CN103870511B - Information inquiry device and method based on shared drive - Google Patents
Information inquiry device and method based on shared drive Download PDFInfo
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- CN103870511B CN103870511B CN201210550570.9A CN201210550570A CN103870511B CN 103870511 B CN103870511 B CN 103870511B CN 201210550570 A CN201210550570 A CN 201210550570A CN 103870511 B CN103870511 B CN 103870511B
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000004891 communication Methods 0.000 claims abstract description 6
- 230000004044 response Effects 0.000 claims description 19
- 230000006399 behavior Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 241001269238 Data Species 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
- G06F16/2453—Query optimisation
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Abstract
The present invention proposes the information inquiry device and method based on shared drive.Wherein, the equipment includes：Apparatus for initializing, the apparatus for initializing performs initialization operation when described information query facility starts based on the data communication with corresponding database, and the initialization operation includes creating shared drive and the data record specified in the database is loaded into the shared drive；Inquiry unit, the inquiry unit performs inquiry operation based on the query statement comprising querying condition from applications received, to inquire the data record for meeting the querying condition from the shared drive.Information inquiry device and method disclosed in this invention based on shared drive have high data record search efficiency.
Description
Technical field
The present invention relates to information inquiry device and method, more particularly, to the information inquiry equipment based on shared drive
And method.
Background technology
At present, become increasingly abundant with growing and different field the class of business of information data process demand,
Enter the inquiry of row information in mass data（The BIN of such as fiscard（Bank Identification Number, i.e. hair fastener
Line identifier code）Inquiry）Become more and more important.
The device and method of the existing queries for specific information from mass data are generally by the way of inquiry database, i.e.,
By data（Such as configuration parameter）Be stored in database, when needing to inquire about specific data record, using keyword as
Major key inquires about the database（SQL statement is for example called to carry out the search operation for the database）,
However, there are the following problems for the device and method of the existing queries for specific information from mass data：Due to data
Storehouse is typically independent deployment, therefore needs to be communicated by network when accessing database, and each database search behaviour
It is file operation, thus, the specific data record of inquiry is time-consuming longer, for example, it is assumed that the quantity of total data record is
N, then the time complexity of inquiry operation is usually O (n), or there may come a time when that O (nlogn), or even O (n can be reached2)。
Accordingly, there exist following demand：The information based on shared drive with high data record search efficiency is provided to look into
Ask device and method.
The content of the invention
In order to solve the problems of above-mentioned prior art, the present invention is proposed with high data record inquiry
The information inquiry device and method based on shared drive of efficiency.
The purpose of the present invention is achieved through the following technical solutions：
A kind of information inquiry equipment based on shared drive, the information inquiry equipment based on shared drive includes：
Apparatus for initializing, the apparatus for initializing when described information query facility starts based on corresponding database
Data communication and perform initialization operation, the initialization operation includes creating shared drive and will specified in the database
Data record is loaded into the shared drive；
Inquiry unit, the inquiry unit is based on the query statement for including querying condition from applications received
Inquiry operation is performed, to inquire the data record for meeting the querying condition from the shared drive.
In scheme disclosed above, it is preferable that the querying condition includes the keyword of data record to be checked
Section.
In scheme disclosed above, it is preferable that the initialization operation further comprises：From the database successively
The record number for the parameters table specified is obtained, and the record number based on acquired parameters table calculates shared drive
Size, and the size based on the shared drive calculated creates the shared drive.
In scheme disclosed above, it is preferable that the initialization operation further comprises：In specified data record
After being loaded onto in the shared drive, following operation is performed for each data record：Calculate the keyword of the data record
Section cryptographic Hash, and by the cryptographic Hash calculated and sensing the data record pointer merge into it is associated with the data record
Index information, and the index information is stored in the shared drive.
