CN1200382C - Data updating method and system - Google Patents
Data updating method and system Download PDFInfo
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- CN1200382C CN1200382C CN 01123401 CN01123401A CN1200382C CN 1200382 C CN1200382 C CN 1200382C CN 01123401 CN01123401 CN 01123401 CN 01123401 A CN01123401 A CN 01123401A CN 1200382 C CN1200382 C CN 1200382C
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Abstract
The present invention relates to a data updating method and a system which are applied to a server containing a data updating execution module and a data read execution module. The server is set up in advance so as to store data field bit library of each field data sent by data generation sources and result tables corresponding to each data field bit in the data field bit library. Firstly, when the data generation sources have data sent to the serve, the sent data is stored in the data field bit library; then, when the server reaches data updating time in the process of operation, the data updating execution module takes out each field data from the data field bit library and stores each obtained field data in the result tables; finally, when a client computer device reaches data read time in the process of the operation, a data read request sent by the client computer device is sent to the server, the data read execution module in the server reads the data from the result tables, and the data in the result tables is transmitted according to the client computer device for sending the data read request.
Description
Technical field
The present invention relates to a kind of in order to the technology of new data more, relate in particular to a kind of data-updating method and system, with under the situation of user's monitoring server data unusual fluctuation of a plurality of client computer devices, also can reduce the work load that server carries out Data Update.
Background technology
Generally lot of data is stored at present in the station server (Server) and takes its data for each client (Client), this architecture environment is commonly referred to as master-slave architecture (Client/Server) environment, and it promptly provides a kind of structure that reduces cost in data maintenance, renewal and transmission.
For instance, (World Wide Web promptly is that typical master-slave architecture is used WWW) at present most popular global information network, and each web host all uses tcp port number 80, in order to wait for the connection response (being generally browser) of client.After connecting foundation, client is sent request, and server-side is then sent response, discharges response then.Yet, when if server deals with the Data Update demand of several clients at one time simultaneously, to increase the weight of the work load of server, for example have N client in this master-slave architecture, and when each client per minute all proposes the Data Update request to server, then this server will be carried out 60 * N time response in one hour.
See also Fig. 1, in order to the data transmission and processing Organization Chart between explanation client computer device 2 and the server 1, can reduce the work load of above-mentioned server 1 by this Organization Chart, wherein, set up another acting server (Agent Server) 3 between framework in server 1 and being connected of client computer device 2, built-in one acts on behalf of program in this acting server 3, this Agent can deal with in order to carry out 3 pairs of servers of acting server, 1 proposition data read request by Visual Basic software design, make acting server 3 grasp the information in server 1 at any time or the unusual fluctuation of existing resource in server 1 supervised, in addition, in this acting server 3, use Windows Sockets to design an Application Program Interface (ApplicationProgramming Interface, API), this API is in order to support the host-host protocol of TCP/IP or UDP (UserData Protocol), make this acting server 3 can discern the address of original point machine (being server 1) and point of destination machine (being each client computer device 2), so when each client computer device 2 needs per minute that server 1 is proposed the Data Update request, at first, by these acting server 3 each branch clockwise servers 1 a Data Update request is proposed, after treating that server 1 is finished Data Update and response and given this acting server 3, this acting server 3 is responded the lastest imformation that the obtains IP address according to each client computer device 2 respectively, so, make server only carry out 60 times response in 1 one hours.
Though the framework of above-mentioned Fig. 1 can significantly reduce original work load of server 1, but need additionally to set up one and act on behalf of server 3, thereby increase system cost, in addition, each client computer device 2 also needs built-in in order to support the API of TCP/IP or UDP host-host protocol, so as to setting up the agreement of data transmission interface, thereby take the more program development time, also improve the complexity of system architecture simultaneously than pre-structure with acting server 3.
