CN110968565A - Database creation method and system - Google Patents
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Abstract
According to the database creating method, the database creating system, the storage medium and the processor, the preset configuration file is called, the database configuration information is obtained from the preset configuration file, and the target database is created and obtained according to the database configuration information. The configuration information can be acquired according to the preset configuration file to create the database, and the database can be automatically created based on the configuration file, so that the batch creation of the database can be realized, and the problems of low efficiency and high error rate of manually creating data are solved.
Description
Technical Field
The invention relates to the technical field of information, in particular to a database creating method and a database creating system.
Background
With the continuous development of information technology, more and more software and applications are appeared. Most applications require data storage and manipulation, which requires the use of a database. A database may be considered as a repository that organizes, stores, and manages data according to a data structure, and stores related data in the data for corresponding management.
The database is usually created manually in the prior art, but a large amount of database is required in some business scenarios. For example, advertisement data processing in an advertisement monitoring service requires data between different clients to be kept secret and isolated from each other. Therefore, in the data storage, data of different clients need to be stored in different databases respectively. Based on such requirements, each newly added client needs to correspondingly create a service database belonging to the client. This requires a large amount of databases, and if the databases are created manually one by one, it is time-consuming and labor-consuming, and is prone to errors, so that the database creation efficiency is reduced.
Disclosure of Invention
In view of the above, the present invention has been made to provide a database creation method and system that overcome the above problems or at least partially solve the above problems.
The specific technical scheme is as follows:
a method of creating a database, comprising:
calling a preset configuration file, and acquiring database configuration information in the preset configuration file;
and creating and obtaining a target database according to the database configuration information.
Optionally, the calling a preset configuration file, and acquiring database configuration information in the preset configuration file, includes:
calling a preset configuration file;
and analyzing the preset configuration file to obtain database template configuration information and target database configuration information.
Optionally, the creating and obtaining a target database according to the database configuration information includes:
performing database backup configuration according to the database template configuration information and the target database configuration information to obtain a backup database;
and restoring the backup database to obtain a target database.
Optionally, the database template configuration information includes:
the template database name configuration information, the database connection configuration information of the server where the template database is located and the network path configuration information of the backup file of the template database in the server where the target database is located.
Optionally, the target database configuration information includes:
server configuration information of the target database, storage path configuration information of the target database file, and script configuration information of the initialization target database.
Optionally, the performing, according to the database template configuration information and the target database configuration information, a database backup configuration to obtain a backup database includes:
connecting to a template library server according to database connection configuration information of a server where the template database is located;
defining and obtaining a backup name of the template database according to the template database name configuration information and the random value;
determining a database backup object and a backup equipment object according to the backup name;
defining a backup path of the template file according to the network path configuration information of the backup file of the template database in a server where a target database is located;
and adding the backup equipment object into the database backup object for backup, and backing up the template database into a file system of a target server corresponding to the backup path of the template file to obtain a backup database.
Optionally, the restoring the backup database to obtain the target database includes:
linking to a target server according to the server configuration information of the target database, and defining a database reduction mode in the target server;
determining a database reduction object and a backup equipment object according to the database reduction mode;
determining a template file path matched with restoration processing according to the network path configuration information of the backup file of the template database in the server of the target database;
adding the backup device object into a database restoration object, carrying out restoration processing, and storing an initial restoration file under a storage path matched with the template file path;
and adding the preprocessing configuration information matched with the target database into the initial reduction file to obtain the target database.
A database creation system, comprising:
the system comprises a calling unit, a database configuration unit and a processing unit, wherein the calling unit is used for calling a preset configuration file and acquiring database configuration information in the preset configuration file;
and the creating unit is used for creating and obtaining the target database according to the database configuration information.
A storage medium comprising a stored program, wherein the program executes the above-described database creation method.
A processor for executing a program, wherein the program executes the database creation method described above.
By means of the technical scheme, the database creating method, the database creating system, the storage medium and the processor provided by the invention can acquire the database configuration information in the preset configuration file by calling the preset configuration file, and create and acquire the target database according to the database configuration information. The configuration information can be acquired according to the preset configuration file to create the database, and the database can be automatically created based on the configuration file, so that the batch creation of the database can be realized, and the problems of low efficiency and high error rate of manually creating data are solved.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic flow chart illustrating a method for creating a database according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram illustrating a database creation system according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
In an embodiment of the present invention, a method for creating a database is provided, and with reference to fig. 1, the method includes:
s101, calling a preset configuration file, and acquiring database configuration information in the preset configuration file.