In scheme disclosed above, it is preferable that the inquiry operation includes：Correspondence is calculated according to the querying condition
Cryptographic Hash；It is connected to the shared drive, and the index that will be stored in the cryptographic Hash calculated and the shared drive
Cryptographic Hash in information is matched；If the match is successful, sensing data record in the index information matched
Pointer obtains corresponding data record from the shared drive, and the sound for indicating " successful inquiring " is returned to the applications
The connection with shared drive and should be disconnected, and if it fails to match, then returns and indicates " inquiry fails " to the applications
Response and disconnection and the connection of shared drive.
In scheme disclosed above, it is preferable that the response bag for indicating " successful inquiring " is containing meeting for inquiring
The part or all of content of the data record of the querying condition.
In scheme disclosed above, it is preferable that the querying condition is the first numeric string, the pass of the data record
Key field is the second serial data, and the length of second serial data is less than first numeric string, wherein, the inquiry behaviour
Work includes：（1）The length of L=maximum second serial data is set（Exemplarily, the length of maximum second serial data can be advance
It is determined by way of configuration parameter）；（2）If L is more than 2, into step（3）, otherwise, return and refer to applications
Show the response of " inquiry failure "（The data record corresponding with querying condition is not found）, and terminate inquiry operation；（3）Extract
The preceding L bit digitals of first numeric string, and corresponding cryptographic Hash is calculated according to the preceding L bit digitals of first numeric string；（4）
The cryptographic Hash calculated is matched with the cryptographic Hash in the index information stored in the shared drive；（5）If
The match is successful, then the pointer of the sensing data record in the index information matched obtains correspondence from the shared drive
Data record, and to applications return indicate " successful inquiring " response and terminate inquiry operation, and if matching lose
Lose, then cause L=L-1, and return to step（2）.
The purpose of the present invention is also achieved through the following technical solutions：
A kind of information query method based on shared drive, the information query method based on shared drive includes following
Step：
（A1）Information inquiry equipment performs initialization operation based on the data communication with corresponding database on startup,
The initialization operation includes creating shared drive and is loaded into the data record specified in the database described shared interior
In depositing；
（A2）Described information query facility is based on the query statement for including querying condition from applications received
Inquiry operation is performed, to inquire the data record for meeting the querying condition from the shared drive.
Information inquiry device and method disclosed in this invention based on shared drive have the following advantages that：With high
Search efficiency, for example, it is assumed that with 4,000,000 datas record, if a record is searched for from database according to major key information,
Then the time is 1 second or so, and if using the information query method based on shared drive disclosed in invention, then from shared drive
The middle time according to one record of major key information search is only 12 microseconds.
Brief description of the drawings
With reference to accompanying drawing, technical characteristic of the invention and advantage will be more fully understood by those skilled in the art, wherein：
Fig. 1 is the schematic diagram of the information inquiry equipment according to an embodiment of the invention based on shared drive；
Fig. 2 is the flow chart of the information query method based on shared drive according to an embodiment of the invention.
Embodiment
Fig. 1 is the schematic diagram of the information inquiry equipment according to an embodiment of the invention based on shared drive.Such as
Shown in Fig. 1, the information inquiry equipment disclosed in this invention based on shared drive includes apparatus for initializing 1 and inquiry unit 2.Its
In, the apparatus for initializing 1 is performed when described information query facility starts based on the data communication with corresponding database
Initialization operation, the initialization operation includes creating shared drive and is loaded into the data record specified in the database
In the shared drive（Exemplarily, it can specify to be loaded into shared drive by way of configuration parameter is set
Data record in the database）.The inquiry unit 2 based on receive from applications comprising querying condition
Query statement performs inquiry operation, to inquire the data record for meeting the querying condition from the shared drive.
Exemplarily, in the information inquiry equipment disclosed in this invention based on shared drive, the querying condition bag
Include the critical field of data record to be checked.
