CN109376173A - A kind of data query method, apparatus, electronic equipment and storage medium - Google Patents
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Abstract
The invention discloses a kind of data query method, apparatus, electronic equipment and storage mediums, which comprises receives the data inquiry request that active user sends；Wherein, the Data Identification of target data is carried in the data inquiry request；The target data is searched in predetermined target matrix in response to the data inquiry request；Wherein, the target matrix includes: the data to be checked of level one data structure and the data to be checked of secondary data structure；If finding the target data in the predetermined target matrix, the target data is shown to the active user.The method that data query can be simplified reduces the complexity of data query, reduces the time of data query, improves the efficiency of data query.
Description
Technical Field
The present invention relates to the field of data processing technologies, and in particular, to a data query method and apparatus, an electronic device, and a storage medium.
Background
With the advent of the big data era, the data volume in various business systems becomes huge, and the query application of big data becomes more and more common. Because the query efficiency directly affects the response time of the query system, how to implement efficient, accurate and real-time data query in the face of increasing mass data has become an important problem to be solved urgently in the industry.
At present, a relational database is usually adopted in various service systems to store service data, but the relational database has poor lateral expansion capability and high expansion cost, and is difficult to realize distributed expansion. When mass data is stored in a database, the database has slow response and poor read-write access performance when data query is performed due to excessive resource occupation of the database.
To solve this problem, in the prior art, the database may be partitioned into different libraries and different tables to avoid storing too much data in a single table of the database. However, even if the database is partitioned, since complex database partitioning logic needs to be processed when data is written in and read from the database, when massive data is stored in the database, the number of tables is too large, which still results in poor access performance of the database, reduced efficiency of data query, and complicated management, operation and maintenance of the database.
Disclosure of Invention
In order to solve the technical problems, the invention provides a data query method, a data query device, an electronic device and a storage medium, which can simplify the data query method, reduce the complexity of data query, reduce the time of data query and improve the efficiency of data query.
In order to achieve the object of the present invention, in a first aspect, the present invention provides a data query method, including:
receiving a data query request sent by a current user; wherein, the data query request carries a data identifier of the target data;
searching the target data in a predetermined target data table in response to the data query request; wherein the target data table comprises: the data to be inquired of the primary data structure and the data to be inquired of the secondary data structure;
and if the target data is found in the predetermined target data table, displaying the target data to the current user.
In the above embodiment, the searching the target data in a predetermined target data table in response to the data query request includes:
searching the target data in the data to be inquired of the primary data structure of the target data table in response to the data inquiry request;
and if the target data is not found in the data to be queried of the primary data structure of the target data table, finding the target data in the data to be queried of the secondary data structure of the target data table.
In the above embodiment, the searching the target data in the data to be queried in the secondary data structure of the target data table includes:
determining the structure identification of each secondary data structure in the target data table;
and searching the target data in the data to be queried of each secondary data structure according to the structure identification of each secondary data structure.
In the above embodiment, the method further comprises:
and if the target data is not found in the predetermined target data table, displaying preset prompt information to the current user.
In a second aspect, the present invention provides a data query apparatus, including: the device comprises a receiving module, a searching module and a display module; wherein,
the receiving module is used for receiving a data query request sent by a current user; wherein, the data query request carries a data identifier of the target data;
the searching module is used for searching the target data in a predetermined target data table in response to the data query request; wherein the target data table comprises: the data to be inquired of the primary data structure and the data to be inquired of the secondary data structure;
and the display module is used for displaying the target data to the current user if the target data is found in the predetermined target data table.
In the foregoing embodiment, the search module is specifically configured to search the target data in the data to be queried of the primary data structure of the target data table in response to the data query request; and if the target data is not found in the data to be queried of the primary data structure of the target data table, finding the target data in the data to be queried of the secondary data structure of the target data table.
In the above embodiment, the searching module includes: determining a submodule and a searching submodule; wherein,
the determining submodule is used for determining the structure identification of each secondary data structure in the target data table;
and the searching submodule is used for searching the target data in the data to be queried of each secondary data structure according to the structure identification of each secondary data structure.
