finds the misoperation at the moment, the data can be recovered manually, but the manual recovery has the problems of low recovery efficiency and long recovery time, and particularly for many online application services, the long recovery time greatly influences the access of the user to the database.
Therefore, how to timely recover data from misoperations is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a data recovery method, a system, equipment and a readable storage medium, which are used for timely performing data recovery on data subjected to misoperation.
In order to solve the above technical problem, the present application provides a method for data recovery, including:
acquiring monitoring field information;
searching a monitoring field in a database according to the monitoring field information, and setting marking data in a data table where the monitoring field is located;
detecting whether the log has an operation record of the marked data;
if so, outputting prompt information for confirming whether the operation corresponding to the operation record is misoperation;
and when receiving confirmation information that the operation corresponding to the operation record is misoperation, performing data recovery on the data table corresponding to the marked data.
Optionally, when there are a plurality of marked data, the detecting whether the log has an operation record of the marked data includes:
and detecting whether the log has an operation record of each mark data.
Optionally, before searching for the monitoring field in the database according to the monitoring field information, the method further includes:
acquiring database information;
and determining the database according to the database information.
Optionally, the detecting whether the log has an operation record of the marked data includes:
acquiring log storage information, and determining a log storage position of the database according to the log storage information;
and acquiring the log from the log storage position, and detecting whether the log has the operation record of the marking data.
The present application further provides a system for data recovery, the system comprising:
the first acquisition module is used for acquiring monitoring field information;
the searching module is used for searching the monitoring field in a database according to the monitoring field information and setting marking data in a data table where the monitoring field is located;
the detection module is used for detecting whether the log has the operation record of the marked data or not;
the output module is used for outputting prompt information for confirming whether the operation corresponding to the operation record is misoperation or not when the operation record of the marked data is contained in the log;
and the data recovery module is used for recovering the data of the data table corresponding to the marked data when receiving the confirmation information that the operation corresponding to the operation record is the misoperation.
Optionally, the detection module includes:
and the first detection submodule is used for detecting whether the log has an operation record of each marking data.
Optionally, the method further includes:
the second acquisition module is used for acquiring database information;
and the determining module is used for determining the database according to the database information.
Optionally, the detection module includes:
the acquisition submodule is used for acquiring log storage information and determining the log storage position of the database according to the log storage information;
and the second detection submodule is used for acquiring the log from the log storage position and detecting whether the log has the operation record of the marking data.
The present application also provides a data recovery apparatus, including:
a memory for storing a computer program;
a processor for implementing the steps of the method for data recovery as described in any one of the above when the computer program is executed.
The present application also provides a readable storage medium having stored thereon a computer program which, when executed by a processor, carries out the steps of the method of data recovery as claimed in any one of the preceding claims.
The method for recovering data provided by the application comprises the following steps: acquiring monitoring field information; searching a monitoring field in a database according to the monitoring field information, and setting marking data in a data table where the monitoring field is located; detecting whether the log has an operation record of marking data; if so, outputting prompt information for confirming whether the operation corresponding to the operation record is misoperation; and when receiving confirmation information that the operation corresponding to the operation record is misoperation, performing data recovery on the data table corresponding to the marked data.
According to the technical scheme, the marking data are set in the data sheet where the monitoring field is located, whether the operation records of the marking data exist in the log is detected, if yes, the fact that misoperation possibly exists in the data sheet where the monitoring field is located is proved, whether the operation corresponding to the operation records is misoperation prompt information is output and confirmed, so that a user can confirm own operation, if the operation is misoperation, data recovery is conducted on the data sheet corresponding to the marking data, data recovery is conducted on the misoperation data in time, the efficiency of data recovery is greatly improved, and influences on the user to access the database are reduced. The application also provides a system, a device and a readable storage medium for data recovery, which have the beneficial effects and are not repeated herein.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a flowchart of a method for data recovery according to an embodiment of the present application;
FIG. 2 is a flow chart of an actual representation of S103 in a method of data recovery as provided in FIG. 1;
fig. 3 is a block diagram of a system for data recovery according to an embodiment of the present application;
FIG. 4 is a block diagram of another system for data recovery provided by an embodiment of the present application;
fig. 5 is a structural diagram of a data recovery device according to an embodiment of the present application.
Detailed Description
The core of the application is to provide a method, a system, equipment and a readable storage medium for data recovery, which are used for timely performing data recovery on data subjected to misoperation.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.
Referring to fig. 1, fig. 1 is a flowchart of a data recovery method according to an embodiment of the present disclosure.
The method specifically comprises the following steps:
s101: acquiring monitoring field information;
the problem of manual recovery is that the recovery efficiency is low, the recovery time is long, and especially for many online application services, the long recovery time can greatly influence the access of a user to a database;
the monitoring field information mentioned here may include attribute information, position information, and the like of the monitoring field, the system may locate the position of the monitoring field in the database according to the monitoring field information, the acquisition mode of the monitoring field information may be manually input by a user, or may be downloaded locally from a cloud end by the system, and the acquisition mode of the monitoring field information is not specifically limited in the present application.