Preferably, in the information inquiry equipment disclosed in this invention based on shared drive, the initialization operation enters
One step includes：Obtain the record number for the parameters table specified successively from the database, and based on each acquired ginseng
The record number of number table calculates the size of shared drive（Exemplarily, if specifying needs to load three parameter lists T1, T2 and T3,
The record number * T2 structure sizes+T3 for recording number * T1 structure sizes+T2 that then gross space of shared drive is M=T1
Record number * T3 structure sizes）, and the size establishment shared drive based on the shared drive calculated（Created
Shared drive includes certain idle headspace）.
Preferably, in the information inquiry equipment disclosed in this invention based on shared drive, the initialization operation enters
One step includes：After specified data record is loaded onto in the shared drive, following behaviour is performed for each data record
Make：Calculate the cryptographic Hash of the critical field of the data record, and by the cryptographic Hash calculated and point to the pointer of the data record
The index information associated with the data record is merged into, and the index information is stored in the shared drive（Show
Example property, using the hash function by optimization, it is different from the cryptographic Hash for ensuring every data record, if in addition, two
The cryptographic Hash of data record is identical, then conflict can be solved using chain technique）.
Preferably, in the information inquiry equipment disclosed in this invention based on shared drive, the inquiry operation includes：
Corresponding cryptographic Hash is calculated according to the querying condition；Be connected to the shared drive, and by the cryptographic Hash calculated with
Cryptographic Hash in the index information stored in the shared drive is matched；If the match is successful, according to the rope matched
The pointer of sensing data record in fuse breath obtains corresponding data record from the shared drive, and should to the outside
The response and disconnection and the connection of shared drive for indicating " successful inquiring " with returning, and if it fails to match, then to described outer
Portion's application returns to the response for indicating " inquiry failure "（The data record corresponding with querying condition is not found）And disconnect together
Enjoy the connection of internal memory.
Preferably, in the information inquiry equipment disclosed in this invention based on shared drive, the instruction " is inquired about into
The response bag of work(" contains the part or all of content of the data record for meeting the querying condition inquired.
Exemplarily, in the information inquiry equipment disclosed in this invention based on shared drive, the querying condition is
First numeric string（The card number of such as fiscard）, the critical field of the data record is the second serial data（Such as fiscard
BIN, it is a part for the complete card number of fiscard, typically preceding some positions of complete card number）, and second data
The length of string is less than first numeric string, wherein, the inquiry operation includes：（1）The length of L=maximum second serial data is set
Degree（Exemplarily, the length of maximum second serial data can be determined beforehand through the mode of configuration parameter）；（2）If
L is more than 2, then into step（3）, otherwise, the response for indicating " inquiry fails " is returned to applications（Do not find and inquiry bar
The corresponding data record of part）, and terminate inquiry operation；（3）The preceding L bit digitals of first numeric string are extracted, and according to institute
The preceding L bit digitals for stating the first numeric string calculate corresponding cryptographic Hash；（4）By the cryptographic Hash calculated and the shared drive
Cryptographic Hash in the index information of middle storage is matched；（5）If the match is successful, according in the index information matched
The pointer for pointing to data record obtains corresponding data record from the shared drive, and indicates " to look into applications return
Ask successfully " response and terminate inquiry operation, and if it fails to match, then cause L=L-1, and return to step（2）.
Therefore, the information inquiry equipment disclosed in this invention based on shared drive has the following advantages that：With pole
High search efficiency, for example, it is assumed that with 4,000,000 datas record, if searching for one from database according to major key information
Record, then the time is 1 second or so, and if using the information inquiry equipment based on shared drive disclosed in invention, then from altogether
It is only 12 microseconds to enjoy in internal memory according to the time of the record of major key information search one, in other words, is using institute of the present invention
In the case of the disclosed information inquiry equipment based on shared drive, the time complexity of inquiry operation is O (1), and is inquired about
Time will not increase with the increase of data record quantity（For example, in fiscard field, for the card that length is 8 to 13
For BIN inquiries, in the case of using the information inquiry equipment disclosed in this invention based on shared drive, for most of
For card number, 1 matching operation is at least only needed, and at most only need to 6 matching operations）.
