CN111177260A - Database remote copying method and device and electronic equipment - Google Patents
Database remote copying method and device and electronic equipment Download PDFInfo
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- CN111177260A CN111177260A CN201911323801.0A CN201911323801A CN111177260A CN 111177260 A CN111177260 A CN 111177260A CN 201911323801 A CN201911323801 A CN 201911323801A CN 111177260 A CN111177260 A CN 111177260A
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- 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
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
Abstract
The embodiment of the disclosure provides a database remote copying method, a device and electronic equipment, belonging to the technical field of computers, wherein the method comprises the following steps: establishing a remote copy relation aiming at a database which needs to be remotely copied; performing remote copy operation on the database based on the remote copy relationship; the replicated database is used at the target. By the processing scheme disclosed by the invention, each snapshot data of the database is protected, and the database is prevented from being used for standby when damaged; when a testing department needs database data, the database data can be quickly created at a target end.
Description
Technical Field
The present disclosure relates to the field of computer technologies, and in particular, to a method and an apparatus for remotely copying a database, and an electronic device.
Background
With the advent of the big data age, the use amount of data is multiplied, which is crucial to the protection of the database, and if the database server is down, immeasurable data loss is brought. The remote copying of the database can ensure the data integrity of the database and realize the safety protection of the database on one hand, and can ensure that the database server can be recovered to be normally used after being crashed on the other hand. The prior art is as follows:
(1) using database backup recovery techniques
By fully backing up the database and backing up the log, when the database server is down or the database is unavailable, the database can be normally used by the recovery technology of the database. The database recovery time is longer.
(2) Using storage synchronization techniques
The remote copying function of the database is achieved by synchronizing the physical data of the database, when the database is unavailable, data can be copied only at a source end, the consistency of the data is ensured, and the database data cannot be directly used at a target end.
Disclosure of Invention
In view of the above, embodiments of the present disclosure provide a method and an apparatus for remotely copying a database, and an electronic device, so as to at least partially solve the problems in the prior art.
In a first aspect, an embodiment of the present disclosure provides a database remote copy method, including:
establishing a remote copy relation aiming at a database which needs to be remotely copied;
performing remote copy operation on the database based on the remote copy relationship;
the replicated database is used at the target.
According to a specific implementation manner of the embodiment of the present disclosure, the establishing a remote copy relationship for a database that needs to be remotely copied includes:
newly building receiving source information on a management platform of a target end;
establishing a remote copy task on a management platform of a source end, and selecting a target end IP and receiving source information;
a remote replication database is selected.
According to a specific implementation manner of the embodiment of the present disclosure, the establishing a remote copy relationship for a database that needs to be remotely copied includes:
and selecting whether to synchronize the historical databases, if so, synchronizing all snapshots of the databases after a specified time, and then generating automatic synchronization by monitoring whether database snapshots exist.
According to a specific implementation manner of the embodiment of the present disclosure, the performing a remote copy operation on the database based on the remote copy relationship includes:
after the creation of the remote copy task is completed, whether a snapshot is generated or not is monitored by using a background, and the generated snapshot is automatically synchronized to a target end.
According to a specific implementation manner of the embodiment of the present disclosure, the performing a remote copy operation on the database based on the remote copy relationship includes:
for the same database, all database snapshots are sequentially copied according to the sequence, the first snapshot is full-scale synchronization, and all subsequent snapshots are subjected to incremental synchronization.
According to a specific implementation manner of the embodiment of the present disclosure, the using of the database that completes the replication at the target end includes:
and creating authorization at the target end, selecting a receiving source as a source, and selecting the target machine at the same time, wherein the database snapshot in the receiving source can be viewed in the authorization.
According to a specific implementation manner of the embodiment of the present disclosure, the using of the database that completes the replication at the target end includes:
selecting a database snapshot at a time point, creating a virtual database, and using the virtual database data.
In a second aspect, an embodiment of the present disclosure provides a database remote copy apparatus, including:
the establishing module is used for establishing a remote copying relation aiming at a database which needs to be remotely copied;
the copying module is used for performing remote copying operation on the database based on the remote copying relation;
and the execution module is used for using the copied database at the target end.
In a third aspect, an embodiment of the present disclosure further provides an electronic device, where the electronic device includes:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the database remote copy method of the first aspect or any implementation manner of the first aspect.
In a fourth aspect, the disclosed embodiments also provide a non-transitory computer-readable storage medium storing computer instructions for causing a computer to perform the database remote copy method in the first aspect or any implementation manner of the first aspect.