By setting the configuration file, the configuration information is stored in the configuration file, and the configuration file can be reused. The configuration information in the configuration file characterizes general information in the database creation process. Therefore, the database configuration information may be obtained from a preset configuration file, where the configuration information includes template database information and configuration information of a target database, the template database is a mature database that has been created, an existing data structure, data table structure, or data storage structure exists in the template database, and the target database is a database to be created, and includes general basic information of some databases, such as file storage path, server configuration information, and the like.
The database configuration information in the embodiment of the invention comprises template database name configuration information, database connection configuration information of a server where the template database is located, server configuration information of a target database, storage path configuration information of a target database file, network path configuration information of a backup file of the template database in the server where the target database is located and script configuration information for initializing the target database.
And S102, creating and obtaining a target database according to the database configuration information.
After the configuration information is obtained, the configuration information is analyzed to generate a creation script, and the creation script is executed to obtain a target database. Specifically, the database configuration class object may be defined to instantiate the configuration information and read the configuration information into the memory class object.
Taking the creation of the database corresponding to the enterprise user as an example, a user record is newly added in the user list of the global database as a part of the name of the newly-created database. And acquiring configuration information of the database from the configuration file, wherein the configuration information comprises name configuration of the template database A, database connection configuration of a server where the template database A is located, server configuration of a target database, storage path configuration of a target database file, and network path configuration of a backup file of the template database A in the server where the target database is located. And acquiring an initialization preprocessing configuration sql, wherein the preprocessing configuration sql represents information about changes of data types and data tables in the template database according to actual needs of enterprise users or some other information requiring configuration addition actually. And backing up the template library of the user to a local file system of the target server, carrying out reduction operation on the template library based on the backed-up file of the template library, and creating a new user database in the target server. And inserting the initialization preprocessing configuration sql into a corresponding data table of the newly created user database to complete the dynamic creation of the database.
According to the method for creating the database, the preset configuration file is called, the database configuration information is obtained from the preset configuration file, and the target database is created and obtained according to the database configuration information. The configuration information can be acquired according to the preset configuration file to create the database, and the database can be automatically created based on the configuration file, so that the batch creation of the database can be realized, and the problems of low efficiency and high error rate of manually creating data are solved.
The embodiment of the invention also provides a method for creating and obtaining the target database, which comprises the following steps:
performing database backup configuration according to the database template configuration information and the target database configuration information to obtain a backup database;
and restoring the backup database to obtain a target database.
Correspondingly, the creation process of the target database comprises a database backup process and a database restoring process.
Specifically, the database backup process includes:
connecting to a template library server according to database connection configuration of a server where the template database is located;
setting backup names of the template database according to the template database name configuration and the random value;
declaring a database backup object (marked as bak), setting the backup type as full backup, namely backing up the whole database, wherein the backup name is consistent with the set backup name;
declaring a 'backup device' object (recorded as bdi), setting the backup type as 'file', and appointing the backup path of the template file according to the network path configuration of the backup file of the template database in the server where the target database is located;
add backup bdi to bak;
and executing backup, namely backing up the template database to a file system of a specified target server to complete the backup of the template database.
Corresponding to the database backup process, the database restoration process comprises the following steps:
connecting to a target server according to a server configuration of a target database;
setting a database reduction mode;
declaring a database reduction object (marked as rs), and setting the backup type as full backup, namely backing up the whole database, wherein the backup name is consistent with the backup name;
declaring a 'backup device' object (recorded as bdi), setting the device type as 'file', and appointing a template file path which is depended on for restoration according to the network path configuration of the backup file of the template database in a server where a target database is located;
adding backup device bdi to rs;
acquiring a data file and a log file generated when the template library is backed up, and executing database restoration operation;
executing initialized preprocessing configuration sql;
and finishing the database reduction, and creating and obtaining the target database.
In the embodiment of the invention, the method for automatically and dynamically creating the service database through the configuration file improves the creating efficiency of the database, and if the time for manually creating a service user database is averagely 15 minutes, the method provided by the embodiment is averagely only about 10 seconds, saves time and labor and has low error rate of creating by taking the existing database template as a reference.
It should be noted that, if the database template in the configuration file is different from the data structure and the storage structure in the database required by the user, the corresponding modification may be performed based on the database template, or the database template may be regenerated. And after the target database is successfully created and obtained, the target database can be stored in a configuration file as a database template to prepare for the creation of a subsequent database.
The database templates in the configuration file may also be classified in advance, which is more targeted when the configuration file is called. When the database of the batch service users is created, the user information of the database to be created can be classified in advance, then the parallel database creation is carried out on the users of the same type, and the target databases corresponding to all the users of the type can be obtained at the same time.
