CN102737028A - Synchronization method and synchronization system of database - Google Patents
Synchronization method and synchronization system of database Download PDFInfo
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- CN102737028A CN102737028A CN2011100824027A CN201110082402A CN102737028A CN 102737028 A CN102737028 A CN 102737028A CN 2011100824027 A CN2011100824027 A CN 2011100824027A CN 201110082402 A CN201110082402 A CN 201110082402A CN 102737028 A CN102737028 A CN 102737028A
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Abstract
The invention discloses a synchronization method and a synchronization system of a database, wherein the method comprises the following steps that: after driven, a database update service program acquires first information of the database with a latest version; after driven, a database update client program acquires second information of the database with a current version; after receiving requiring-synchronization information, the database update service program implements analysis and judgment: if a version number of the database with the current version is inconsistent with a version number of the database with the latest version, the database update service program sends feedback information of updating the database with the current version to the database update client program, and the database update client program updates the database with the current version; if the version number of the database with the current version is consistent with the version number of the database with the latest version, the database update service program sends feedback information that the version number of the database with the current version is consistent with the version number of the database with the latest version to the database update client program. By adopting the method and the system in the invention, a user only needs to choose sending a command of updating the database with the current version or a command of checking the database with the current version so as to drive related programs to execute the command, the operation process being simple with strong flexibility.
Description
Technical field
The present invention relates to a kind of database update method, relate in particular to a kind of method for synchronous and system of database.
Background technology
Along with the development of technology, the frequency of the update of computing machine is increasingly high, and speed is more and more faster.Therefore the renewal of database is also more and more faster.In the present Database Systems, normally a plurality of mechanisms use same set of system.When system upgrade, each mechanism needs update system simultaneously, needs refresh routine itself and database during update system, and normally very loaded down with trivial details thing of storehouse therefore Updates Information.
Traditional update mode is for each needs the mechanism of upgrade-system the database upgrade script of latest edition to be provided.But in this method, need the arrangement personnel manually each mechanism to be upgraded, the renewal process more complicated, dirigibility is not strong.
In addition because the system of certain mechanism possibly not upgrade in preceding several versions, each upgrade script before therefore need finding according to current version since can not be normally new script more, the process more complicated, database update speed is slower.
Summary of the invention
The technical matters that the present invention will solve is that in the prior art, dependence manual operation is repeatedly upgraded or checked database, the operating process more complicated, and dirigibility is not strong.To the above-mentioned defective of prior art, a kind of method for synchronous and system of database is provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of method for synchronous of database comprises the steps:
S1, driver receive user's inspection or upgrade the order of the database of current version, driving data storehouse update service program;
S2, database update service routine connect the Database Systems of latest edition, from the Database Systems of said latest edition, obtain the first information of the database of latest edition, and the said first information comprises the version number of the database of said latest edition;
CLIENT PROGRAM is upgraded in S3, driver driving data storehouse;
S4, database update CLIENT PROGRAM connect said database update service routine; And the Database Systems of connection current version; In the Database Systems of said current version, obtain second information of the database of said current version, said second information comprises the version number of the database of said current version;
S5, database update CLIENT PROGRAM send the request synchronizing information to said database update service routine, and the described request synchronizing information is carried the request inspection or upgraded the information of the database of said current version, said second information;
S6, receive the described request synchronizing information, the database update service routine is analyzed related data, and said related data comprises the request synchronizing information and the said first information that is received;
S7, according to analysis result, judge whether the version number of database of said current version consistent with the version number of the database of said latest edition, as to be judged as be then to turn to step S8, otherwise turn to step S9;
S8, send first feedback information to said database update CLIENT PROGRAM, said first feedback information carries version number's information consistent with the version number of the database of said latest edition of the database of said current version;
S9, send second feedback information to said database update CLIENT PROGRAM; Said second feedback information carries the relevant information of database of instruction and the said latest edition of the database that upgrades said current version, and said relevant information comprises the version number of the database of said latest edition;
S10, database update CLIENT PROGRAM are carried out corresponding step according to the feedback information that is received.
Preferably, said step S10 is specially:
A1, when said database update CLIENT PROGRAM receives said first feedback information, version number's information consistent of sending the database of said current version to the user with the version number of the database of said latest edition; Or
A2, when said database update CLIENT PROGRAM receives said second feedback information, according to said relevant information, upgrade with the database of preset mode to said current version, carry out synchronously with the database of said latest edition.