In a fifth aspect, the embodiments of the present disclosure further provide a computer program product, where the computer program product includes a computer program stored on a non-transitory computer-readable storage medium, and the computer program includes program instructions, when executed by a computer, cause the computer to execute the database remote copy method in the foregoing first aspect or any implementation manner of the first aspect.
The database remote copying scheme in the embodiment of the disclosure comprises the steps of establishing a remote copying relation for a database needing to be remotely copied; performing remote copy operation on the database based on the remote copy relationship; the replicated database is used at the target. According to the invention, the snapshot of the database is remotely copied in the management and control platform, so that the following effects are realized: each snapshot data of the database is protected, and the database is prevented from being standby when damaged; and when the testing department needs the database data, the database data is quickly created at the target end.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings needed to be used in the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a database remote copy method according to an embodiment of the present disclosure;
FIG. 2 is a flow chart of another method for remote database replication provided by an embodiment of the present disclosure;
FIG. 3 is a flow chart of another method for remote database replication provided by an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a database remote replication apparatus according to an embodiment of the present disclosure;
fig. 5 is a schematic view of an electronic device provided in an embodiment of the present disclosure.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present disclosure, and the drawings only show the components related to the present disclosure rather than the number, shape and size of the components in actual implementation, and the type, amount and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.
In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.
The embodiment of the disclosure provides a database remote copying method. The database remote copy method provided by the embodiment may be executed by a computing device, which may be implemented as software or implemented as a combination of software and hardware, and may be integrally provided in a server, a client, and the like.
Referring to fig. 1, fig. 2 and fig. 3, a method for remotely copying a database in an embodiment of the present disclosure may include the following steps:
s101, aiming at a database which needs to be remotely copied, establishing a remote copying relation.
The process of establishing the remote copy relationship may include the following steps:
(a) and newly building receiving source information on a management platform of the target end.
(b) And establishing a remote copy task on a management platform of the source end, and selecting a target end IP and receiving source information.
(c) A remote replication database is selected.
(d) And selecting whether to synchronize the historical database, and if so, synchronizing all snapshots of the database after a specified time. An automatic synchronization is then generated by monitoring whether there are database snapshots.
S102, performing remote copy operation on the database based on the remote copy relationship.
After the creation of the remote copy task is completed, the background monitors whether a snapshot is generated or not, and automatically synchronizes the target terminal. For the same database, all database snapshots are copied according to the sequence, the first snapshot is full-scale synchronization, and all subsequent snapshots are subjected to incremental synchronization. The overall process is shown in figure 2.
And S103, using the copied database at the target end.
Specifically, the process may include the following steps:
(a) an authorization is created at the target.
(b) The receiving source is selected as the source, and the target machine is selected at the same time.
(c) The database snapshot in the receiving source can be viewed within the authorization.
(d) And selecting a database snapshot at a time point to create a virtual database.
(e) Virtual database data is used.
According to a specific implementation manner of the embodiment of the present disclosure, the establishing a remote copy relationship for a database that needs to be remotely copied includes:
newly building receiving source information on a management platform of a target end;
establishing a remote copy task on a management platform of a source end, and selecting a target end IP and receiving source information;
a remote replication database is selected.
According to a specific implementation manner of the embodiment of the present disclosure, the establishing a remote copy relationship for a database that needs to be remotely copied includes:
and selecting whether to synchronize the historical databases, if so, synchronizing all snapshots of the databases after a specified time, and then generating automatic synchronization by monitoring whether database snapshots exist.
According to a specific implementation manner of the embodiment of the present disclosure, the performing a remote copy operation on the database based on the remote copy relationship includes:
after the creation of the remote copy task is completed, whether a snapshot is generated or not is monitored by using a background, and the generated snapshot is automatically synchronized to a target end.
According to a specific implementation manner of the embodiment of the present disclosure, the performing a remote copy operation on the database based on the remote copy relationship includes:
for the same database, all database snapshots are sequentially copied according to the sequence, the first snapshot is full-scale synchronization, and all subsequent snapshots are subjected to incremental synchronization.
According to a specific implementation manner of the embodiment of the present disclosure, the using of the database that completes the replication at the target end includes:
and creating authorization at the target end, selecting a receiving source as a source, and selecting the target machine at the same time, wherein the database snapshot in the receiving source can be viewed in the authorization.
According to a specific implementation manner of the embodiment of the present disclosure, the using of the database that completes the replication at the target end includes:
selecting a database snapshot at a time point, creating a virtual database, and using the virtual database data.
Corresponding to the above method embodiment, referring to fig. 4, the embodiment of the present disclosure further provides a database remote copy apparatus 40, including:
an establishing module 401, configured to establish a remote copy relationship for a database that needs to be remotely copied;
a copy module 402, configured to perform a remote copy operation on the database based on the remote copy relationship;
and an execution module 403, configured to use the copied database at the target end.