Therefore, in the data update system of the data unusual fluctuation situation when client takes in the monitoring server, for example the production and marketing personnel import the production schedule plan of new edition or unusual fluctuation to server, when if each line main proposes Data Update and reads request server simultaneously and repeatedly, how to reduce responsive operation, the reduction system cost of server and shorten the development time, so that optimized data transmission and processing to be provided, promptly be the problem that needs solution at present.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of data-updating method and system, when data stored in user's monitoring server of a plurality of client computer devices, and can not increase the work load of server.
Another object of the present invention is to provide a kind of data-updating method and system, it is applied under a plurality of client computer devices and the server attachment system, but the simplified system complexity reduces program development time and system cost simultaneously.
In order to achieve the above object, data-updating method of the present invention, it is applied to use in the data update system for the data unusual fluctuation situation in user's monitoring server of each client computer device, server is set up in order to store the database by each field data that data producing source imported into, and the as a result table corresponding with each data field position, this data-updating method may further comprise the steps: 1) by the predetermined Data Update time of data update system, in the server operation, arrive Data Update during the time, then take out each field data to the database, and each field data that will obtain deposits in the data field position corresponding with each data field position of this database in the table as a result in; And 2) by the predetermined data read time of data update system, in client computer device operation, arrive data read during the time, transmit data read request to server by this client computer device, make server unpack field data and it is reached in the client's akrencephalon device that proposes data read request to the table as a result.
The present invention also provides another data-updating method, data update system for the data unusual fluctuation situation in user's monitoring server of each client computer device, be applied to comprise the server of Data Update execution module and data read execution module, and server is set up in order to store the database by each field data that data producing source imported into, and the as a result table corresponding with each data field position, this data-updating method may further comprise the steps: 1) when data producing source imports data into server, make server with data storing that data producing source transmitted at database; 2) arrive Data Update during the time in the server operation, then the Data Update execution module takes out each field data to database, and each field data that will obtain deposits in the data field position corresponding with each data field position of this database in the table as a result; 3) in client computer device operation, arrive data read during the time, then transmit a data read request to server by it; When 4) server receives from data read request that the client computer device transmits, make data read execution module reading of data to the table as a result; 5) the data read execution module client computer device that reads request according to forward data transmits the data in the table as a result; And 6) data that the demonstration of client computer device is obtained are for the data in user's monitoring server of client computer device.
The present invention also provides data update system, uses for the data unusual fluctuation situation in user's monitoring server of each client computer device, comprising: at least one server; A plurality of client computer devices, it has network connections respectively and between this server; And data producing source, have network connections between itself and this server, so that the field data that this data producing source was produced is imported in this server, import data unusual fluctuation situation in this server into for the client computer assembly monitor; Wherein, this server comprises at least: database stores the field data by data producing source imported into; Table as a result, it has a plurality of data fields position, and its each data field position be with this database in the corresponding foundation in each data field position form; The Data Update execution module, if arrive a Data Update in the server operation during time, this Data Update execution module to database is obtained stored field data and it is stored in as a result in the table accordingly, to upgrade the field data in the table as a result, and data read execution module, if arrive a data read in the client computer device operation during time, this client computer device will transmit a data read request to server, make the data read execution module receive the data read request that the client computer device is transmitted, and to these unpack field data in table as a result, and it is reached in the client computer device.
In other words, data-updating method of the present invention, be in the data update system of using for the data unusual fluctuation situation in user's monitoring server of client computer device, this server comprises in order to store the database of each field data of being imported by data producing source, reach the table of being set up corresponding to this data field position as a result, and server is scheduled to the Data Update time, and all predetermined data read time of each client computer device, this data-updating method system may further comprise the steps: 1) server each field data that data producing source is imported is stored in database; 2) arrive Data Update in the server operation during time, server is updated in data in the table as a result according to stored field data in database; When 3) arriving the time of data read in the client computer device operation, propose data read request, make server read this data in table and be sent to the client computer device that proposes data read request as a result to server; And 4) the client computer device with the data presentation that reads on display, for the unusual fluctuation situation of data in user's monitoring server.