In the above embodiment, the searching module is further configured to display a preset prompt message to the current user if the target data is not found in the predetermined target data table.
In a third aspect, an embodiment of the present invention provides an electronic device, including:
one or more processors;
a memory for storing one or more programs,
when the one or more programs are executed by the one or more processors, the one or more processors implement the data query method according to any embodiment of the present invention.
In a fourth aspect, an embodiment of the present invention provides a storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements a data query method according to any embodiment of the present invention.
The embodiment of the invention provides a data query method, a data query device, electronic equipment and a storage medium, wherein a data query request sent by a current user is received; wherein, the data query request carries the data identification of the target data; then, searching target data in a predetermined target data table in response to the data query request; wherein the target data table includes: the data to be inquired of the primary data structure and the data to be inquired of the secondary data structure; and if the target data is found in the predetermined target data table, displaying the target data to the current user. That is, in the technical solution of the present invention, only the target data needs to be searched in one predetermined target data table. In the existing data query method, target data is generally required to be searched in a plurality of data tables. Therefore, compared with the prior art, the data query method, the data query device, the electronic equipment and the storage medium provided by the embodiment of the invention can simplify the data query method, reduce the complexity of data query, reduce the data query time and improve the data query efficiency; moreover, the technical scheme of the embodiment of the invention is simple and convenient to realize, convenient to popularize and wider in application range.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic flowchart of a data query method according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a data query method according to a second embodiment of the present invention;
fig. 3 is a schematic flow chart of a data query method according to a third embodiment of the present invention;
fig. 4 is a first structural diagram of a data query apparatus according to a fourth embodiment of the present invention;
fig. 5 is a second schematic structural diagram of a data query apparatus according to a fourth embodiment of the present invention;
fig. 6 is a schematic structural diagram of an electronic device according to a fifth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
Example one
Fig. 1 is a schematic flowchart of a data query method according to an embodiment of the present invention. As shown in fig. 1, the method may include:
step 101, receiving a data query request sent by a current user; and the data query request carries the data identifier of the target data.
In a specific embodiment of the present invention, the electronic device may receive a data query request sent by a current user; and the data query request carries the data identifier of the target data.
Step 102, searching target data in a predetermined target data table in response to a data query request; wherein the target data table includes: the data to be queried of the primary data structure and the data to be queried of the secondary data structure.
In a specific embodiment of the present invention, the electronic device may search for target data in a predetermined target data table in response to a data query request; wherein the target data table includes: the data to be queried of the primary data structure and the data to be queried of the secondary data structure. Specifically, the electronic device may search for target data in the data to be queried of the primary data structure of the target data table in response to the data query request; if the target data is not found in the data to be queried in the primary data structure of the target data table, the electronic device may also find the target data in the data to be queried in the secondary data structure of the target data table.
And 103, if the target data is found in the predetermined target data table, displaying the target data to the current user.
In the specific embodiment of the invention, if the target data is found in the predetermined target data table, the electronic device can display the target data to the current user; if the target data is not found in the predetermined target data table, the electronic device may display preset prompt information to the current user.
The data query method provided by the embodiment of the invention comprises the steps of firstly receiving a data query request sent by a current user; wherein, the data query request carries the data identification of the target data; then, searching target data in a predetermined target data table in response to the data query request; wherein the target data table includes: the data to be inquired of the primary data structure and the data to be inquired of the secondary data structure; and if the target data is found in the predetermined target data table, displaying the target data to the current user. That is, in the technical solution of the present invention, only the target data needs to be searched in one predetermined target data table. In the existing data query method, target data is generally required to be searched in a plurality of data tables. Therefore, compared with the prior art, the data query method provided by the embodiment of the invention can simplify the data query method, reduce the complexity of data query, reduce the data query time and improve the data query efficiency; moreover, the technical scheme of the embodiment of the invention is simple and convenient to realize, convenient to popularize and wider in application range.
Example two
Fig. 2 is a schematic flow chart of a data query method according to a second embodiment of the present invention. As shown in fig. 2, the method includes:
step 201, receiving a data query request sent by a current user; and the data query request carries the data identifier of the target data.