Preferably; Said preset mode comprises: according to the version number of the database of said latest edition; In said latest edition database, the database of said latest edition is downloaded to the Database Systems of said current version, and institute data downloaded storehouse is substituted the database of said current version.
Preferably, also comprise after the said steps A 1: send the report that database synchronization is accomplished to the user.
The present invention also provides a kind of realization system for carrying out said process:
A kind of synchro system of database is characterized in that, comprising:
The driver that is used for driving data storehouse update service program and database update CLIENT PROGRAM;
Be used for data in synchronization storehouse, assitance data storehouse update service program;
Be used to carry out the database update CLIENT PROGRAM of database synchronization;
Wherein, said database update service routine specifically comprises:
Be used for obtaining from the Database Systems of latest edition first acquisition module of the first information of the database of latest edition, the said first information comprises the version number of the Database Systems of said latest edition;
Be used to receive first receiver module of the request synchronizing information of said database update CLIENT PROGRAM; The described request synchronizing information is carried the request inspection and is upgraded information, second information of the database of said current version, and said second information comprises the version number of the Database Systems of said current version;
Be used to analyze the analysis module of relevant information, said relevant information comprises the request synchronizing information and the said first information that is received;
Be used for according to analysis result, judge said current version database version number whether with the consistent judge module of version number of the database of said latest edition;
When the version number of the database of said current version is consistent with the version number of the database of said latest edition; Be used to generate first generation module of first feedback information, said first feedback information carries version number's information consistent with the version number of the database of said latest edition of said current version database;
When the version number of the database of the version number of the database of said current version and said latest edition is inconsistent; Be used to generate second generation module of second feedback information; Said second feedback information carries the relevant information of database of instruction and the said latest edition of the database that upgrades said current version, and said relevant information comprises the version number of the database of said latest edition;
Be used for sending first sending module of said first feedback information or second feedback information to said database update CLIENT PROGRAM;
Said database update CLIENT PROGRAM specifically comprises:
Be used for obtaining second acquisition module of second information of the database of said current version from the Database Systems of said current version;
Be used for sending to said database update service routine second sending module of request synchronizing information, the described request synchronizing information is carried the request inspection and is upgraded the information of the database of said current version, said second information;
Be used to receive second receiver module of said first or second feedback information;
Be used for carrying out the execution module of corresponding step according to the feedback information that is received.
Preferably, said execution module specifically comprises:
When receiving said first feedback information, be used to generate the 3rd of the version number of database of the said current version information consistent and generate module with the version number of the database of said latest edition;
Be used for sending the 3rd sending module of said information to the user;
When receiving said second feedback information, be used for according to said relevant information, upgrade with the database of preset mode said current version, carry out synchronous synchronization module with the database of said latest edition.
Preferably, said the 3rd sending module also is used for sending the report that database synchronization is accomplished to the user.
Preferably; Said preset mode comprises: according to the version number of the database of said latest edition; In said latest edition database, the database of said latest edition is downloaded to the Database Systems of said current version, and institute data downloaded storehouse is substituted the database of said current version.
The technical scheme of embodiment of the present invention; Has following beneficial effect: when the user need upgrade or check the database of current version, only need to send the database command that upgrades or check current version, and then drive corresponding programs; Automatic Program is carried out inspection or is upgraded the order of the database of current version; Guarantee the database of current version and the database synchronization of latest edition, operating process is simple, and dirigibility is strong.
In addition; After the process analysis relevant information, when the version number of the database of said current version is consistent with the version number of the database of said latest edition, do not upgrade the database of said current version; Otherwise upgrade the database of said current version; Guaranteed to a certain extent the to Update Information validity in storehouse has also been avoided unnecessary renewal to a certain extent, has saved Internet resources.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the composition diagram of sync database system of method for synchronous and system of a kind of database of the embodiment of the invention;
Fig. 2 is method for synchronous and the method flow diagram of system of a kind of database of the embodiment of the invention;
Fig. 3 is method for synchronous and the system construction drawing of system of a kind of database of the embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1, be the composition diagram of the sync database system of present embodiment, when the user need upgrade the Database Systems of current use, will send the order of the database of upgrading current version to driver.In step 201, driver receives user's inspection or upgrades the order of the database of current version, driving data storehouse update service program.In step 202, the database update service routine obtains the first information of the database of latest edition from the Database Systems of latest edition.Wherein, this first information comprises version number, database storing amount and the update date of these Database Systems.Particularly, after this database update service routine is activated, connect the Database Systems of latest edition, activate the Database Systems of said latest edition, from this system, obtain the first information of the database of latest edition.Then, in step 203, CLIENT PROGRAM is upgraded in driver driving data storehouse.After this database update CLIENT PROGRAM was driven, in step 204, the database update CLIENT PROGRAM obtained second information of the database of current version from the Database Systems of current version.Wherein, this second information comprises version number, database volume and the update date of current version database.Particularly, after this database update CLIENT PROGRAM is activated, connect the Database Systems of current version, activate the Database Systems of said current version, obtain second information of the database of current version from this system.Then forward step 205 to.