Data update system of the present invention is the data update system that is applied in the data unusual fluctuation situation in user's monitoring server of client computer device, and this data update system comprises: at least one server, its default Data Update time; A plurality of client computer devices, it has network connections respectively and between this server, all default data read time; And data producing source, have network connections between itself and this server, so that the field data that this data producing source was produced is imported in this server, regularly monitor the data unusual fluctuation situation of importing in this server for the client computer device; Wherein, this server comprises at least: database, and it is in order to store the field data by data producing source imported into; Table as a result, it has a plurality of data fields position, and its each data field position system forms with the corresponding foundation in each data field position in this database; The Data Update execution module, if arrive a Data Update in the server operation during time, this Data Update execution module to database is obtained stored field data and it is stored in as a result in the table accordingly, to upgrade the field data in the table as a result, and data read execution module, if arrive a data read in the client computer device operation during time, this client computer device will transmit a data read request to server, make the data read execution module receive the data read request that the client computer device is transmitted, and to these unpack field data in table as a result, and it is reached in the client computer device.
Advantage of the present invention is: data-updating method of the present invention and system, its be with the renewal data storing in table as a result, read data after the renewal immediately for the client computer device, the number of times that makes server respond each client computer device Data Update request is data to be carried out the number of times that upgrades with respect to server itself, that is, being different from this server data renewal number of processes of prior art is to become multiple to grow up according to client computer device quantity, therefore when a plurality of client computer devices propose data read request to server simultaneously and repeatedly, also can not increase the work load of server.
Description of drawings
The present invention is described in detail below in conjunction with drawings and Examples:
Fig. 1 is the network architecture diagram in order to the data-updating method that traditional master-slave architecture is described;
Fig. 2 is a system architecture calcspar, and it shows the first embodiment system architecture calcspar of data update system of the present invention;
Fig. 3 is an embodiment operation workflow figure of data-updating method of the present invention;
Fig. 4 carries out in the described step process of Fig. 3 the operation workflow figure between client computer device and server in order to explanation;
Fig. 5 is the second embodiment system architecture calcspar of data update system of the present invention; And
Fig. 6 is the calcspar in order to the Data Update program of key diagram 5.
Symbol description among the figure:
1,1 ' server
2,2 ' client computer device
3 acting servers
4 data producing sources
10 databases
11 tables as a result
12 Data Update execution modules
13 data read execution modules
14 output/incoming interfaces
15 processors
16 data storage mediums
20 browsers
21 timing modules
150 internal memories
160 Data Update programs
161 data field positions deposit program in
162 carry out refresh routine
163 fetch programs
Embodiment
See also Fig. 2, in order to the system architecture calcspar of first embodiment that shows data update system of the present invention.As shown in the figure, this data update system comprises at least one server 1 ', a plurality of client computer devices 2 ', and data producing source 4, this data producing source 4 links by network system (not icon) and server 1 ', and each client computer device 2 ' also links with network system and this server 1 ', wherein, when the data update system of present embodiment for example is applied in a production line administrative system, this data producing source 4 comprises for example by the production and marketing personnel or the ordered production schedule of relevant responsible institution, import into the production schedule in the server 1 ' in real time by network system, so this server 1 ' is for example in order to store the main frame of the production schedule, and this each client computer device 2 ' is each line main for example, it is read data stored in the server 1 ' in real time by network system and server 1 ' binding, and each production line (for example the client computer device 2 ') is produced according to the production schedule that obtains.
This client computer device 2 ' (for example being line main) comprises browser (Browser) 20 and timing module 21, to pass through network system at browser 20 (for example is world-wide web, icon not) to obtain data stored in the server 1 ' and it is presented on the display (not icon), and need be with counting client computer device 2 ' to the time of server 1 ' proposition data read request by timing module 21, if the time of being counted arrives a data read of being scheduled to during the time, make client computer device 2 ' propose the request of data read to server 1 '.