Correspondingly, in an embodiment of the present invention, a database creating system is further provided, and referring to fig. 2, the database creating system includes:
the system comprises a calling unit 201, a configuration processing unit and a processing unit, wherein the calling unit is used for calling a preset configuration file and acquiring database configuration information in the preset configuration file;
the creating unit 202 is configured to create and obtain a target database according to the database configuration information.
Further, the calling unit includes:
the calling subunit is used for calling a preset configuration file;
and the analysis subunit is used for analyzing the preset configuration file to obtain database template configuration information and target database configuration information.
Further, the creating unit includes:
the backup subunit is used for performing database backup configuration according to the database template configuration information and the target database configuration information to obtain a backup database;
and the restoring subunit is used for restoring the backup database to obtain the target database.
Further, the database template configuration information includes:
the template database name configuration information, the database connection configuration information of the server where the template database is located and the network path configuration information of the backup file of the template database in the server where the target database is located.
Further, the target database configuration information includes:
server configuration information of the target database, storage path configuration information of the target database file, and script configuration information of the initialization target database.
Further, the backup sub-unit includes:
the first connection subunit is used for connecting to the template library server according to the database connection configuration information of the server where the template database is located;
the first definition subunit is used for defining and obtaining the backup name of the template database according to the template database name configuration information and the random value;
the first determining subunit is used for determining a database backup object and a backup equipment object according to the backup name;
the second definition subunit is used for defining the backup path of the template file according to the network path configuration information of the backup file of the template database in the server where the target database is located;
and the data backup subunit is used for adding the backup equipment object into the database backup object for backup, and backing up the template database into a file system of the target server corresponding to the backup path of the template file to obtain a backup database.
Further, the reduction subunit comprises:
the second connection subunit is used for linking to a target server according to the server configuration information of the target database and defining a database reduction mode in the target server;
the second determining subunit is used for determining a database reduction object and a backup equipment object according to the database reduction mode;
the third determining subunit is used for determining a template file path matched with the restoration processing according to the network path configuration information of the backup file of the template database in the server where the target database is located;
the restoration processing subunit is used for adding the backup device object into a database restoration object, performing restoration processing, and storing the initial restoration file into a storage path matched with the template file path;
and the adding subunit is used for adding the preprocessing configuration information matched with the target database into the initial reduction file to obtain the target database.
The database creating system provided by the invention calls a preset configuration file through the calling unit, obtains the database configuration information in the preset configuration file, and creates and obtains the target database according to the database configuration information in the creating unit. The configuration information can be acquired according to the preset configuration file to create the database, and the database can be automatically created based on the configuration file, so that the batch creation of the database can be realized, and the problems of low efficiency and high error rate of manually creating data are solved.
It should be noted that, for the working processes of each module, sub-module, and unit in this embodiment, please refer to the corresponding description in the above embodiments, which is not described herein again.
Optionally, an embodiment of the present invention further provides a database creating apparatus, where the calling unit and the creating unit are both stored in a memory as program units, and a processor executes the program units stored in the memory to implement corresponding functions.
The processor comprises a kernel, and the kernel calls the corresponding program unit from the memory. The kernel can be set to be one or more, and the configuration file is called by adjusting the kernel parameters, so that the database is automatically created, and the database creation efficiency is improved.
The memory may include volatile memory in a computer readable medium, Random Access Memory (RAM) and/or nonvolatile memory such as Read Only Memory (ROM) or flash memory (flash RAM), and the memory includes at least one memory chip.
An embodiment of the present invention provides a storage medium on which a program is stored, the program implementing a database creation method when executed by a processor.
The embodiment of the invention provides a processor, which is used for running a program, wherein the database creation method is executed when the program runs.
The embodiment of the invention provides equipment, which comprises a processor, a memory and a program which is stored on the memory and can run on the processor, wherein the processor executes the program and realizes the following steps:
calling a preset configuration file, and acquiring database configuration information in the preset configuration file;
and creating and obtaining a target database according to the database configuration information.
Further, the calling a preset configuration file and acquiring database configuration information in the preset configuration file include:
calling a preset configuration file;
and analyzing the preset configuration file to obtain database template configuration information and target database configuration information.
Further, the creating and obtaining a target database according to the database configuration information includes:
performing database backup configuration according to the database template configuration information and the target database configuration information to obtain a backup database;
and restoring the backup database to obtain a target database.
Further, the database template configuration information includes:
the template database name configuration information, the database connection configuration information of the server where the template database is located and the network path configuration information of the backup file of the template database in the server where the target database is located.
Further, the target database configuration information includes:
server configuration information of the target database, storage path configuration information of the target database file, and script configuration information of the initialization target database.