In step 205, the database update CLIENT PROGRAM sends the request synchronizing information to said database update service routine.Wherein, this request synchronizing information is carried the request inspection or is upgraded the information of the database of said current version, said second information.In step 206, the database update service routine receives the described request synchronizing information.Again in the step 207, the database update service routine is analyzed related data afterwards.Particularly, after the reception described request synchronizing information, according to this request synchronizing information, this database update service routine is checked the Database Systems of said current version, analyzes related data.Wherein, said related data comprises the described request synchronizing information and the said first information.Then forward step 208 to.
In step 208, according to the result who is analyzed, the Data Update service routine judges that the version number of database of said current version is whether consistent with the version number of the database of said latest edition.When being judged as be, turn to step 211, otherwise turn to step 209.
In step 209; Send first feedback information to the database update CLIENT PROGRAM; Said first feedback information carries version number's information consistent with the version number of the database of said latest edition of the database of said current version; Be used to indicate said database update CLIENT PROGRAM to need not to upgrade the database of current version, then forward step 210 to.
In step 210, the database update CLIENT PROGRAM sends information to the user.Wherein, Said information is carried version number's information consistent with the version number of the database of latest edition of the database of current version, is used to point out the user to need not to Update Information the storehouse or the database that is used for to the user feedback current version has been the database of latest edition.
In step 211, send second feedback information to the database update user program, wherein, said second feedback information carries the relevant information of database of instruction and said latest edition of the database of the said current version of upgrading.Wherein, said relevant information comprises the version number of the database of said latest edition, script, update date, information such as the capacity of database.Then forward step 212 to.
In step 212, the database update CLIENT PROGRAM upgrades with the database of preset mode with said current version according to said relevant information, and the database of itself and said latest edition is carried out synchronously.Particularly; After receiving said second feedback information; According to the database information of said latest edition, the database of current version to be upgraded, the database information of said latest edition comprises the version number of this latest edition, script, update date and database volume.Particularly, the mode of system upgrade has multiple, for example, according to the version number of entrained latest edition in the database information of latest edition, downloads the database of this latest edition, and with the Database Systems of its alternative current version; And for example, the Database Systems of current version and the database of latest edition are compared, download in the current version with latest edition in differentiated that part of data.No matter take which kind of upgrading mode, can reach the effect of database update, the mode of upgrading is not limited here.In step 213, send renewal to the user and accomplish report at last.
In the present embodiment; When the user selected to check or upgrades the database of current version, program can be checked the Database Systems of current version, and whether the version number of database that analyzes said current version is consistent with the version number of the database of latest edition; In the time need not upgrading; The database that carries current version to user feedback is the information of latest edition, can avoid unnecessary upgrading, and Internet resources avoid waste.When needs upgrade, upgrade automatically, make the database of current version and the database synchronization of latest edition, operating process is simple, and dirigibility is strong, and the speed of database update is fast.
As shown in Figure 3, be method for synchronous and the system construction drawing of system of a kind of database of the embodiment of the invention.In the present embodiment, this system comprises database update service routine 301, database update CLIENT PROGRAM 302 and driver 303.
Wherein, this database update service routine 301 comprises: first acquisition module 3011, first receiver module 3012, analysis module 3013, judge module 3014, first generation module 3015, second generation module 3016 and first sending module 3017.Said database update CLIENT PROGRAM 302 comprises: second acquisition module 3021, second sending module 3022, second receiver module 3023, execution module 3024.Particularly, said execution module 3024 comprises that the 3rd generates module 30241 and synchronization module 30242.