S102: searching a monitoring field in a database according to the monitoring field information, and setting marking data in a data table where the monitoring field is located;
the monitoring fields mentioned here are important fields in the system, such as identification numbers, home addresses and other fields, the fields are usually related to personal privacy information of users, if misoperation can cause serious consequences, the monitoring fields can be designated by the users or can be selected according to industry laws, and the selection mode of the monitoring fields is not specifically limited;
the marking data mentioned here is used for marking the data table where the monitoring field is located, the marking data is different from the normal service data, the identification field in the marking data has obvious identification, and the marking data is virtual data and does not affect the use of the normal service data;
furthermore, in order to more accurately identify the misoperation, the marking data can be set to be a plurality of data;
further, in order to clarify the protected target, information or a mark related to the protected target may be inserted into a key field or a primary key in a table of the mark data.
S103: detecting whether the log has an operation record of marking data;
if yes, go to step S104;
when the log has the operation record of the marked data, the situation that the data table where the monitoring field is located may have misoperation is proved, and at this time, step S104 is executed, and prompt information for confirming whether the operation corresponding to the operation record is the misoperation is output, so that the user can confirm the own operation;
optionally, when the log does not have the operation record of the marked data, it is proved that the possibility of the data table where the monitoring field is located has a lower possibility of the misoperation, and at this time, it is also possible to continue to detect whether the log has the operation record of the marked data.
Preferably, when there are a plurality of marked data, detecting whether the log has an operation record of the marked data, specifically may be:
and detecting whether the log has an operation record of each mark data.
S104: outputting prompt information for confirming whether the operation corresponding to the operation record is misoperation;
s105: and when receiving confirmation information that the operation corresponding to the operation record is misoperation, performing data recovery on the data table corresponding to the marked data.
When the confirmation information that the operation corresponding to the operation record is the misoperation is received, the user is proved to confirm that the operation is the misoperation, and the data recovery is carried out on the data table corresponding to the marked data so as to avoid influencing the user to access the database.
Based on the technical scheme, the method for data recovery provided by the application includes the steps that the marked data are set in the data table where the monitoring field is located, whether the log has the operation record of the marked data or not is detected, if yes, it is proved that the data table where the monitoring field is located may have misoperation, prompt information for confirming whether the operation corresponding to the operation record is misoperation or not is output at the moment, so that a user can confirm own operation, if the operation is misoperation, the data table corresponding to the marked data is recovered, data recovery is timely performed on the misoperation data, the efficiency of data recovery is greatly improved, and influences on the user to access the database are reduced.
For the previous embodiment, in order to accurately locate the database where the monitoring field is located, before step S102 is executed, database information may also be obtained, and the database is determined according to the database information;
the database information mentioned here may include, but is not limited to, IP address, port, login account, login password;
on this basis, the operation record for detecting whether there is label data in the log described in step S103 may specifically be the step shown in fig. 2, which is described below with reference to fig. 2.
Referring to fig. 2, fig. 2 is a flowchart illustrating an actual representation manner of S103 in the data recovery method of fig. 1.
The method specifically comprises the following steps:
s201: acquiring log storage information, and determining a log storage position of a database according to the log storage information;
the log storage information mentioned here may specifically be a log storage location.
S202: and acquiring the log from the log storage position, and detecting whether the log has an operation record of marking data.
Based on the technical scheme, in order to accurately position the database where the monitoring field is located, before the monitoring field is searched in the database according to the monitoring field information, the database information can be obtained, and the database is determined according to the database information; on the basis, the log storage information can be obtained, the log storage position of the database is determined according to the log storage information, then the log is obtained from the log storage position, whether the log has the operation record of marking the data or not is detected, the detection of the log is completed, the log searching time and the database positioning time are saved, and the data recovery efficiency is improved.
Referring to fig. 3, fig. 3 is a block diagram of a data recovery system according to an embodiment of the present disclosure.
The system may include:
a first obtaining module 100, configured to obtain monitoring field information;
the searching module 200 is used for searching the monitoring field in the database according to the monitoring field information and setting the marking data in the data table where the monitoring field is located;
the detection module 300 is used for detecting whether the log has an operation record of marking data;
an output module 400, configured to output, when the log has an operation record of the marked data, a prompt message for determining whether an operation corresponding to the operation record is an incorrect operation;
and the data recovery module 500 is configured to, when receiving the confirmation that the operation corresponding to the operation record is an incorrect operation, perform data recovery on the data table corresponding to the marked data.
Referring to fig. 4, fig. 4 is a block diagram of another data recovery system according to an embodiment of the present disclosure.
The detection module 300 may include:
and the first detection submodule is used for detecting whether the log has an operation record of each marked datum.
Preferably, the system may further include:
the second acquisition module is used for acquiring database information;
and the determining module is used for determining the database according to the database information.