Further, the performing database backup configuration according to the database template configuration information and the target database configuration information to obtain a backup database includes:
connecting to a template library server according to database connection configuration information of a server where the template database is located;
defining and obtaining a backup name of the template database according to the template database name configuration information and the random value;
determining a database backup object and a backup equipment object according to the backup name;
defining a backup path of the template file according to the network path configuration information of the backup file of the template database in a server where a target database is located;
and adding the backup equipment object into the database backup object for backup, and backing up the template database into a file system of a target server corresponding to the backup path of the template file to obtain a backup database.
Further, the restoring the backup database to obtain the target database includes:
linking to a target server according to the server configuration information of the target database, and defining a database reduction mode in the target server;
determining a database reduction object and a backup equipment object according to the database reduction mode;
determining a template file path matched with restoration processing according to the network path configuration information of the backup file of the template database in the server of the target database;
adding the backup device object into a database restoration object, carrying out restoration processing, and storing an initial restoration file under a storage path matched with the template file path;
and adding the preprocessing configuration information matched with the target database into the initial reduction file to obtain the target database.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application 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.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. 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 apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, 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 apparatus 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 apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). The memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that 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 the process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application 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.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A method of creating a database, comprising:
calling a preset configuration file, and acquiring database configuration information in the preset configuration file;
and creating and obtaining a target database according to the database configuration information.
2. The method of claim 1, wherein the invoking a preset configuration file and obtaining database configuration information in the preset configuration file comprises:
calling a preset configuration file;
and analyzing the preset configuration file to obtain database template configuration information and target database configuration information.
3. The method of claim 2, wherein the creating a target database according to the database configuration information comprises:
performing database backup configuration according to the database template configuration information and the target database configuration information to obtain a backup database;
and restoring the backup database to obtain a target database.
4. The method of claim 3, wherein the database template configuration information comprises:
the template database name configuration information, the database connection configuration information of the server where the template database is located and the network path configuration information of the backup file of the template database in the server where the target database is located.
5. The method of claim 4, wherein the target database configuration information comprises:
server configuration information of the target database, storage path configuration information of the target database file, and script configuration information of the initialization target database.
6. The method of claim 5, wherein performing database backup configuration according to the database template configuration information and the target database configuration information to obtain a backup database comprises:
connecting to a template library server according to database connection configuration information of a server where the template database is located;
defining and obtaining a backup name of the template database according to the template database name configuration information and the random value;
determining a database backup object and a backup equipment object according to the backup name;
defining a backup path of the template file according to the network path configuration information of the backup file of the template database in a server where a target database is located;
and adding the backup equipment object into the database backup object for backup, and backing up the template database into a file system of a target server corresponding to the backup path of the template file to obtain a backup database.
7. The method of claim 6, wherein the restoring the backup database to obtain the target database comprises:
linking to a target server according to the server configuration information of the target database, and defining a database reduction mode in the target server;
determining a database reduction object and a backup equipment object according to the database reduction mode;
determining a template file path matched with restoration processing according to the network path configuration information of the backup file of the template database in the server of the target database;
adding the backup device object into a database restoration object, carrying out restoration processing, and storing an initial restoration file under a storage path matched with the template file path;
and adding the preprocessing configuration information matched with the target database into the initial reduction file to obtain the target database.
8. A database creation system, comprising:
the system comprises a calling unit, a database configuration unit and a processing unit, wherein the calling unit is used for calling a preset configuration file and acquiring database configuration information in the preset configuration file;
and the creating unit is used for creating and obtaining the target database according to the database configuration information.
9. A storage medium characterized by comprising a stored program, wherein the program executes the database creation method according to any one of claims 1 to 7.
10. A processor, characterized in that the processor is configured to execute a program, wherein the program executes the method for creating a database according to any one of claims 1 to 7.
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| CN111723075A (en) * | 2020-06-11 | 2020-09-29 | 合肥阳光新能源科技有限公司 | Method, system and medium for constructing, retrieving and storing real-time database |
| CN111984445A (en) * | 2020-07-28 | 2020-11-24 | 北京人大金仓信息技术股份有限公司 | Database control file multiplexing method, device, medium and electronic equipment |
| CN112783859A (en) * | 2021-01-08 | 2021-05-11 | 河北志晟信息技术股份有限公司 | Lightweight concurrent migration method for database |
| CN114064148A (en) * | 2021-11-17 | 2022-02-18 | 北京百度网讯科技有限公司 | Data processing method and device, electronic equipment and storage medium |
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| CN114064148A (en) * | 2021-11-17 | 2022-02-18 | 北京百度网讯科技有限公司 | Data processing method and device, electronic equipment and storage medium |
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