CN106202309B - multi-tenant data query method and system and sharing platform server - Google Patents
multi-tenant data query method and system and sharing platform server Download PDFInfo
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- CN106202309B CN106202309B CN201610512075.7A CN201610512075A CN106202309B CN 106202309 B CN106202309 B CN 106202309B CN 201610512075 A CN201610512075 A CN 201610512075A CN 106202309 B CN106202309 B CN 106202309B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/951—Indexing; Web crawling techniques
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- G—PHYSICS
- 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
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
Abstract
the invention discloses a multi-tenant data query method, which comprises the following steps: receiving a data query request of a terminal corresponding to a certain tenant, wherein the data query request carries identity information of the terminal; verifying whether the identity information of the terminal is stored in a preset identity information database; when the identity information of the terminal is stored in the identity information database, adding an OWN field in the data query request, wherein the OWN field is marked with identity identification information of the terminal; sending the data query request added with the OWN field to a shared data server; and receiving the data which is inquired and sent by the shared data server according to the OWN field in the data inquiry request, and sending the data to the terminal. According to the invention, data isolation of different registered enterprises can be realized without modifying the original system program.
Description
Technical Field
the invention relates to the technical field of computer hardware, in particular to a multi-tenant data query method, a multi-tenant data query system and a shared platform server.
Background
at present, the application system of an enterprise often has a plurality of excellent commercial applications, and can be popularized to other enterprises in the industry. However, as an industry cloud application, there is a need to isolate data of different enterprises. Different enterprise data of the prior art are isolated, and are filtered through data query statements, so that the efficiency is low, and vulnerabilities are easy to generate.
when the existing platform SAAS (Software as a Service) is implemented, a function of data filtering needs to be added to each statement of data query, which is easy to miss, has a large workload and is low in execution efficiency. By the prior art, enterprise applications are upgraded into Internet platform cloud applications and provided for different enterprises to use. Except for the technical architecture of the patent, only one method is to find out the statement of each data query in the system and filter the data according to the enterprise where the user is located, and the processing is carried out in such a way, so that the enterprise is high in cost, high in difficulty and long in required development period.
Disclosure of Invention
The invention provides a multi-tenant data query method, a multi-tenant data query system and a shared platform server, so that data isolation of different registered enterprises can be realized without modifying the original system program.
In order to achieve the above object, the present invention provides a multi-tenant data query method, which is applied to a shared platform server including multi-tenant terminals, where one terminal corresponds to one tenant, and the method includes the following steps:
Receiving a data query request of a terminal corresponding to a certain tenant, wherein the data query request carries identity information of the terminal;
Verifying whether the identity information of the terminal is stored in a preset identity information database; when the identity information of the terminal is stored in the identity information database, adding an OWN field in the data query request, wherein the OWN field is marked with the identity identification information of the terminal;
Sending the data query request added with the OWN field to a shared data server;
and receiving the data which is inquired and sent by the shared data server according to the OWN field in the data inquiry request, and sending the data to the terminal.
Further, still include:
receiving a registration request of the terminal, wherein the registration request carries identity information and identity identification information of the terminal;
And storing the identity information of the terminal in the identity information database, and sending the identity identification information of the terminal to the shared data server, so that the shared data server adds the identity identification information of the terminal to the data carrying the identity information of the terminal.
further, still include:
Receiving a data uploading request of the terminal, wherein the data uploading request carries the identity information of the terminal and data to be uploaded;
and adding an OWN field for the data to be uploaded in the data uploading request, and then sending the OWN field to the shared data server, wherein the shared data server stores the data to be uploaded carrying the identity information and the identity identification information of the terminal.
the invention also discloses a multi-tenant data query system, which comprises a shared platform server and a shared data server, wherein the shared platform server comprises multi-tenant terminals, one terminal is corresponding to one tenant, the shared platform server comprises an ORACLE database,
the shared platform server is used for receiving a data query request of a terminal corresponding to a certain tenant, wherein the data query request carries identity information of the terminal; verifying whether the identity information of the terminal is stored in a preset identity information database; when the identity information of the terminal is stored in the identity information database, adding an OWN field in the data query request, wherein the OWN field is marked with the identity identification information of the terminal; sending the data query request added with the OWN field to a shared data server; receiving data which is inquired and sent by the shared data server according to the OWN field in the data inquiry request, and sending the data to the terminal;
The shared data server is used for receiving a data query request added with an OWN field, searching the data of the terminal in the ORACLE database according to the identity information and the OWN field, and sending the searched data of the terminal to the shared platform server.