This server 1 ' comprises database 10, table 11, Data Update execution module 12 as a result, and data read execution module 13, be stored in this database 10 in order to the data (for example production schedule that is transmitted for the production and marketing personnel) that this data producing source 4 is transmitted, wherein, this as a result the data field position in the table 11 be with this database 10 in the corresponding foundation in each data field position, if server 1 ' arrives a predetermined Data Update during time, then Data Update execution module 12 deposits the data in the database 10 as a result in the table 11; Therefore, when server 1 ' receives the data read request that client computer device 2 ' transmitted, then data read execution module 12 to table 11 as a result takes out data, and transmits data in the table 11 as a result according to the client computer device 2 ' that proposes data read request.
So, when if a plurality of client computer devices 2 ' propose data read request to server 1 ' simultaneously, server 1 ' only need be passed to client computer device 2 ' with stored data in the table 11 as a result and get final product, do not handle and do not need to carry out Data Update respectively at each client computer device 2 ', that is by data-updating method of the present invention and system, in advance the data of unusual fluctuation are upgraded processing, and be stored in table 11 as a result, read immediately for client computer device 2 '.
In addition, also can be with timing module 21 frameworks (present embodiment is icon not) in server 1 ' of this client computer device 2 ', so that counting server 1 ' needs to transmit to client computer device 2 ' actuation time of stored data in the table 11 as a result, if during the data transfer time that the time of being counted arrival one is scheduled to, server 1 ' promptly initiatively transmits data to client computer device 2 '.
See also Fig. 3, it is in order to an embodiment operation workflow figure of displayed map 2, and present embodiment mainly illustrates the running relation between data producing source 4 and the server 1 '.
At first, in step S1, whether judgment data produces source 4 has data to import server 1 ' into, if when having data to import into, then proceeds step S2, otherwise carries out step S1.
In step S2, the data storing that transmits at database 10, and is set up the as a result table 11 corresponding with it according to the data field position of importing into, then proceed step S3.
In step S3, judge whether server 1 ' arrives update time, if when arriving update time, proceed step S4, otherwise go step S3.
In step S4, Data Update execution module 12 deposits the field data in the database 10 in the data field position of table 11 correspondence as a result in.
See also Fig. 4, in carrying out step process shown in Figure 3, the running between server 1 ' and the client computer device 2 ' concerns in order to explanation for it.
At first, in step S5, judge whether client computer device 2 ' arrives the Data Update time,, then proceed step S6, otherwise carry out step S5 if arrive Data Update during the time.
In step S6, client computer device 2 ' proposes data read request to server 1 ', then proceeds step S7.
In step S7, when server 1 ' receives the data read demand that client computer device 2 ' transmitted, make data read execution module 13 to table 11 as a result read field data and it is reached in the client computer device 2 ', then proceed step S8.
In step S8, the display of client computer device 2 ' (not icon) shows the field data by server 1 ' transmitted.
Data-updating method and system according to the first embodiment of the present invention, since server 1 ' in advance to the data storing of unusual fluctuation in table 11 as a result, when client computer device 2 ' when server 1 ' proposes data read request, server 1 ' only transmits the data in the table 11 as a result, handle and need not carry out Data Update respectively at each client computer device 2 ', therefore, significantly reduce the work load of server 1 '.
Fig. 5 is the calcspar of second embodiment of data update system of the present invention; Fig. 6 is the calcspar of Data Update program used among second embodiment.Shown in the 5th and 6 figure, the data update system of second embodiment be built in have output/incoming interface 14, processor 15, internal memory 150, and in the server 1 ' of data storage medium 16, and data storage medium 16 comprises as shown in Figure 6 Data Update program 160 and aforementioned data storehouse 10 and table 11 as a result.
In said system, processor 15 can be microprocessor (microprocessor) or central processing unit (CPU), internal memory 150 can be DRAM (Dynamic Random Access Memory) (DRAM), data storage medium 16 can be hardware, tape or CD, database 10 has the data of being imported into by data producing source 4 as previously mentioned, and table 11 has also as described above by the obtained latest data in 12 pairs of databases of Data Update execution module, 10 execution Data Update processing backs as a result.