For parts not described in detail in this embodiment, reference is made to the contents described in the above method embodiments, which are not described again here.
Referring to fig. 5, an embodiment of the present disclosure also provides an electronic device 60, including:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the database remote copy method of the method embodiments described above.
The disclosed embodiments also provide a non-transitory computer-readable storage medium storing computer instructions for causing the computer to execute the database remote copy method in the aforementioned method embodiments.
The disclosed embodiments also provide a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, cause the computer to perform the database remote copy method in the aforementioned method embodiments.
Referring now to FIG. 5, a schematic diagram of an electronic device 60 suitable for use in implementing embodiments of the present disclosure is shown. The electronic devices in the embodiments of the present disclosure may include, but are not limited to, mobile terminals such as mobile phones, notebook computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablet computers), PMPs (portable multimedia players), in-vehicle terminals (e.g., car navigation terminals), and the like, and fixed terminals such as digital TVs, desktop computers, and the like. The electronic device shown in fig. 5 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiments of the present disclosure.
As shown in fig. 5, electronic device 60 may include a processing means (e.g., central processing unit, graphics processor, etc.) 601 that may perform various appropriate actions and processes in accordance with a program stored in a Read Only Memory (ROM)602 or a program loaded from a storage means 608 into a Random Access Memory (RAM) 603. In the RAM 603, various programs and data necessary for the operation of the electronic apparatus 60 are also stored. The processing device 601, the ROM602, and the RAM 603 are connected to each other via a bus 604. An input/output (I/O) interface 605 is also connected to bus 604.
Generally, the following devices may be connected to the I/O interface 605: input devices 606 including, for example, a touch screen, touch pad, keyboard, mouse, image sensor, microphone, accelerometer, gyroscope, etc.; output devices 607 including, for example, a Liquid Crystal Display (LCD), a speaker, a vibrator, and the like; storage 608 including, for example, tape, hard disk, etc.; and a communication device 609. The communication means 609 may allow the electronic device 60 to communicate with other devices wirelessly or by wire to exchange data. While the figures illustrate an electronic device 60 having various means, it is to be understood that not all illustrated means are required to be implemented or provided. More or fewer devices may alternatively be implemented or provided.
In particular, according to an embodiment of the present disclosure, the processes described above with reference to the flowcharts may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising program code for performing the method illustrated in the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network via the communication means 609, or may be installed from the storage means 608, or may be installed from the ROM 602. The computer program, when executed by the processing device 601, performs the above-described functions defined in the methods of the embodiments of the present disclosure.
It should be noted that the computer readable medium in the present disclosure can be a computer readable signal medium or a computer readable storage medium or any combination of the two. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present disclosure, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In contrast, in the present disclosure, a computer readable signal medium may comprise a propagated data signal with computer readable program code embodied therein, either in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: electrical wires, optical cables, RF (radio frequency), etc., or any suitable combination of the foregoing.
The computer readable medium may be embodied in the electronic device; or may exist separately without being assembled into the electronic device.
The computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to: acquiring at least two internet protocol addresses; sending a node evaluation request comprising the at least two internet protocol addresses to node evaluation equipment, wherein the node evaluation equipment selects the internet protocol addresses from the at least two internet protocol addresses and returns the internet protocol addresses; receiving an internet protocol address returned by the node evaluation equipment; wherein the obtained internet protocol address indicates an edge node in the content distribution network.
Alternatively, the computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to: receiving a node evaluation request comprising at least two internet protocol addresses; selecting an internet protocol address from the at least two internet protocol addresses; returning the selected internet protocol address; wherein the received internet protocol address indicates an edge node in the content distribution network.
Computer program code for carrying out operations for aspects of the present disclosure may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + +, and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units described in the embodiments of the present disclosure may be implemented by software or hardware. Where the name of a unit does not in some cases constitute a limitation of the unit itself, for example, the first retrieving unit may also be described as a "unit for retrieving at least two internet protocol addresses".
It should be understood that portions of the present disclosure may be implemented in hardware, software, firmware, or a combination thereof.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present disclosure should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (10)
1. A method for remote replication of a database, comprising:
establishing a remote copy relation aiming at a database which needs to be remotely copied;
performing remote copy operation on the database based on the remote copy relationship;
the replicated database is used at the target.
2. The method according to claim 1, wherein the establishing a remote copy relationship for the database that needs to be remotely copied comprises:
newly building receiving source information on a management platform of a target end;
establishing a remote copy task on a management platform of a source end, and selecting a target end IP and receiving source information;
a remote replication database is selected.