In a specific embodiment of the present invention, the electronic device may receive a data query request sent by a current user; and the data query request carries the data identifier of the target data.
Step 202, in response to the data query request, searching target data in the data to be queried of the primary data structure of the target data table.
In a specific embodiment of the present invention, the electronic device may search for the target data in the data to be queried of the primary data structure of the target data table in response to the data query request.
Step 203, if the target data is not found in the data to be queried in the primary data structure of the target data table, finding the target data in the data to be queried in the secondary data structure of the target data table.
In a specific embodiment of the present invention, if the target data is not found in the data to be queried in the primary data structure of the target data table, the electronic device searches the target data in the data to be queried in the secondary data structure of the target data table.
And 204, if the target data is found in the predetermined target data table, displaying the target data to the current user.
In the specific embodiment of the invention, if the target data is found in the predetermined target data table, the electronic device can display the target data to the current user; if the target data is not found in the predetermined target data table, the electronic device may display preset prompt information to the current user.
The data query method provided by the embodiment of the invention comprises the steps of firstly receiving a data query request sent by a current user; wherein, the data query request carries the data identification of the target data; then, searching target data in a predetermined target data table in response to the data query request; wherein the target data table includes: the data to be inquired of the primary data structure and the data to be inquired of the secondary data structure; and if the target data is found in the predetermined target data table, displaying the target data to the current user. That is, in the technical solution of the present invention, only the target data needs to be searched in one predetermined target data table. In the existing data query method, target data is generally required to be searched in a plurality of data tables. Therefore, compared with the prior art, the data query method provided by the embodiment of the invention can simplify the data query method, reduce the complexity of data query, reduce the data query time and improve the data query efficiency; moreover, the technical scheme of the embodiment of the invention is simple and convenient to realize, convenient to popularize and wider in application range.
EXAMPLE III
Fig. 3 is a schematic flow chart of a data query method according to a third embodiment of the present invention. As shown in fig. 3, the method includes:
step 301, receiving a data query request sent by a current user; and the data query request carries the data identifier of the target data.
In a specific embodiment of the present invention, the electronic device may receive a data query request sent by a current user; and the data query request carries the data identifier of the target data.
Step 302, in response to the data query request, searching target data in the data to be queried of the primary data structure of the target data table.
In a specific embodiment of the present invention, the electronic device may search for the target data in the data to be queried of the primary data structure of the target data table in response to the data query request.
Step 303, if the target data is not found in the data to be queried of the primary data structure of the target data table, determining the structure identifier of each secondary data structure in the target data table.
In a specific embodiment of the present invention, if the target data is not found in the data to be queried in the primary data structure of the target data table, the electronic device determines the structure identifier of each secondary data structure in the target data table. In particular, the structure identification may be a link identification of the respective secondary data structure.
And step 304, searching target data in the data to be queried of each secondary data structure according to the structure identification of each secondary data structure.
In a specific embodiment of the present invention, the electronic device may search for the target data in the data to be queried of each secondary data structure according to the structure identifier of each secondary data structure.
And 305, if the target data is found in the predetermined target data table, displaying the target data to the current user.
In the specific embodiment of the invention, if the target data is found in the predetermined target data table, the electronic device can display the target data to the current user; if the target data is not found in the predetermined target data table, the electronic device may display preset prompt information to the current user.
The data query method provided by the embodiment of the invention comprises the steps of firstly receiving a data query request sent by a current user; wherein, the data query request carries the data identification of the target data; then, searching target data in a predetermined target data table in response to the data query request; wherein the target data table includes: the data to be inquired of the primary data structure and the data to be inquired of the secondary data structure; and if the target data is found in the predetermined target data table, displaying the target data to the current user. That is, in the technical solution of the present invention, only the target data needs to be searched in one predetermined target data table. In the existing data query method, target data is generally required to be searched in a plurality of data tables. Therefore, compared with the prior art, the data query method provided by the embodiment of the invention can simplify the data query method, reduce the complexity of data query, reduce the data query time and improve the data query efficiency; moreover, the technical scheme of the embodiment of the invention is simple and convenient to realize, convenient to popularize and wider in application range.