Fig. 2 is the flow chart of the information query method based on shared drive according to an embodiment of the invention.Such as Fig. 2 institutes
Show, the information query method disclosed in this invention based on shared drive comprises the following steps：（A1）Information inquiry equipment is being opened
Initialization operation is performed based on the data communication with corresponding database when dynamic, the initialization operation includes creating in shared
Deposit and the data record specified in the database is loaded into the shared drive（Exemplarily, it can be matched somebody with somebody by setting
The mode for putting parameter specifies data record in the database to be loaded into shared drive）；（A2）Described information is looked into
Equipment is ask based on receiving the execution inquiry operation of the query statement comprising querying condition from applications, with from described common
Enjoy the data record for being inquired in internal memory and meeting the querying condition.
Exemplarily, in the information query method disclosed in this invention based on shared drive, the querying condition bag
Include the critical field of data record to be checked.
Preferably, in the information query method disclosed in this invention based on shared drive, the initialization operation enters
One step includes：Obtain the record number for the parameters table specified successively from the database, and based on each acquired ginseng
The record number of number table calculates the size of shared drive（Exemplarily, if specifying needs to load three parameter lists T1, T2 and T3,
The record number * T2 structure sizes+T3 for recording number * T1 structure sizes+T2 that then gross space of shared drive is M=T1
Record number * T3 structure sizes）, and the size establishment shared drive based on the shared drive calculated（Created
Shared drive includes certain idle headspace）.
Preferably, in the information query method disclosed in this invention based on shared drive, the initialization operation enters
One step includes：After specified data record is loaded onto in the shared drive, following behaviour is performed for each data record
Make：Calculate the cryptographic Hash of the critical field of the data record, and by the cryptographic Hash calculated and point to the pointer of the data record
The index information associated with the data record is merged into, and the index information is stored in the shared drive（Show
Example property, using the hash function by optimization, it is different from the cryptographic Hash for ensuring every data record, if in addition, two
The cryptographic Hash of data record is identical, then conflict can be solved using chain technique）.
Preferably, in the information query method disclosed in this invention based on shared drive, the inquiry operation includes：
Corresponding cryptographic Hash is calculated according to the querying condition；Be connected to the shared drive, and by the cryptographic Hash calculated with
Cryptographic Hash in the index information stored in the shared drive is matched；If the match is successful, according to the rope matched
The pointer of sensing data record in fuse breath obtains corresponding data record from the shared drive, and should to the outside
The response and disconnection and the connection of shared drive for indicating " successful inquiring " with returning, and if it fails to match, then to described outer
Portion's application returns to the response for indicating " inquiry failure "（The data record corresponding with querying condition is not found）And disconnect together
Enjoy the connection of internal memory.
Preferably, in the information query method disclosed in this invention based on shared drive, the instruction " is inquired about into
The response bag of work(" contains the part or all of content of the data record for meeting the querying condition inquired.
Exemplarily, in the information query method disclosed in this invention based on shared drive, the querying condition is
First numeric string（The card number of such as fiscard）, the critical field of the data record is the second serial data（Such as fiscard
BIN, it is a part for the complete card number of fiscard, typically preceding some positions of complete card number）, and second data
The length of string is less than first numeric string, wherein, the inquiry operation includes：（1）The length of L=maximum second serial data is set
Degree（Exemplarily, the length of maximum second serial data can be determined beforehand through the mode of configuration parameter）；（2）If
L is more than 2, then into step（3）, otherwise, the response for indicating " inquiry fails " is returned to applications（Do not find and inquiry bar
The corresponding data record of part）, and terminate inquiry operation；（3）The preceding L bit digitals of first numeric string are extracted, and according to institute
The preceding L bit digitals for stating the first numeric string calculate corresponding cryptographic Hash；（4）By the cryptographic Hash calculated and the shared drive
Cryptographic Hash in the index information of middle storage is matched；（5）If the match is successful, according in the index information matched
The pointer for pointing to data record obtains corresponding data record from the shared drive, and indicates " to look into applications return
Ask successfully " response and terminate inquiry operation, and if it fails to match, then cause L=L-1, and return to step（2）.