Below so as to explanation data field position deposits program 161 in, carries out refresh routine 162, the functional description of fetch program 163 describes the data update system that is applied to Fig. 5 in detail data-updating method.
Above-mentioned data field position deposits program 161 in after server 1 ' and 4 of data producing sources are set up network connections, for data producing source 4 data are imported in the server 1 ', this data field position deposits program 161 in and also can set up an as a result table 11 corresponding with each data field position according to the data field position of being imported in server 1 ' in addition; An and temporary Data Update time value in the internal memory 150 of processor 15, use for processor 15 and judge in the server 1 ' operation whether arrive the Data Update time, when if server 1 ' arrives update time, then carry out refresh routine 162 and obtain corresponding field data to the database 10 and it is deposited in as a result in the table 11 accordingly.
To be updatedly finish fruit in the table 11 after stored each field data, when server 1 ' receives the data read request that is transmitted from client computer device 2 ', fetch program 163 reading of data to the table 11 as a result then, and the data that read are reached the client computer device 2 ' that proposes data read request.
In the system block diagrams of second embodiment, deposit program 161 in, carry out refresh routine 162 and fetch program 163 (for example ODBC interface) with the first embodiment corresponding data field position of the database 10, Data Update execution module 12 of calcspar and data read execution module 13 of uniting respectively though be all the software program that to carry out by processor 15, but do not limit at this, it also can be made into the hardware with specific function, integrated circuit (IC) for example, and with processor 15 Collaboration.
The above only is preferred embodiment of the present invention, be not in order to limit the scope of essence technology contents of the present invention, essence technology contents of the present invention broadly is defined in claims, any technology entity or method that other people are finished, if it is identical with the definien of claims institute, or be with the change of equivalence, all will be regarded as being covered by among the claim of the present invention.
Claims (16)
1. data-updating method, it is applied to use in the data update system for the data unusual fluctuation situation in user's monitoring server of each client computer device, server is set up in order to store the database by each field data that data producing source imported into, and the as a result table corresponding with each data field position, this data-updating method may further comprise the steps:
1) by the predetermined Data Update time of data update system, in the server operation, arrive Data Update during the time, then take out each field data to the database, and each field data that will obtain deposits in the data field position corresponding with each data field position of this database in the table as a result in; And
2) by the predetermined data read time of data update system, in client computer device operation, arrive data read during the time, transmit data read request to server by this client computer device, make server unpack field data and it is reached in the client's akrencephalon device that proposes data read request to the table as a result.
2. data-updating method according to claim 1 is characterized in that: this data update system is established in the attachment system of at least one server and a plurality of client computer devices.
3. data-updating method according to claim 2 is characterized in that: between this server and data producing source with network connections.
4. data-updating method according to claim 3 is characterized in that: this client computer device is a computing machine.
5. data-updating method according to claim 4 is characterized in that: this computing machine comprises one and is available for users to transmit thereon this data read request, and this data update system is proposed the browser of the data unusual fluctuation situation of monitoring server.
6. data-updating method according to claim 1 is characterized in that: this client computer device also comprises a timing module, in order to carry out this step 2) counting need to propose the work of data read request time to server.
7. data-updating method, data update system for the data unusual fluctuation situation in user's monitoring server of each client computer device, be applied to comprise the server of Data Update execution module and data read execution module, and server is set up in order to store the database by each field data that data producing source imported into, and the as a result table corresponding with each data field position, this data-updating method may further comprise the steps:
1) when data producing source imports data into server, make server with data storing that data producing source transmitted at database;
2) arrive Data Update during the time in the server operation, then the Data Update execution module takes out each field data to database, and each field data that will obtain deposits in the data field position corresponding with each data field position of this database in the table as a result;
3) in client computer device operation, arrive data read during the time, then transmit a data read request to server by it;
When 4) server receives from data read request that the client computer device transmits, make data read execution module reading of data to the table as a result;
5) the data read execution module client computer device that reads request according to forward data transmits the data in the table as a result; And
6) data that the demonstration of client computer device is obtained are for the data in user's monitoring server of client computer device.