Example four
Fig. 4 is a schematic diagram of a first structure of a data query apparatus according to a fourth embodiment of the present invention. As shown in fig. 4, the apparatus includes: a receiving module 401, a searching module 402 and a display module 403; wherein,
the receiving module 401 is configured to receive a data query request sent by a current user; wherein, the data query request carries a data identifier of the target data;
the searching module 402, configured to search the target data in a predetermined target data table in response to the data query request; wherein the target data table comprises: the data to be inquired of the primary data structure and the data to be inquired of the secondary data structure;
the display module 403 is configured to display the target data to the current user if the target data is found in the predetermined target data table.
Further, the searching module 402 is specifically configured to search the target data in the data to be queried of the primary data structure of the target data table in response to the data query request; and if the target data is not found in the data to be queried of the primary data structure of the target data table, finding the target data in the data to be queried of the secondary data structure of the target data table.
Fig. 5 is a schematic diagram of a second structure of a data query apparatus according to a fourth embodiment of the present invention. As shown in fig. 5, the lookup module 402 includes: a determining sub-module 4021 and a searching sub-module 4022; wherein,
the determining submodule 4021 is configured to determine a structure identifier of each secondary data structure in the target data table;
the search sub-module 4022 is configured to search the target data in the data to be queried of each secondary data structure according to the structure identifier of each secondary data structure.
Further, the searching module 402 is further configured to display a preset prompt message to the current user if the target data is not found in the predetermined target data table.
The data query device can execute the method provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the execution method. For technical details that are not described in detail in this embodiment, reference may be made to a data query method provided in any embodiment of the present invention.
EXAMPLE five
Fig. 6 is a schematic structural diagram of an electronic device according to a fifth embodiment of the present invention. FIG. 6 illustrates a block diagram of an exemplary electronic device suitable for use in implementing embodiments of the present invention. The electronic device 12 shown in fig. 6 is only an example and should not bring any limitation to the function and the scope of use of the embodiment of the present invention.
As shown in FIG. 6, electronic device 12 is embodied in the form of a general purpose computing device. The components of electronic device 12 may include, but are not limited to: one or more processors or processing units 16, a system memory 28, and a bus 18 that couples various system components including the system memory 28 and the processing unit 16.
Bus 18 represents one or more of any of several types of bus structures, including a memory bus or memory controller, a peripheral bus, an accelerated graphics port, and a processor or local bus using any of a variety of bus architectures. By way of example, such architectures include, but are not limited to, Industry Standard Architecture (ISA) bus, micro-channel architecture (MAC) bus, enhanced ISA bus, Video Electronics Standards Association (VESA) local bus, and Peripheral Component Interconnect (PCI) bus.
Electronic device 12 typically includes a variety of computer system readable media. Such media may be any available media that is accessible by electronic device 12 and includes both volatile and nonvolatile media, removable and non-removable media.
The system memory 28 may include computer system readable media in the form of volatile memory, such as Random Access Memory (RAM)30 and/or cache memory 32. The electronic device 12 may further include other removable/non-removable, volatile/nonvolatile computer system storage media. By way of example only, storage system 34 may be used to read from and write to non-removable, nonvolatile magnetic media (not shown in FIG. 6, and commonly referred to as a "hard drive"). Although not shown in FIG. 6, a magnetic disk drive for reading from and writing to a removable, nonvolatile magnetic disk (e.g., a "floppy disk") and an optical disk drive for reading from or writing to a removable, nonvolatile optical disk (e.g., a CD-ROM, DVD-ROM, or other optical media) may be provided. In these cases, each drive may be connected to bus 18 by one or more data media interfaces. Memory 28 may include at least one program product having a set (e.g., at least one) of program modules that are configured to carry out the functions of embodiments of the invention.
A program/utility 40 having a set (at least one) of program modules 42 may be stored, for example, in memory 28, such program modules 42 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, each of which examples or some combination thereof may comprise an implementation of a network environment. Program modules 42 generally carry out the functions and/or methodologies of the described embodiments of the invention.