3. The method according to claim 1, wherein the establishing a remote copy relationship for the database that needs to be remotely copied comprises:
and selecting whether to synchronize the historical databases, if so, synchronizing all snapshots of the databases after a specified time, and then generating automatic synchronization by monitoring whether database snapshots exist.
4. The method of claim 1, wherein the performing a remote copy operation on the database based on the remote copy relationship comprises:
after the creation of the remote copy task is completed, whether a snapshot is generated or not is monitored by using a background, and the generated snapshot is automatically synchronized to a target end.
5. The method of claim 1, wherein the performing a remote copy operation on the database based on the remote copy relationship comprises:
for the same database, all database snapshots are sequentially copied according to the sequence, the first snapshot is full-scale synchronization, and all subsequent snapshots are subjected to incremental synchronization.
6. The method of claim 1, wherein using the replicated database at the target comprises:
and creating authorization at the target end, selecting a receiving source as a source, and selecting the target machine at the same time, wherein the database snapshot in the receiving source can be viewed in the authorization.
7. The method of claim 1, wherein using the replicated database at the target comprises:
selecting a database snapshot at a time point, creating a virtual database, and using the virtual database data.
8. A database remote copy apparatus, comprising:
the establishing module is used for establishing a remote copying relation aiming at a database which needs to be remotely copied;
the copying module is used for performing remote copying operation on the database based on the remote copying relation;
and the execution module is used for using the copied database at the target end.
9. An electronic device, characterized in that the electronic device comprises:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the database remote copy method of any of the preceding claims 1-7.
10. A non-transitory computer readable storage medium storing computer instructions for causing a computer to perform the database remote replication method of any one of the preceding claims 1-7.
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| CN201911323801.0A CN111177260A (en) | 2019-12-19 | 2019-12-19 | Database remote copying method and device and electronic equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113419676A (en) * | 2021-06-11 | 2021-09-21 | 济南浪潮数据技术有限公司 | Data remote copying method, system, storage medium and equipment |
| US11960369B2 (en) | 2021-10-26 | 2024-04-16 | International Business Machines Corporation | Efficient creation of a secondary database system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103842954A (en) * | 2013-12-05 | 2014-06-04 | 华为技术有限公司 | Data processing method, device and system in storage system |
| US20150324260A1 (en) * | 2014-05-06 | 2015-11-12 | Actifio, Inc. | Methods and apparatus for replicated data test failover |
| US20170255528A1 (en) * | 2016-03-02 | 2017-09-07 | International Business Machines Corporation | Smart data replication recoverer |
| CN108255994A (en) * | 2017-12-29 | 2018-07-06 | 上海上讯信息技术股份有限公司 | A kind of database version management method based on database snapshot |
| CN108762988A (en) * | 2018-05-31 | 2018-11-06 | 郑州云海信息技术有限公司 | A kind of method and relevant device of data processing |
| CN109542684A (en) * | 2018-11-20 | 2019-03-29 | 郑州云海信息技术有限公司 | A kind of storage remote copy method, device, equipment and storage medium |
-
2019
- 2019-12-19 CN CN201911323801.0A patent/CN111177260A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103842954A (en) * | 2013-12-05 | 2014-06-04 | 华为技术有限公司 | Data processing method, device and system in storage system |
| US20150324260A1 (en) * | 2014-05-06 | 2015-11-12 | Actifio, Inc. | Methods and apparatus for replicated data test failover |
| US20170255528A1 (en) * | 2016-03-02 | 2017-09-07 | International Business Machines Corporation | Smart data replication recoverer |
| CN108255994A (en) * | 2017-12-29 | 2018-07-06 | 上海上讯信息技术股份有限公司 | A kind of database version management method based on database snapshot |
| CN108762988A (en) * | 2018-05-31 | 2018-11-06 | 郑州云海信息技术有限公司 | A kind of method and relevant device of data processing |
| CN109542684A (en) * | 2018-11-20 | 2019-03-29 | 郑州云海信息技术有限公司 | A kind of storage remote copy method, device, equipment and storage medium |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113419676A (en) * | 2021-06-11 | 2021-09-21 | 济南浪潮数据技术有限公司 | Data remote copying method, system, storage medium and equipment |
| CN113419676B (en) * | 2021-06-11 | 2022-11-29 | 济南浪潮数据技术有限公司 | Data remote copying method, system, storage medium and equipment |
| US11960369B2 (en) | 2021-10-26 | 2024-04-16 | International Business Machines Corporation | Efficient creation of a secondary database system |
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