Further, the air conditioner is provided with a fan,
the shared platform server is further configured to receive a registration request of the terminal, where the registration request carries identity information and identity identifier information of the terminal; storing the identity information of the terminal in the identity information database, and sending the identity identification information of the terminal to the shared data server;
the shared data server is further configured to add the identity information of the terminal to the data carrying the identity information of the terminal, and add the data added with the identity information to the ORACLE database.
further, the air conditioner is provided with a fan,
the shared platform server is further configured to receive a data upload request of the terminal, where the data upload request carries identity information of the terminal and data to be uploaded; adding an OWN field for the data to be uploaded in the data uploading request and then sending the OWN field to the shared data server;
the shared data server is further configured to store, in the ORACLE database, data to be uploaded that carries the identity information and the identity identification information of the terminal.
the invention also discloses a sharing platform server, which comprises a receiving unit, a processing unit and a sending unit,
the receiving unit is configured to receive a data query request of a terminal corresponding to a tenant, where the data query request carries identity information of the terminal;
the processing unit is used for verifying whether the identity information of the terminal is stored in a preset identity information database; when the identity information of the terminal is stored in the identity information database, adding an OWN field in the data query request, wherein the OWN field is marked with the identity identification information of the terminal; sending the data query request added with the OWN field to a shared data server;
The receiving unit is further configured to receive data that is queried and sent by the shared data server according to the OWN field in the data query request;
and the sending unit is used for sending the data to the terminal.
further, the device also comprises a storage unit,
the receiving unit is further configured to receive a registration request of the terminal, where the registration request carries identity information and identity identifier information of the terminal;
The storage unit is used for storing the identity information of the terminal in the identity information database;
The sending unit is further configured to send the identity information of the terminal to the shared data server.
Further, the air conditioner is provided with a fan,
the receiving unit is further configured to receive a data upload request of the terminal, where the data upload request carries identity information of the terminal and data to be uploaded;
the processing unit is used for adding an OWN field for the data to be uploaded in the data uploading request;
the sending unit is further configured to send the to-be-uploaded data to which the OWN field is added to the shared data server.
Compared with the prior art, the invention has at least the following advantages:
the data isolation of different registered enterprises can be realized by only changing the login of the tenant without modifying the original system program.
drawings
Fig. 1 is a schematic flow chart of a multi-tenant data query method provided by the present invention.
Detailed Description
the invention provides a multi-tenant data query method, a multi-tenant data query system and a sharing platform server, which are applied to the sharing platform server comprising multi-tenant terminals, wherein one terminal corresponds to one tenant, and the specific implementation mode of the invention is explained in detail in the following by combining the attached drawings.
As shown in fig. 1, the method specifically comprises the following steps:
Step 101, receiving a data query request of a terminal corresponding to a certain tenant, where the data query request carries identity information of the terminal.
Wherein, before data inquiry, identity registration of each terminal in the shared platform server is also required to be realized. Receiving a registration request of the terminal, wherein the registration request carries identity information and identity identification information of the terminal; and storing the identity information of the terminal in the identity information database, and sending the identity identification information of the terminal to the shared data server, so that the shared data server adds the identity identification information of the terminal to the data carrying the identity information of the terminal.
and 102, verifying whether the identity information of the terminal is stored in a preset identity information database.
Specifically, if it is verified that the identity information database stores the identity information of the terminal, the step 103 is performed, otherwise, the step 106 is performed.
and 103, adding an OWN field in the data query request, wherein the OWN field is marked with the identity identification information of the terminal.
and 104, sending the data query request added with the OWN field to a shared data server.
and 105, receiving the data which is inquired and sent by the shared data server according to the OWN field in the data inquiry request, and sending the data to the terminal.
step 106, sending a notification message to inform the terminal that the terminal is not registered.
