CN101751475B - Method for compressing section records and device therefor - Google Patents
Method for compressing section records and device therefor Download PDFInfo
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- CN101751475B CN101751475B CN2010100340113A CN201010034011A CN101751475B CN 101751475 B CN101751475 B CN 101751475B CN 2010100340113 A CN2010100340113 A CN 2010100340113A CN 201010034011 A CN201010034011 A CN 201010034011A CN 101751475 B CN101751475 B CN 101751475B
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Abstract
The invention discloses a method for compressing section records, comprising different section records in traversal storage, when traversing 10 section records with the same additional information and all the sections except the last number in the 10 section records are the same, a new section record is generated according to the traversed 10 section records, the section in the new section recordis the same number part of each section in the 10 section records, the additional information is the same additional information in the 10 section records, the generated new section record is stored,and the traversed 10 section records are deleted. The method for compressing the section records disclosed in the invention solves the problem of data redundancy in the existing storage method for section records. The invention also discloses a device for compressing the section records.
Description
Technical field
The present invention relates to technical field of data storage, especially relate to a kind of's segment record compression method and device thereof.
Background technology
In a lot of infosystems, certain ID commonly used identifies a category information, such as, cell-phone number, bank's card number etc.Usually, represented some specific implications for former of ID, such as, cell-phone number 138/139 representative is the phone number of mobile group issue; Further, 1390100 representatives are phone numbers of the Beijing area of mobile group issue.Here, 1390100 is exactly the cell-phone number section of often saying.The internet business system is when carrying out on-line transaction, if using mobile phone pays, with regard to needing frequent phone number to analyze, judge some additional informations (type of service of operator, region, use, user's credit worthiness etc.) of subscriber phone number according to the transaction user.In the prior art, the length of cell-phone number section is fixed as 7 bit digital, and is to be kept in the database, and database is preserved cell-phone number section and relative information, number section and additional information formation segment record thereof.During the additional information of the each inquiring user phone number of system, need preceding 7 and Query Database, mate with the cell-phone number section of storing in the database, to obtain the additional information of phone number by the intercepting phone number.Many times, the additional information of a plurality of close number segment record correspondences may be identical.For example 1390100～1390109 all is the walk in the Divine Land cell-phone number of Beijing area, and additional information is identical, but need preserve the record of 10 correspondences in database.Duplicate record has the cell-phone number section of identical additional information, causes database to produce data redundancy, and then may cause search efficiency low.
Summary of the invention
In order to solve the data redundancy problem that existing segment record storage means exists, the embodiment of the invention provides a kind of's segment record compression method and device thereof.
The embodiment of the invention provides a kind of's segment record compression method, and the additional information of the number of comprising section and this number section correspondence in each number segment record comprises:
The not jack per line segment record of traversal storage; When traversing 10 numbers segment records with identical additional information, and each number section in described 10 numbers segment records is whole number homogeneous phases whiles except that last item sign indicating number, generate a new number segment record according to described 10 numbers segment records that traverse, number section of described number segment record newly is the duplicate numbers part of each number section in described 10 numbers segment records, and additional information is the identical additional information in described 10 numbers segment records; And the new number segment record storage that will generate, and delete described 10 numbers segment records that traverse.
The embodiment of the invention provides a kind of's segment record compression set, comprising:
Travel through comparing unit, be used to travel through the not jack per line segment record of storage, find out 10 numbers segment records, and the whole numbers except that last item sign indicating number of each number section in described 10 numbers segment records are all identical with identical additional information;
Number segment record generation unit, be used for generating a new number segment record and storage according to described 10 numbers segment records that the traversal comparing unit traverses, number section of described number segment record newly is the duplicate numbers part of each number section in described 10 numbers segment records, and additional information is the identical additional information in described 10 numbers segment records;
Number segment record storage unit is used for the new segment record storage that number segment record generation unit is generated;
Number segment record delete cells is used to delete described 10 numbers segment records that the traversal comparing unit traverses.
The embodiment of the invention provides a kind of method of enquiry number additional information, comprising:
Take out number segment record that does not relatively identify of a storage;
According to the figure place of number section of the described segment record that takes out, from the identical figure place of the high position intercepting of number to be checked as the to be compared section;
If number section of described segment record is identical with the to be compared section, determine that then the additional information of number correspondence to be checked is the additional information of described segment record;
If number section of described segment record and to be compared section are inequality, then the described segment record increase for storage relatively identifies, and returns the operation that continues to carry out the taking-up segment record.