Therefore, the information query method disclosed in this invention based on shared drive has the following advantages that：With pole
High search efficiency, for example, it is assumed that with 4,000,000 datas record, if searching for one from database according to major key information
Record, then the time is 1 second or so, and if using the information query method based on shared drive disclosed in invention, then from altogether
It is only 12 microseconds to enjoy in internal memory according to the time of the record of major key information search one, in other words, is using institute of the present invention
In the case of the disclosed information query method based on shared drive, the time complexity of inquiry operation is O (1), and is inquired about
Time will not increase with the increase of data record quantity（For example, in fiscard field, for the card that length is 8 to 13
For BIN inquiries, in the case of using the information query method disclosed in this invention based on shared drive, for most of
For card number, 1 matching operation is at least only needed, and at most only need to 6 matching operations）.
Although the present invention is described by above-mentioned preferred embodiment, its way of realization is not limited to
Above-mentioned embodiment.It should be realized that：In the case where not departing from spirit and scope of the present invention, those skilled in the art can be with
Different change and modifications is made to the present invention.
Claims (7)
1. a kind of information inquiry equipment based on shared drive, the information inquiry equipment based on shared drive includes：
Apparatus for initializing, the apparatus for initializing is when described information query facility starts based on the data with corresponding database
Communicate and perform initialization operation, the initialization operation includes the data that creates shared drive and will be specified in the database
Record is loaded into the shared drive；
Inquiry unit, the inquiry unit is performed based on the query statement comprising querying condition from applications received
Inquiry operation, to inquire the data record for meeting the querying condition from the shared drive；
Wherein, the querying condition is the first numeric string, and the critical field of the data record is the second serial data, and described
The length of second serial data is less than first numeric string, wherein, the inquiry operation includes：(1) L=maximums second are set to count
According to the length of string；(2) if L is more than 2, into step (3), otherwise, the sound for indicating " inquiry fails " is returned to applications
Should, and terminate inquiry operation；(3) the preceding L bit digitals of first numeric string are extracted, and according to the preceding L of first numeric string
Bit digital calculates corresponding cryptographic Hash；(4) index information that will be stored in the cryptographic Hash calculated and the shared drive
In cryptographic Hash matched；(5) if the match is successful, the finger of the sensing data record in the index information matched
Pin obtains corresponding data record from the shared drive, and return to applications the response for indicating " successful inquiring " and
Inquiry operation is terminated, and if it fails to match, then causes L=L-1, and return to step (2).
2. the information inquiry equipment according to claim 1 based on shared drive, it is characterised in that the querying condition bag
Include the critical field of data record to be checked.
3. the information inquiry equipment according to claim 2 based on shared drive, it is characterised in that the initialization operation
Further comprise：Obtain the record number for the parameters table specified successively from the database, and based on acquired each
The record number of parameter list calculates the size of shared drive, and the size based on the shared drive calculated creates described shared interior
Deposit.
4. the information inquiry equipment according to claim 3 based on shared drive, it is characterised in that the initialization operation
Further comprise：After specified data record is loaded onto in the shared drive, performed for each data record as follows
Operation：Calculate the cryptographic Hash of the critical field of the data record, and by the cryptographic Hash calculated and point to the finger of the data record
Pin merges into the index information associated with the data record, and the index information is stored in the shared drive.
5. the information inquiry equipment according to claim 4 based on shared drive, it is characterised in that the inquiry operation bag
Include：Corresponding cryptographic Hash is calculated according to the querying condition；It is connected to the shared drive, and by the cryptographic Hash calculated
Matched with the cryptographic Hash in the index information stored in the shared drive；If the match is successful, according to what is matched
The pointer of sensing data record in index information obtains corresponding data record from the shared drive, and to the outside
The response and disconnection and the connection of shared drive for indicating " successful inquiring " using returning, and if it fails to match, then to described
Applications return to the response and disconnection and the connection of shared drive for indicating " inquiry failure ".