Wherein, still include: receiving a data uploading request of the terminal, wherein the data uploading request carries the identity information of the terminal and data to be uploaded;
And adding an OWN field for the data to be uploaded in the data uploading request, and then sending the OWN field to the shared data server, wherein the shared data server stores the data to be uploaded carrying the identity information and the identity identification information of the terminal.
the shared data server provided by the invention is provided with an ORACLE database for storing data, and the ORACLE database is also provided with a POLICY security POLICY, so that the security POLICY can realize the hierarchical authority control, and additional inquiry conditions can be automatically added when inquiring data. With this mechanism, multi-tenant data isolation of the cloud platform can be achieved, that is: different companies are on the platform and can only query the data of the enterprise.
In the enterprise application program of the original terminal, codes are added to the public program of the data connection, and the company where the current tenant is located is written into the global variable of the database, so that data can be inquired according to the company in the following.
In the ORACLE database:
(1) and developing an ORACLE program package to realize automatic field addition. Executing the program, adding a field to all data tables: OWN.
(2) and developing an ORACLE program package to realize automatic trigger addition. Executing the program, adding a trigger to all data tables: namely, when data is written, the company where the tenant is currently located is written into the newly added field OWN.
(3) And developing an ORACLE program package, inputting a company where the tenant is currently located, and returning a query clause 'OWN ═ the company where the tenant is currently located'.
(4) Developing an ORACLE program package, realizing POLICY configuration of automatically connecting the data table, and automatically loading the query clause corresponding to the point (3) when the data table is subjected to operations of 'adding, modifying, deleting and querying'.
based on the same concept as the method, the invention also discloses a multi-tenant data query system, which comprises a shared platform server and a shared data server, wherein the shared platform server comprises multi-tenant terminals, one terminal is corresponding to one tenant, the shared platform server comprises an ORACLE database,
the shared platform server is used for receiving a data query request of a terminal corresponding to a certain tenant, wherein the data query request carries identity information of the terminal; verifying whether the identity information of the terminal is stored in a preset identity information database; when the identity information of the terminal is stored in the identity information database, adding an OWN field in the data query request, wherein the OWN field is marked with the identity identification information of the terminal; sending the data query request added with the OWN field to a shared data server; receiving data which is inquired and sent by the shared data server according to the OWN field in the data inquiry request, and sending the data to the terminal;
The shared data server is used for receiving a data query request added with an OWN field, searching the data of the terminal in the ORACLE database according to the identity information and the OWN field, and sending the searched data of the terminal to the shared platform server.
Further, the air conditioner is provided with a fan,
The shared platform server is further configured to receive a registration request of the terminal, where the registration request carries identity information and identity identifier information of the terminal; storing the identity information of the terminal in the identity information database, and sending the identity identification information of the terminal to the shared data server;
the shared data server is further configured to add the identity information of the terminal to the data carrying the identity information of the terminal, and add the data added with the identity information to the ORACLE database.
Further, the air conditioner is provided with a fan,
the shared platform server is further configured to receive a data upload request of the terminal, where the data upload request carries identity information of the terminal and data to be uploaded; adding an OWN field for the data to be uploaded in the data uploading request and then sending the OWN field to the shared data server;
The shared data server is further configured to store, in the ORACLE database, data to be uploaded that carries the identity information and the identity identification information of the terminal.
the invention also discloses a sharing platform server, which comprises a receiving unit, a processing unit and a sending unit,
the receiving unit is configured to receive a data query request of a terminal corresponding to a tenant, where the data query request carries identity information of the terminal;
The processing unit is used for verifying whether the identity information of the terminal is stored in a preset identity information database; when the identity information of the terminal is stored in the identity information database, adding an OWN field in the data query request, wherein the OWN field is marked with the identity identification information of the terminal; sending the data query request added with the OWN field to a shared data server;
the receiving unit is further configured to receive data that is queried and sent by the shared data server according to the OWN field in the data query request;
and the sending unit is used for sending the data to the terminal.
Further, the device also comprises a storage unit,
The receiving unit is further configured to receive a registration request of the terminal, where the registration request carries identity information and identity identifier information of the terminal;
The storage unit is used for storing the identity information of the terminal in the identity information database;
the sending unit is further configured to send the identity information of the terminal to the shared data server.
Further, the air conditioner is provided with a fan,
the receiving unit is further configured to receive a data upload request of the terminal, where the data upload request carries identity information of the terminal and data to be uploaded;
The processing unit is used for adding an OWN field for the data to be uploaded in the data uploading request;
the sending unit is further configured to send the to-be-uploaded data to which the OWN field is added to the shared data server.