In the present embodiment, when the user need check or upgrade the database of current version, will send the order in the inspection or the storehouse that Updates Information to driver 303.Driver receives order driving data storehouse update service program 301 afterwards; After this database update service routine 301 is driven; First acquisition module 3011 connects the Database Systems of latest edition; After activating the Database Systems of said latest edition, from this system, obtain the first information of the database of latest edition.Wherein, the said first information comprises the information such as version number, database storing amount and update date of the database of said latest edition.Then; CLIENT PROGRAM 302 is upgraded in driver 303 driving data storehouses; After this database update CLIENT PROGRAM 302 is driven; Connect the Database Systems of current version and connect said database update service routine, activate the Database Systems of said current version after, second acquisition module 3021 obtains second information of the database of current version from the Database Systems of said current version.Wherein, this second information comprises the information such as memory space and update date of version number, the database of the database of said current version.Then, second sending module 3022 sends the request synchronizing information to said database update service routine 301, and wherein, this synchronizing information comprises the request inspection or upgrades the information of the database of said current version, said second information.After said first receiver module 3012 received the described request synchronizing information, analysis module 3013 was analyzed related data, and wherein, this related data comprises described request synchronizing information, the said first information.According to the result who is analyzed; Said judge module 3014 judges that whether low the version number of the version number of database of the said current version database with said latest edition consistent; When judged result when being; Said first generation module 3016 generates first feedback information, and said first feedback information carries version number's information consistent with the version number of the database of said latest edition of said current version database.When judged result for not the time; Second generation module 3017 generates second feedback information; Said second feedback information carries the relevant information of Database Systems of instruction and the said latest edition of the database that upgrades said current version; Wherein, said relevant information comprises the memory space of version number, script and the database of the database of said latest edition.Then, said first sending module 3017 sends first feedback information or second feedback information that is generated to said database update CLIENT PROGRAM 302.When said second receiver module 3023 receives said first feedback information; In the execution module 3024 the 3rd generates module 30241 and sends information to the user, and said information comprises version number's information consistent with the version number of the database of said latest edition of the database of current version; When said second receiver module 3023 receives said second feedback information; Said synchronization module 30242 is according to relevant information; Use preset mode that the Database Systems of current version are upgraded; The Database Systems of itself and said latest edition are carried out synchronously, then send the report that database upgrade is accomplished to the user.Wherein, said relevant information comprises the synchronization request information and the said first information that is received.Particularly, the mode of system upgrade has multiple, for example, according to the version number of entrained latest edition in the database information of latest edition, downloads the database of this latest edition, and with the database of its alternative current version; And for example, the database of current version and the database of latest edition are compared, download in the current version with latest edition in differentiated that part of data.No matter take which kind of upgrading mode, can reach the effect of Database Systems.
In the present embodiment; When the user need upgrade or check the database of current version, only need to send the database command that upgrades or check current version, and then drive corresponding programs; Automatic Program is carried out inspection or is upgraded the order of the database of current version; Guarantee the database of current version and the database synchronization of latest edition, operating process is simple, and dirigibility is strong.
In addition; After the process analysis relevant information, when the version number of the database of said current version is consistent with the version number of the database of said latest edition, do not upgrade the database of said current version; Otherwise upgrade the database of said current version; Guaranteed to a certain extent the to Update Information validity in storehouse has also been avoided unnecessary renewal to a certain extent, has saved Internet resources.
Claims (8)
1. the method for synchronous of a database is characterized in that, comprises the steps:
S1, driver receive user's inspection or upgrade the order of the database of current version, driving data storehouse update service program;
S2, database update service routine connect the Database Systems of latest edition, from the Database Systems of said latest edition, obtain the first information of the database of latest edition, and the said first information comprises the version number of the database of said latest edition;
CLIENT PROGRAM is upgraded in S3, driver driving data storehouse;
S4, database update CLIENT PROGRAM connect said database update service routine; And the Database Systems of connection current version; In the Database Systems of said current version, obtain second information of the database of said current version, said second information comprises the version number of the database of said current version;
S5, database update CLIENT PROGRAM send the request synchronizing information to said database update service routine, and the described request synchronizing information is carried the request inspection or upgraded the information of the database of said current version, said second information;
S6, receive the described request synchronizing information, the database update service routine is analyzed related data, and said related data comprises the request synchronizing information and the said first information that is received;
S7, according to analysis result, judge whether the version number of database of said current version consistent with the version number of the database of said latest edition, as to be judged as be then to turn to step S8, otherwise turn to step S9;
S8, send first feedback information to said database update CLIENT PROGRAM, said first feedback information carries version number's information consistent with the version number of the database of said latest edition of the database of said current version;
S9, send second feedback information to said database update CLIENT PROGRAM; Said second feedback information carries the relevant information of database of instruction and the said latest edition of the database that upgrades said current version, and said relevant information comprises the version number of the database of said latest edition;
S10, database update CLIENT PROGRAM are carried out corresponding step according to the feedback information that is received.