6. the information inquiry equipment according to claim 5 based on shared drive, it is characterised in that the instruction " inquiry
The response bag of success " contains the part or all of content of the data record for meeting the querying condition inquired.
7. a kind of information query method based on shared drive, the information query method based on shared drive includes following step
Suddenly：
(A1) information inquiry equipment performs initialization operation based on the data communication with corresponding database on startup, described
Initialization operation includes creating shared drive and the data record specified in the database is loaded into the shared drive；
(A2) described information query facility is performed based on the query statement comprising querying condition from applications received
Inquiry operation, to inquire the data record for meeting the querying condition from the shared drive；
Wherein, the querying condition is the first numeric string, and the critical field of the data record is the second serial data, and described
The length of second serial data is less than first numeric string, wherein, the inquiry operation includes：(1) L=maximums second are set to count
According to the length of string；(2) if L is more than 2, into step (3), otherwise, the sound for indicating " inquiry fails " is returned to applications
Should, and terminate inquiry operation；(3) the preceding L bit digitals of first numeric string are extracted, and according to the preceding L of first numeric string
Bit digital calculates corresponding cryptographic Hash；(4) index information that will be stored in the cryptographic Hash calculated and the shared drive
In cryptographic Hash matched；(5) if the match is successful, the finger of the sensing data record in the index information matched
Pin obtains corresponding data record from the shared drive, and return to applications the response for indicating " successful inquiring " and
Inquiry operation is terminated, and if it fails to match, then causes L=L-1, and return to step (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210550570.9A CN103870511B (en) | 2012-12-18 | 2012-12-18 | Information inquiry device and method based on shared drive |
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| CN201210550570.9A CN103870511B (en) | 2012-12-18 | 2012-12-18 | Information inquiry device and method based on shared drive |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105447166A (en) * | 2015-12-03 | 2016-03-30 | 沈文策 | Keyword based information search method and system |
| CN107656993A (en) * | 2017-09-15 | 2018-02-02 | 上海斐讯数据通信技术有限公司 | A kind of method and system for realizing that Adelson-Velskii-Landis tree uses between process |
| CN107862061A (en) * | 2017-11-15 | 2018-03-30 | 深圳市华讯方舟软件信息有限公司 | The index file method for building up and search method of a kind of database |
| CN110928874B (en) * | 2019-10-14 | 2021-09-14 | 京东数字科技控股有限公司 | Information processing method, device and system, electronic equipment and storage medium |
| CN113806593A (en) * | 2020-06-17 | 2021-12-17 | 新疆金风科技股份有限公司 | Communication abnormity detection method and device for wind power plant and plant controller |
| CN117331970A (en) * | 2023-10-31 | 2024-01-02 | 中科驭数（北京）科技有限公司 | Data query method, device, computer storage medium and acceleration card |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1924853A (en) * | 2006-09-14 | 2007-03-07 | 南京中兴软创软件有限公司 | Method for accelerating database searching speed |
| CN101110088A (en) * | 2007-04-17 | 2008-01-23 | 南京中兴软创科技有限责任公司 | Database access interface method based on caching technology |
| CN101667144A (en) * | 2009-09-29 | 2010-03-10 | 北京航空航天大学 | Virtual machine communication method based on shared memory |
-
2012
- 2012-12-18 CN CN201210550570.9A patent/CN103870511B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1924853A (en) * | 2006-09-14 | 2007-03-07 | 南京中兴软创软件有限公司 | Method for accelerating database searching speed |
| CN101110088A (en) * | 2007-04-17 | 2008-01-23 | 南京中兴软创科技有限责任公司 | Database access interface method based on caching technology |
| CN101667144A (en) * | 2009-09-29 | 2010-03-10 | 北京航空航天大学 | Virtual machine communication method based on shared memory |
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