The modules of the device can be integrated into a whole or can be separately deployed. The modules can be combined into one module, and can also be further split into a plurality of sub-modules.
those skilled in the art will appreciate that the drawings are merely schematic representations of one preferred embodiment and that the blocks or flow diagrams in the drawings are not necessarily required to practice the present invention.
those skilled in the art will appreciate that the modules in the devices in the embodiments may be distributed in the devices in the embodiments according to the description of the embodiments, and may be correspondingly changed in one or more devices different from the embodiments. The modules of the above embodiments may be combined into one module, or further split into multiple sub-modules.
the above-mentioned serial numbers of the present invention are for description only and do not represent the merits of the embodiments.
The above disclosure is only for a few specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (3)
1. A multi-tenant data query method is characterized in that the method is applied to a shared platform server containing multi-tenant terminals, one terminal corresponds to one tenant, and the method comprises the following steps:
the shared platform server receives a data query request of a terminal corresponding to a certain tenant, wherein the data query request carries identity information of the terminal;
the sharing platform server verifies whether the identity information of the terminal is stored in a preset identity information database; when the identity information of the terminal is stored in the identity information database, adding an OWN field in the data query request, wherein the OWN field is marked with the identity identification information of the terminal;
the shared platform server sends the data query request added with the OWN field to a shared data server;
the shared platform server receives the data which is inquired and sent by the shared data server according to the OWN field in the data inquiry request, and sends the data to the terminal;
further comprising:
The shared platform server receives a registration request of the terminal, wherein the registration request carries identity information and identity identification information of the terminal;
the shared platform server stores the identity information of the terminal in the identity information database and sends the identity identification information of the terminal to the shared data server so that the shared data server adds the identity identification information of the terminal to the data carrying the identity information of the terminal;
further comprising:
the sharing platform server receives a data uploading request of the terminal, wherein the data uploading request carries the identity information of the terminal and the data to be uploaded;
the shared platform server adds an OWN field to the data to be uploaded in the data uploading request and then sends the data to be uploaded to the shared data server, and the shared data server stores the data to be uploaded carrying the identity information and the identity identification information of the terminal;
wherein, an ORACLE database for storing data is arranged in the shared data server, and a POLICY security POLICY is also arranged in the ORACLE database; in the ORACLE database:
(1) Developing an ORACLE program package to realize automatic field increase; executing the program, adding a field to all data tables: OWN;
(2) Developing an ORACLE program package to realize automatic trigger addition; executing the program, adding a trigger to all data tables: namely, when data is written, a company where the tenant is located currently is written into a newly added field OWN;
(3) developing an ORACLE program package, inputting a company where the tenant is currently located, and returning a query clause 'OWN ═ the company where the current tenant is located';
(4) developing an ORACLE program package, realizing POLICY configuration of automatically connecting the data table, and automatically loading the query clause corresponding to the point (3) when the data table is subjected to operations of 'adding, modifying, deleting and querying'.
2. A multi-tenant data query system is characterized by comprising a shared platform server and a shared data server, wherein the shared platform server comprises multi-tenant terminals, one terminal corresponds to one tenant, the shared platform server comprises an ORACLE database,
the shared platform server is used for receiving a data query request of a terminal corresponding to a certain tenant, wherein the data query request carries identity information of the terminal; verifying whether the identity information of the terminal is stored in a preset identity information database; when the identity information of the terminal is stored in the identity information database, adding an OWN field in the data query request, wherein the OWN field is marked with the identity identification information of the terminal; sending the data query request added with the OWN field to a shared data server; receiving data which is inquired and sent by the shared data server according to the OWN field in the data inquiry request, and sending the data to the terminal;
the shared data server is used for receiving a data query request added with an OWN field, searching the data of the terminal in the ORACLE database according to the identity information and the OWN field, and sending the searched data of the terminal to the shared platform server;
the shared platform server is further configured to receive a registration request of the terminal, where the registration request carries identity information and identity identifier information of the terminal; storing the identity information of the terminal in the identity information database, and sending the identity identification information of the terminal to the shared data server;
The shared data server is further configured to add the identity information of the terminal to the data carrying the identity information of the terminal, and add the data added with the identity information to the ORACLE database;
The shared platform server is further configured to receive a data upload request of the terminal, where the data upload request carries identity information of the terminal and data to be uploaded; adding an OWN field for the data to be uploaded in the data uploading request and then sending the OWN field to the shared data server;
the shared data server is further configured to store to-be-uploaded data carrying the identity information and the identity identification information of the terminal in the ORACLE database;
wherein, an ORACLE database for storing data is arranged in the shared data server, and a POLICY security POLICY is also arranged in the ORACLE database; in the ORACLE database:
(1) Developing an ORACLE program package to realize automatic field increase; executing the program, adding a field to all data tables: OWN;
(2) developing an ORACLE program package to realize automatic trigger addition; executing the program, adding a trigger to all data tables: namely, when data is written, a company where the tenant is located currently is written into a newly added field OWN;
(3) developing an ORACLE program package, inputting a company where the tenant is currently located, and returning a query clause 'OWN ═ the company where the current tenant is located';
(4) developing an ORACLE program package, realizing POLICY configuration of automatically connecting the data table, and automatically loading the query clause corresponding to the point (3) when the data table is subjected to operations of 'adding, modifying, deleting and querying'.