The invention provides a kind of device of enquiry number additional information, comprising:
Number section extraction unit is used to take out the unmarked relatively number segment record of sign of a storage;
To be compared section interception unit is used for the figure place of number section of the described segment record that basis section extraction unit takes out, from the high position intercepting of number to be checked and figure place that number figure place of section extraction unit taking-up is identical as the to be compared section;
The additional information determining unit is used for to be compared section that number section extracted at number section extraction unit and to be compared section interception unit intercept when identical, and the additional information of determining number correspondence to be checked is the additional information of described segment record;
Sign increases the unit, be used for when the to be compared section of number number section of section extraction unit extraction and the intercepting of to be compared section interception unit is inequality, for the described segment record increase of storing relatively identifies, and triggering section extraction unit continues to carry out the operation of taking-up segment record.
A kind of's segment record compression method and device thereof that the embodiment of the invention provides compress processing to the existing number segment record of storing, and have reduced the redundant data of storage.And carrying out when the number additional information searches, owing to need the clauses and subclauses of coupling less, the search efficiency of the number of raising segment record effectively.
Description of drawings
Fig. 1 is the schematic flow sheet of number segment record compression method that provides of the embodiment of the invention 1;
Fig. 2 is the schematic flow sheet of number segment record compression method that provides of the embodiment of the invention 2;
Fig. 3 is the schematic flow sheet of the method for searching the number additional information that provides of the embodiment of the invention 3;
Fig. 4 is the schematic flow sheet of the method for searching the number additional information that provides of the embodiment of the invention 4;
Fig. 5 a is the structural representation of number segment record compression set that provides of the embodiment of the invention 5;
Fig. 5 b is the structural representation of the grouped element of number segment record compression set that provides of the embodiment of the invention 5;
Fig. 6 is the structural representation of the device of searching the number additional information that provides of the embodiment of the invention 6.
Embodiment
The embodiment of the invention 1 has provided number section compression method, and applies it in the compression of cell-phone number section, is specifically described, and idiographic flow comprises as shown in Figure 1:
S101, number segment record number of comprising section and corresponding additional information to number segment record of storage, according to the processing of sorting of the represented real number value of number section of number segment record, can be ascending order or the descending sorts according to number section.
Cell-phone number section routine is divided into 7 bit digital, can distinguish the operator of phone number, the additional informations such as distribution area of phone number by number section, the additional information of the information number of the being commonly referred to as section correspondence that these can be distinguished by the cell-phone number section.Handle the inquiry system of the additional information inquiry of cell-phone number section correspondence in a large number for needs, must be in database memory mobile phone section and corresponding additional information, cell-phone number section and additional information can be used as a cell-phone number segment record and store.
The compression of cell-phone number segment record can reduce the shared storage space of storage segment record.And when the relevant supplementary information of the arbitrary phone number of inquiry, can improve the efficient of inquiry.
Ordering for the cell-phone number segment record can be arranged according to ascending order here, and concrete cell-phone number section for 7 can adopt sort methods such as bubbling method according to the natural number numerical value of 7 bit digital correspondences, arranges, and obtains the ranking results of cell-phone number segment record.
S102, travel through all numbers segment record, it is all identical to remove other positions, last position in number section of 10 numbers segment records, naturally last of these 10 numbers segment values is respectively 10 numerals of 0 to 9, and the pairing additional information of these 10 numbers segment records is when identical.Generate a new number segment record, new number segment record comprises the new section of the identical position in these 10 numbers sections, the new section is compared few one with number section before the merging, the additional information of new segment record is identical with the additional information of 10 numbers original segment records, and deletes original these 10 numbers segment records.
For the cell-phone number segment record of arranging good order, the numerical value change of number section should be continuous substantially, if exist preceding 6 bit digital of the cell-phone number section of 10 continuous cell-phone number segment records in full accord, and the one-bit digital at end has nothing in common with each other, and promptly last value is 0～9.And if these 10 pairing additional informations of continuous record are also in full accord, then can generate a new number segment record, number section of new number segment record is 6, and the information of the additional information of new hand's plane No. segment record and these 10 cell-phone number segment records is consistent.Travel through the ranking results of whole 7 cell-phone number segment records, 7 the cell-phone number segment record that all can be able to be merged all merges.After traversal was finished, remaining 7 cell-phone number segment records needed to keep for compressing the cell-phone number segment record of merging.The cell-phone number segment record that comprises 6 cell-phone number sections of new production and the remaining cell-phone number segment record that comprises 7 cell-phone number sections have constituted the cell-phone number segment record after the compression, have finished the compression of a level number segment record and have handled.