On this basis, the detection module 300 may include:
the acquisition submodule is used for acquiring log storage information and determining the log storage position of the database according to the log storage information;
and the second detection submodule is used for acquiring the log from the log storage position and detecting whether the log has an operation record of marking data.
The various components of the above system may be practically applied in the following embodiments:
the second acquisition module acquires database information; the determining module determines the database according to the database information. A first acquisition module acquires monitoring field information; the searching module searches the monitoring field in the database according to the monitoring field information and sets marking data in a data table where the monitoring field is located;
the acquisition submodule acquires log storage information and determines a log storage position of the database according to the log storage information; the second detection submodule acquires the log from the log storage position and detects whether the log has an operation record for marking data or not;
when the log has an operation record of the marked data, the output module outputs prompt information for confirming whether the operation corresponding to the operation record is misoperation; and when receiving the confirmation information that the operation corresponding to the operation record is the misoperation, the data recovery module performs data recovery on the data table corresponding to the marked data.
Referring to fig. 5, fig. 5 is a structural diagram of a data recovery device according to an embodiment of the present application.
The data recovery apparatus 600 may have relatively large differences due to different configurations or performances, and may include one or more processors (CPUs) 622 (e.g., one or more processors) and a memory 632, one or more storage media 630 (e.g., one or more mass storage devices) storing applications 642 or data 644. Memory 632 and storage medium 630 may be, among other things, transient or persistent storage. The program stored in the storage medium 630 may include one or more modules (not shown), each of which may include a sequence of instructions operating on the device. Further, the processor 622 may be configured to communicate with the storage medium 630 and execute a series of instruction operations in the storage medium 630 on the data recovery device 600.
The steps in the method for data recovery described above in fig. 1 to 2 are implemented by the data recovery device based on the structure shown in fig. 5.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the system, the apparatus and the module described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus, device and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of modules is merely a division of logical functions, and an actual implementation may have another division, for example, a plurality of modules or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or modules, and may be in an electrical, mechanical or other form.
Modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical modules, may be located in one place, or may be distributed on a plurality of network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In addition, functional modules in the embodiments of the present application may be integrated into one processing module, or each of the modules may exist alone physically, or two or more modules are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode.
The integrated module, if implemented in the form of a software functional module and sold or used as a separate product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a function calling device, or a network device) to execute all or part of the steps of the method of the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
A method, system, device and readable storage medium for data recovery provided by the present application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are 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 apparatus 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 apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. A method of data recovery, comprising:
acquiring monitoring field information;
searching a monitoring field in a database according to the monitoring field information, and setting marking data in a data table where the monitoring field is located;
detecting whether the log has an operation record of the marked data;
if so, outputting prompt information for confirming whether the operation corresponding to the operation record is misoperation;
and when receiving confirmation information that the operation corresponding to the operation record is misoperation, performing data recovery on the data table corresponding to the marked data.
2. The method according to claim 1, wherein when the flag data is plural, the detecting whether the log has an operation record of the flag data includes:
and detecting whether the log has an operation record of each mark data.
3. The method of claim 1, further comprising, prior to looking up a monitoring field in a database based on the monitoring field information:
acquiring database information;
and determining the database according to the database information.
4. The method of claim 3, wherein the detecting whether the log has the operation record of the marked data comprises:
acquiring log storage information, and determining a log storage position of the database according to the log storage information;
and acquiring the log from the log storage position, and detecting whether the log has the operation record of the marking data.
5. A system for data recovery, comprising:
the first acquisition module is used for acquiring monitoring field information;
the searching module is used for searching the monitoring field in a database according to the monitoring field information and setting marking data in a data table where the monitoring field is located;
the detection module is used for detecting whether the log has the operation record of the marked data or not;
the output module is used for outputting prompt information for confirming whether the operation corresponding to the operation record is misoperation or not when the operation record of the marked data is contained in the log;
and the data recovery module is used for recovering the data of the data table corresponding to the marked data when receiving the confirmation information that the operation corresponding to the operation record is the misoperation.
6. The system of claim 5, wherein the detection module comprises:
and the first detection submodule is used for detecting whether the log has an operation record of each marking data.
7. The system of claim 5, further comprising:
the second acquisition module is used for acquiring database information;
and the determining module is used for determining the database according to the database information.
8. The system of claim 7, wherein the detection module comprises:
the acquisition submodule is used for acquiring log storage information and determining the log storage position of the database according to the log storage information;
and the second detection submodule is used for acquiring the log from the log storage position and detecting whether the log has the operation record of the marking data.
9. A data recovery apparatus, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the method of data recovery according to any one of claims 1 to 4 when executing said computer program.
10. A readable storage medium, having stored thereon a computer program which, when being executed by a processor, carries out the steps of the method for data recovery according to any one of claims 1 to 4.
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| CN113778758A (en) * | 2021-09-26 | 2021-12-10 | 杭州安恒信息技术股份有限公司 | Data recovery method, device and equipment and readable storage medium |
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