2. method for synchronous according to claim 1 is characterized in that, said step S10 is specially:
A1, when said database update CLIENT PROGRAM receives said first feedback information, version number's information consistent of sending the database of said current version to the user with the version number of the database of said latest edition; Or
A2, when said database update CLIENT PROGRAM receives said second feedback information, according to said relevant information, upgrade with the database of preset mode to said current version, carry out synchronously with the database of said latest edition.
3. method for synchronous according to claim 2; It is characterized in that; Said preset mode comprises: according to the version number of the database of said latest edition; In said latest edition database, the database of said latest edition is downloaded to the Database Systems of said current version, and institute data downloaded storehouse is substituted the database of said current version.
4. according to claim 2 or 3 described method for synchronous, it is characterized in that, also comprise after the said steps A 1: send the report that database synchronization is accomplished to the user.
5. the synchro system of a database is characterized in that, comprising:
The driver that is used for driving data storehouse update service program and database update CLIENT PROGRAM;
Be used for data in synchronization storehouse, assitance data storehouse update service program;
Be used to carry out the database update CLIENT PROGRAM of database synchronization;
Wherein, said database update service routine specifically comprises:
Be used for obtaining from the Database Systems of latest edition first acquisition module of the first information of the database of latest edition, the said first information comprises the version number of the Database Systems of said latest edition;
Be used to receive first receiver module of the request synchronizing information of said database update CLIENT PROGRAM; The described request synchronizing information is carried the request inspection and is upgraded information, second information of the database of said current version, and said second information comprises the version number of the Database Systems of said current version;
Be used to analyze the analysis module of relevant information, said relevant information comprises the request synchronizing information and the said first information that is received;
Be used for according to analysis result, judge said current version database version number whether with the consistent judge module of version number of the database of said latest edition;
When the version number of the database of said current version is consistent with the version number of the database of said latest edition; Be used to generate first generation module of first feedback information, said first feedback information carries version number's information consistent with the version number of the database of said latest edition of said current version database;
When the version number of the database of the version number of the database of said current version and said latest edition is inconsistent; Be used to generate second generation module of second feedback information; Said second feedback information carries the relevant information of database of instruction and the said latest edition of the database that upgrades said current version, and said relevant information comprises the version number of the database of said latest edition;
Be used for sending first sending module of said first feedback information or second feedback information to said database update CLIENT PROGRAM;
Said database update CLIENT PROGRAM specifically comprises:
Be used for obtaining second acquisition module of second information of the database of said current version from the Database Systems of said current version;
Be used for sending to said database update service routine second sending module of request synchronizing information, the described request synchronizing information is carried request inspection and the information in the storehouse that Updates Information, said second information;
Be used to receive second receiver module of said first or second feedback information;
Be used for carrying out the execution module of corresponding step according to the feedback information that is received.
6. system according to claim 5 is characterized in that, said execution module specifically comprises:
When receiving said first feedback information, be used to generate the 3rd of the version number of database of the said current version information consistent and generate module with the version number of the database of said latest edition;
Be used for sending the 3rd sending module of said information to the user;
When receiving said second feedback information, be used for according to said relevant information, upgrade with the database of preset mode said current version, carry out synchronous synchronization module with the database of said latest edition.
7. system according to claim 6 is characterized in that, said the 3rd sending module also is used for sending the report that database synchronization is accomplished to the user.
8. system according to claim 6; It is characterized in that; Version number according to the database of said latest edition; In said latest edition database, the database of said latest edition is downloaded to the Database Systems of said current version, and institute data downloaded storehouse is substituted the database of said current version.
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| CN115858688B (en) * | 2023-03-03 | 2023-04-18 | 北京阿玛西换热设备制造有限公司 | Remote data synchronization method and system for database |
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Application publication date: 20121017 |