S103, extract all newly-generated number segment records, repeat the step of S101 and S102, till not generating new number segment record.
Because remaining 7 cell-phone number segment records can't compress and merge handle,, promptly be compressed into 5 cell-phone number sections from 6 cell-phone number sections so the secondary compression only need handle getting final product number section of new production and corresponding additional information.Follow-uply repeat aforesaid step successively and get final product, when no longer producing new number segment record, represented to finish the compression of cell-phone number segment record and handled.
S104, to the processing of sorting of remaining and newly-generated all numbers segment record.
After the compression of number segment record is finished dealing with, can operate to make things convenient for later retrieval with all number segment records again by processings of sorting of number section.
The figure place of number section of this moment is inconsistent, and a kind of sort method can be:
The newly-generated number section of 7 of less thaies is complemented into 7, promptly adds digital " 0 " and carry out occupy-place, till satisfying 7 at the end that is less than 7 number section.Then to the resulting number segment record that comprises 7 item sections, according to each number section value corresponding of jack per line segment record not, utilize the processing of sorting of methods such as bubbling method, can be ascending order or descending.After ordering was finished, " 0 " as the occupy-place numeral that will increase all removed the result who obtains sorting again.Here except coming also can utilize the occupy-place other numerals to carry out occupy-place with " 0 ", but need to guarantee that the used numeral that is used for occupy-place is all identical.
This sort method is equally applicable to the processing of sorting of number segment record to other length markings sections.Ordering herein is not limited to the mode of using above-mentioned cover ordering, also cover and directly sorting not.
For number segment record compression method that embodiment 1 provides at the cell-phone number segment record, in fact can be applied in the storage system of other numbers segment record, for example the compression of number section of bank's card number and corresponding additional information is handled.So that reduce the storage space that takies, and can effectively improve the corresponding informance effectiveness of retrieval of number.
The embodiment of the invention 2 increases a step of dividing into groups according to the record of additional information check mark section and additional information on the basis of embodiment 1.Effectively the raising section is compressed the efficient of handling.
S200, traversal segment record, the check mark segment record carries out packet transaction.All numbers segment record with identical additional information enters in the same grouping.
S201, to number segment record in dividing into groups, according to the processing of sorting of the represented real number value of number section of number segment record, can be according to number section ascending order or descending sort.
All numbers section in S202, the traversal grouping, when number segment value that continuous 10 numbers segment records occur removes other positions, last position when all identical, last of 10 numbers segment values comprises all 10 numerals of 0 to 9 respectively.Generate a new number segment record this moment, new number segment record comprises the new section of the identical bits in these 10 numbers sections, the new section is than number Duan Shaoyi position before merging, the additional information of new number segment record is identical with the additional information of 10 numbers above-mentioned segment records, deletes original these 10 numbers segment records then.
S203, in grouping, extract the new number segment record of all generations, repeat the step of S201 and S202, till not generating new number segment record.
S204, number segment record in each grouping is all carried out the operation of S201～S203, finish the compression of number segment record of all storages and handle.
S205, to the processing of sorting of all numbers segment record of remaining and new generation.
Number segment record compression method that the embodiment of the invention 2 provides is suitable for equally but is not limited to the similarly compression processing of information record such as cell-phone number segment record, bank's card number segment record.
The embodiment of the invention 3 provides a kind of method of searching the number additional information, as shown in Figure 3, comprising:
Number segment record that does not relatively identify of S300, a storage of taking-up;
S301, according to the figure place of number section of the described segment record that takes out, from the identical figure place of the high position intercepting of number to be checked as the to be compared section;
If number section of S302 described segment record is identical with the to be compared section, determine that then the additional information of number correspondence to be checked is the additional information of described segment record; Stop query manipulation, return additional information and give the user.
If number section and the to be compared section of S303 described segment record are inequality, then the described segment record increase for storage relatively identifies; Return the S301 step and continue to carry out, till all records are all by traversal.
The method that the embodiment of the invention 3 provides also can be applied to other and search fast in the methods such as for example being applied to sequential search method, binary search or stochastic searching method in the mode.