8. data-updating method according to claim 7 is characterized in that: this data update system is established in the attachment system of at least one server and a plurality of client computer devices.
9. data-updating method according to claim 8 is characterized in that: between this server and data producing source with network connections.
10. data-updating method according to claim 9 is characterized in that: this client computer device is a computing machine.
11. data-updating method according to claim 10 is characterized in that: this computing machine comprises one and is available for users to transmit this data read request thereon, and this data update system is proposed the browser of the data unusual fluctuation situation of monitoring server.
12. a data update system is used for the data unusual fluctuation situation in user's monitoring server of each client computer device, comprising:
At least one server;
A plurality of client computer devices, it has network connections respectively and between this server; And
Have network connections between data producing source, itself and this server, so that the field data that this data producing source was produced is imported in this server, import data unusual fluctuation situation in this server into for the client computer assembly monitor;
Wherein, this server comprises at least:
Database stores the field data by data producing source imported into;
Table as a result, it has a plurality of data fields position, and its each data field position be with this database in the corresponding foundation in each data field position form; And
The Data Update execution module, if arrive a Data Update in the server operation during time, this Data Update execution module to database is obtained stored field data and it is stored in as a result in the table accordingly, to upgrade the field data in the table as a result, if arrive a data read in the client computer device operation during time, this client computer device will transmit a data read request to server, and server is reached stored field data in the table as a result in the client computer device.
13. data update system according to claim 12 is characterized in that: this client computer device is a computing machine.
14. data update system according to claim 13 is characterized in that: this computing machine comprises one and is available for users to transmit this data read request thereon, and server is proposed the browser of data read.
15. data update system according to claim 12 is characterized in that: this server also comprises a timing module, in order to counting data in server update time.
16. data update system according to claim 12 is characterized in that: this client computer device also comprises a timing module, needs to propose to server the time of data read request in order to counting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01123401 CN1200382C (en) | 2001-07-19 | 2001-07-19 | Data updating method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01123401 CN1200382C (en) | 2001-07-19 | 2001-07-19 | Data updating method and system |
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| CN1397900A CN1397900A (en) | 2003-02-19 |
| CN1200382C true CN1200382C (en) | 2005-05-04 |
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| CN 01123401 Expired - Fee Related CN1200382C (en) | 2001-07-19 | 2001-07-19 | Data updating method and system |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070174913A1 (en) * | 2003-03-17 | 2007-07-26 | Seiko Epson Corporation | Method and system for acquiring particular data upon start of a particular program |
| DE10319887B4 (en) * | 2003-04-25 | 2005-03-03 | Siemens Ag | A method of aligning a database displayed on a client computing device with a source database stored on a server computing device |
| CN1300719C (en) * | 2003-08-21 | 2007-02-14 | 珠海金山软件股份有限公司 | Comptuer software updating method |
| CN100403294C (en) * | 2003-09-04 | 2008-07-16 | 华为技术有限公司 | Method for real-time correcting data report of client terminal |
| CN1314228C (en) * | 2003-12-08 | 2007-05-02 | 英业达股份有限公司 | Data transferring system and method |
| CN101714941B (en) * | 2008-10-06 | 2012-06-06 | 联想(北京)有限公司 | Data updating method and data cache server |
| CN106204270A (en) * | 2015-05-04 | 2016-12-07 | 神乎科技股份有限公司 | Securities data covering method and system |
| CN106506661A (en) * | 2016-11-18 | 2017-03-15 | 浪潮软件集团有限公司 | Method, server and system for dynamically returning data |
| CN109672992B (en) * | 2019-01-24 | 2020-07-10 | 国佳云为(常州)信息科技有限公司 | Data collection and updating method and system |
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2001
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| CN1397900A (en) | 2003-02-19 |
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