Electronic device 12 may also communicate with one or more external devices 14 (e.g., keyboard, pointing device, display 24, etc.), with one or more devices that enable a user to interact with electronic device 12, and/or with any devices (e.g., network card, modem, etc.) that enable electronic device 12 to communicate with one or more other computing devices. Such communication may be through an input/output (I/O) interface 22. Also, the electronic device 12 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network, such as the Internet) via the network adapter 20. As shown, the network adapter 20 communicates with other modules of the electronic device 12 via the bus 18. It should be understood that although not shown in the figures, other hardware and/or software modules may be used in conjunction with electronic device 12, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems, among others.
The processing unit 16 executes various functional applications and data processing, such as implementing a data query method provided by an embodiment of the present invention, by executing programs stored in the system memory 28.
EXAMPLE six
The sixth embodiment of the invention provides a computer storage medium.
The computer-readable storage media of embodiments of the invention may take any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. 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 (a non-exhaustive list) of the computer readable storage medium would include the following: 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 context of this document, 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.
A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, 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 wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + + or the like 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).
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A method for data query, the method comprising:
receiving a data query request sent by a current user; wherein, the data query request carries a data identifier of the target data;
looking up the target data in a predetermined target data table in response to the data query request: wherein the target data table comprises: the data to be inquired of the primary data structure and the data to be inquired of the secondary data structure;
and if the target data is found in the predetermined target data table, displaying the target data to the current user.
2. The method of claim 1, wherein the looking up the target data in a predetermined target data table in response to the data query request comprises:
searching the target data in the data to be inquired of the primary data structure of the target data table in response to the data inquiry request;
and if the target data is not found in the data to be queried of the primary data structure of the target data table, finding the target data in the data to be queried of the secondary data structure of the target data table.
3. The method of claim 2, wherein the searching for the target data in the data to be queried of the secondary data structure of the target data table comprises:
determining the structure identification of each secondary data structure in the target data table;
and searching the target data in the data to be queried of each secondary data structure according to the structure identification of each secondary data structure.
4. The method of claim 1, further comprising:
and if the target data is not found in the predetermined target data table, displaying preset prompt information to the current user.
5. A data query apparatus, characterized in that the apparatus comprises: the device comprises a receiving module, a searching module and a display module; wherein,
the receiving module is used for receiving a data query request sent by a current user; wherein, the data query request carries a data identifier of the target data;
the searching module is used for searching the target data in a predetermined target data table in response to the data query request; wherein the target data table comprises: the data to be inquired of the primary data structure and the data to be inquired of the secondary data structure;
and the display module is used for displaying the target data to the current user if the target data is found in the predetermined target data table.
6. The apparatus of claim 5, wherein:
the searching module is specifically configured to search the target data in the data to be queried of the primary data structure of the target data table in response to the data query request; and if the target data is not found in the data to be queried of the primary data structure of the target data table, finding the target data in the data to be queried of the secondary data structure of the target data table.
7. The apparatus of claim 6, wherein the lookup module comprises: determining a submodule and a searching submodule; wherein,
the determining submodule is used for determining the structure identification of each secondary data structure in the target data table;
and the searching submodule is used for searching the target data in the data to be queried of each secondary data structure according to the structure identification of each secondary data structure.
8. The apparatus of claim 5, wherein the search module is further configured to display a preset prompt message to the current user if the target data is not found in the predetermined target data table.
9. An electronic device, comprising:
one or more processors;
a memory for storing one or more programs,
when executed by the one or more processors, cause the one or more processors to implement the data query method of any one of claims 1-4.
10. A storage medium on which a computer program is stored, which program, when being executed by a processor, carries out a data query method as claimed in any one of claims 1 to 4.
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Cited By (6)
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| CN109918472A (en) * | 2019-02-27 | 2019-06-21 | 北京百度网讯科技有限公司 | Method, apparatus, equipment and the medium of storage and inquiry data |
| CN110275890A (en) * | 2019-06-27 | 2019-09-24 | 中国石油集团东方地球物理勘探有限责任公司 | A kind of data query method and system |
| CN110569266A (en) * | 2019-09-11 | 2019-12-13 | 北京启迪区块链科技发展有限公司 | Data query method, device, equipment and storage medium |
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