The embodiment of the invention 4 provides a kind of method of searching the number additional information, after number segment record compression, handles owing to carried out ordering, and the segment record of can checking the number this moment utilizes the retrieval of the method number of the carrying out segment record additional information of binary search.Because aforesaid compression method makes number section of number segment record may have different length, therefore determine the additional information of certain number to be determined at needs, and the number of carrying out section is relatively the time, need be different from the method that the n position compares before the conventional fixedly intercepting number to be determined.At number segment record after the compression, the method for inquiry additional information comprises as shown in Figure 4:
S401, obtain number segment record by ascending sort, taking-up is in number section Num1 of number segment record that does not relatively identify of point midway, the length of number section is N, and the preceding N position that then intercepts number to be determined compares the two value corresponding as to be compared section Num2; If the two equates to change S405, otherwise the increase of this number segment record is relatively identified, change 402 then;
If number section Num1 that S402 takes out then changes S403 greater than to be compared section Num2; Otherwise change 404;
S403, the first half of getting current seek scope are new seek scope; Change S401;
S404, the latter half of getting current seek scope are new seek scope; Change S401;
S405, end are searched, and the additional information of number segment record of taking-up is the additional information of number to be determined, and additional information is fed back to the user.
The lookup method of number segment record that the embodiment of the invention 4 provides is to inquire about at the record of ascending order storage, and in fact this method is simply revised, and utilizes the thought of binary search equally, also goes for the record of descending sort.
The embodiment of the invention 5 provides a kind of's section compression set, shown in Fig. 5 a, comprising:
Travel through comparing unit 501, be used to travel through the not jack per line segment record of storage, find out 10 numbers segment records, and the whole numbers except that last item sign indicating number of each number section in described 10 numbers segment records are all identical with identical additional information;
Number segment record generation unit 502, be used for generating a new number segment record and storage according to described 10 numbers segment records that traversal comparing unit 501 traverses, number section of described number segment record newly is the duplicate numbers part of each number section in described 10 numbers segment records, and additional information is the identical additional information in described 10 numbers segment records;
Number segment record storage unit 503 is used for being used for the new segment record storage that number segment record generation unit is generated;
Number segment record delete cells 504 is used for after number segment record productive unit 502 is produced the new segment records, described 10 numbers segment records that deletion traversal comparing unit traverses.
Also comprise:
Grouped element 500, be used for before the not jack per line segment record of traversal comparing unit 501 traversal storages, according to the corresponding respectively additional information of jack per line segment record not, jack per line segment record is not carried out packet transaction, number segment record in each grouping has identical additional information.
Wherein, shown in Fig. 5 b, sequencing unit 505 specifically comprises:
Cover is removed subelement 5053, is used for arranging each in order not behind the jack per line segment record at ordering subelement 5052, removes the cover value of inserting at number section end of the new segment record of storage.
The embodiment of the invention 6 provides a kind of method of enquiry number additional information, as shown in Figure 6, comprising:
Number section extraction unit 601 is used to take out the not number segment record of sign relatively of a storage, determines the figure place of number section of the described segment record that takes out;
To be compared section interception unit 602 is used for the figure place of number section of the described segment record that basis section extraction unit takes out, from the high position intercepting of the number to be checked figure place identical with the figure place of number section extraction unit 601 taking-ups as the to be compared section;
Additional information determining unit 603 is used for to be compared section that number section extracted at number section extraction unit 601 and to be compared section interception unit 602 intercept when identical, and the additional information of determining number correspondence to be checked is the additional information of described segment record;
Sign increases unit 604, be used for to be compared section that number section extracted at number section extraction unit 601 and to be compared section interception unit 602 intercept when inequality, the described segment record increase of extracting for the described section extraction unit of storing 601 relatively identifies, and triggering section extraction unit continues to carry out the operation of taking-up segment record.
Number segment record compression method and device thereof that the embodiment of the invention provides by number segment record of storing in the existing database is compressed processing, have reduced the redundant data of database.And number additional information lookup method and device thereof that the embodiment of the invention provides are carrying out the number additional information when searching, effectively the search efficiency of the number of raising segment record.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (8)
1. one kind of number segment record compression method, the additional information of the number of comprising section and this number section correspondence is characterized in that in each number segment record, comprising:
The not jack per line segment record of traversal storage;
When traversing 10 numbers segment records with identical additional information, and each number section in described 10 numbers segment records is whole number homogeneous phases whiles except that last item sign indicating number, generate a new number segment record according to described 10 numbers segment records that traverse, number section of described number segment record newly is the duplicate numbers part of each number section in described 10 numbers segment records, and additional information is the identical additional information in described 10 numbers segment records; And
With the new number segment record storage that generates, and delete described 10 numbers segment records that traverse.