3. A shared platform server is characterized by comprising a receiving unit, a processing unit and a sending unit,
the receiving unit is configured to receive a data query request of a terminal corresponding to a tenant, where the data query request carries identity information of the terminal;
the processing unit is used for verifying whether the identity information of the terminal is stored in a preset identity information database; when the identity information of the terminal is stored in the identity information database, adding an OWN field in the data query request, wherein the OWN field is marked with the identity identification information of the terminal; sending the data query request added with the OWN field to a shared data server;
The receiving unit is further configured to receive data that is queried and sent by the shared data server according to the OWN field in the data query request;
The sending unit is used for sending the data to the terminal;
also comprises a storage unit which is used for storing the data,
the receiving unit is further configured to receive a registration request of the terminal, where the registration request carries identity information and identity identifier information of the terminal;
the storage unit is used for storing the identity information of the terminal in the identity information database;
the sending unit is further configured to send the identity information of the terminal to the shared data server;
The receiving unit is further configured to receive a data upload request of the terminal, where the data upload request carries identity information of the terminal and data to be uploaded;
the processing unit is used for adding an OWN field for the data to be uploaded in the data uploading request;
the transmitting unit is further configured to transmit the to-be-uploaded data to which the OWN data fields are added to the shared data server;
wherein, an ORACLE database for storing data is arranged in the shared data server, and a POLICY security POLICY is also arranged in the ORACLE database; in the ORACLE database:
(1) developing an ORACLE program package to realize automatic field increase; executing the program, adding a field to all data tables: OWN;
(2) developing an ORACLE program package to realize automatic trigger addition; executing the program, adding a trigger to all data tables: namely, when data is written, a company where the tenant is located currently is written into a newly added field OWN;
(3) developing an ORACLE program package, inputting a company where the tenant is currently located, and returning a query clause 'OWN ═ the company where the current tenant is located';
(4) developing an ORACLE program package, realizing POLICY configuration of automatically connecting the data table, and automatically loading the query clause corresponding to the point (3) when the data table is subjected to operations of 'adding, modifying, deleting and querying'.
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| CN106874371A (en) * | 2016-12-30 | 2017-06-20 | 新华三技术有限公司 | A kind of data processing method and device |
| US10621167B2 (en) * | 2017-10-26 | 2020-04-14 | Sap Se | Data separation and write redirection in multi-tenancy database systems |
| CN108038390A (en) * | 2017-12-09 | 2018-05-15 | 珠海横琴小可乐信息技术有限公司 | A kind of software, that is, service platform tenant data isolation and shared method and system |
| CN110598107A (en) * | 2019-09-09 | 2019-12-20 | 恩亿科(北京)数据科技有限公司 | Management method of query system and computer storage medium |
| CN113992736B (en) * | 2021-12-29 | 2022-03-15 | 希维科技(广州)有限公司 | Interconnection method of structured data based on cloud computing service platform and server |
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Effective date of registration: 20221229 Address after: Room 01, F16, Nominal Floor (F13, Actual Floor), No. 397, Ningguo Road, Yangpu District, Shanghai 200082 Patentee after: Shanghai Torch Electronic Technology Group Co.,Ltd. Patentee after: Xue Ruibin Address before: Room 203, No. 25-2, Wanyanghai Road, No. 2, Software Park, Xiamen City, Fujian Province, 361008 Patentee before: Xue Ruibin |
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