2. the method for claim 1 is characterized in that, before the not jack per line segment record of traversal storage, also comprises:
According to the corresponding respectively additional information of jack per line segment record not, jack per line segment record is not carried out packet transaction, number segment record in each grouping has identical additional information.
3. method as claimed in claim 1 or 2 is characterized in that, after described 10 numbers segment records that described deletion traverses, also comprises: to the not jack per line segment record processing of sorting of storage.
4. method as claimed in claim 3 is characterized in that, the described not jack per line segment record processing of sorting to storage specifically comprises:
The cover value is inserted at number section end at the new number segment record of storing, and number section number of the new number segment record of feasible storage is identical with number section number of original's segment record of storage; And
After inserting the cover value,, arrange each different number segment record in order according to each number section value corresponding of jack per line segment record not; And
After ordering, remove the cover value of inserting at number section end of the new number segment record of storing.
5. one kind of number segment record compression set is characterized in that, comprising:
Travel through comparing unit, be used to travel through the not jack per line segment record of storage, find out 10 numbers segment records, and the whole numbers except that last item sign indicating number of each number section in described 10 numbers segment records are all identical with identical additional information;
Number segment record generation unit, be used for generating a new number segment record according to described 10 numbers segment records that the traversal comparing unit traverses, number section of described number segment record newly is the duplicate numbers part of each number section in described 10 numbers segment records, and additional information is the identical additional information in described 10 numbers segment records;
Number segment record storage unit is used for the new segment record storage that number segment record generation unit is generated;
Number segment record delete cells is used to delete described 10 numbers segment records that the traversal comparing unit traverses.
6. device as claimed in claim 5 is characterized in that, also comprises:
Grouped element was used for before the not jack per line segment record of traversal comparing unit traversal storage, according to the corresponding respectively additional information of jack per line segment record not, jack per line segment record was not carried out packet transaction, and number segment record in each grouping has identical additional information.
7. device as claimed in claim 5 is characterized in that, also comprises:
Sequencing unit is used for after described 10 numbers segment records that number segment record delete cells deletion traversal comparing unit traverses, to the processing of sorting of the not jack per line segment record of storage.
8. device as claimed in claim 7 is characterized in that, described sequencing unit comprises:
The cover subelement is used for number section end insertion cover value at the new number segment record of storage, and number section number of the new number segment record of feasible storage is identical with number section number of original's segment record of storage;
The ordering subelement is used for after the cover subelement inserts the cover value, according to each number section value corresponding of jack per line segment record not, arranges each not jack per line segment record in order;
Cover is removed subelement, is used for arranging each in order not behind the jack per line segment record at the ordering subelement, removes the cover value of inserting at number section end of the new segment record of storage.
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| CN2010100340113A CN101751475B (en) | 2010-01-08 | 2010-01-08 | Method for compressing section records and device therefor |
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| CN103345469B (en) * | 2013-05-24 | 2016-08-03 | 联动优势科技有限公司 | The storage of set of numbers, querying method and device thereof |
| CN104133883B (en) * | 2014-07-29 | 2018-02-06 | 深圳鼎智通讯股份有限公司 | Telephone number ownership place data compression method |
| CN104866535A (en) * | 2015-04-29 | 2015-08-26 | 联动优势科技有限公司 | Compression method and device of number segment records |
| CN104866536A (en) * | 2015-04-29 | 2015-08-26 | 联动优势科技有限公司 | Compression method and device of number segment records |
| CN105427450A (en) * | 2015-11-10 | 2016-03-23 | 东方通信股份有限公司 | ATM counterfeit banknote identification system and method based on novel banknote serial number storage structure |
| CN106126633B (en) * | 2016-06-22 | 2019-10-18 | 中国建设银行股份有限公司 | Processing method, the device and system of noble metal data |
| CN106302921B (en) * | 2016-08-22 | 2019-01-04 | 维沃移动通信有限公司 | A kind of number processing method and mobile terminal |
| CN115883508B (en) * | 2021-09-26 | 2024-06-07 | 中移物联网有限公司 | Number processing method and device, electronic equipment and storage medium |
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