CN101145164A - Chronological book inquiry method and device - Google Patents
Chronological book inquiry method and device Download PDFInfo
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- CN101145164A CN101145164A CNA2007101660371A CN200710166037A CN101145164A CN 101145164 A CN101145164 A CN 101145164A CN A2007101660371 A CNA2007101660371 A CN A2007101660371A CN 200710166037 A CN200710166037 A CN 200710166037A CN 101145164 A CN101145164 A CN 101145164A
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Abstract
The present invention discloses a query method of a chronological book, including the following steps: S1, whether the definition of a query field is included in the metadata of the chronological book is decided according to the submitted query field, if so, S3 is then executed, and if not, S2 is then executed; S2, the query field is defined in the metadata and S3 is executed; S3, the query field is extracted from the metadata and displayed; S4, query conditions are set by adoptive users based on the query field, and a query plan is generated based on query conditions, and the query plan is saved; S5, a search is conducted in the chronological book database according to the query conditions. The present invention can set query conditions flexibly and utilize the query conditions repeatedly.
Description
Technical field
The present invention relates to computer data inquiry field, the inquiry unit of book when the querying method of book and a kind of preface during particularly a kind of preface.
Background technology
Book is the form that represents of business paper data during preface, and at present, the inquiry of the inquiry of book and database is similar during preface, promptly by querying condition is set, acquisition meets the process of the Query Result of described querying condition, and in the query script of book, the inquiry field is the key factor of definition querying condition when preface.
Yet in the prior art, the inquiry field of book is fixedly set in the source program code usually during preface, or deposits in the system file (as the TXT file), finishes setting usually before product export.In this case, the user is when being provided with querying condition, the inquiry field that can use is fixed, i.e. system's initial setting.The user can only depend on book is provided when having preface now inquiry field and relational operator and logical operator setting in the process of querying condition is set, if system is provided with certain inquiry field, then corresponding querying condition can not be provided with.For example, suppose that the user wants " name " field is provided with inquiry, and if system when not having being provided with of name field, the inquiry of book can not realize during this preface.Thereby in the prior art, the querying condition limitation of book is big during preface, and dirigibility is low, so cause user experience relatively poor.
In addition, in the prior art, the querying condition that sets for the user, when existing preface in the book being can not be reusable, for example, the user is provided with querying condition for " name=Li Ming ", if the user still need use this querying condition next time in certain inquiry, then need to reset the querying condition of this " name=Li Ming ", obviously increased user's repetitive operation.
Therefore, those skilled in the art press for to develop and a kind of querying condition can be set flexibly, and book querying method and device can reuse the preface of querying condition the time.
Summary of the invention
The querying method of book when technical matters to be solved by this invention provides a kind of preface is in order to dirigibility and the reusability that guarantees that querying condition is provided with.
The inquiry unit of book when the present invention also provides a kind of preface is in order to guarantee said method realization and application in practice.
For solving the problems of the technologies described above, the querying method of book when the embodiment of the invention discloses a kind of preface comprises:
Step S1, whether comprise the definition of described inquiry field when judging preface in the metadata of book according to the inquiry field of submitting to, if, execution in step S3 then; If not, execution in step S2 then;
Step S2, in described metadata the described inquiry field of definition, and execution in step S3;
Step S3, from described metadata, extract described inquiry field, and show;
The querying condition that step S4, reception user are provided with at described inquiry field, and, preserve described query scheme according to described querying condition generated query scheme;
Step S5, search in the book database when the described preface according to described querying condition.
Preferably, described step S3 also comprises:
Substep S31, judge whether described inquiry field has the displaying attribute, if then carry out substep S32; If not, then carry out substep S33;
Substep S32, the described inquiry field of displaying;
Substep S33, the described inquiry field of shielding.
Preferably, described step S5 also comprises:
Substep S51, described querying condition is converted into executable SQL statement;
Substep S52, carry out query manipulation, obtain Query Result according to SQL statement book database when the described preface.
Preferably, described method also comprises:
Step S6, when described preface, show described Query Result in the book interface.
Book, user profile and shared class information when preferably, described query scheme has tissue under the scenario name, scheme ID, scheme, preface.
Preferably, described querying condition comprises filtercondition and sort criteria.
The inquiry unit of book when the embodiment of the invention also discloses a kind of preface comprises:
Judging unit, whether the metadata of book comprises the definition of described inquiry field when being used for judging preface according to the inquiry field of submitting to, if, then trigger the extraction display unit, if not, then trigger the meta data definition unit;
The meta data definition unit is used in the described inquiry field of described metadata definition, and triggers and extract display unit;
Extract display unit, be used for extracting described inquiry field, and show from described metadata;
The scheme record cell is used to receive the querying condition that the user is provided with at described inquiry field, and according to described querying condition generated query scheme, preserves described query scheme;
Search the unit, be used for searching according to described querying condition book database when the described preface.
Preferably, described extraction display unit also comprises:
The determined property subelement is used to judge whether described inquiry field has the displaying attribute, if then trigger and show subelement; If not, then trigger the shielding subelement;
Show subelement, be used to show described inquiry field;
The shielding subelement is used to shield described inquiry field.
Preferably, the described unit of searching also comprises:
SQL statement transformant unit is used for described querying condition is converted into executable SQL statement;
Query Result obtains subelement, is used for carrying out query manipulation according to SQL statement book database when the described preface, obtains Query Result.
Preferably, described device also comprises:
Finish display unit, be used for the described Query Result of book interface demonstration when described preface.
Compared with prior art, the embodiment of the invention has the following advantages:
At first, the present invention is based on metadata realizes, metadata is a kind of configuration data, and has extendible attribute, for the inquiry field that does not set in advance, after can in metadata, defining, offer the user again and use, thereby realized dynamically arranging of inquiry field, effectively improved the dirigibility that querying condition is provided with;
Moreover the present invention is by preserving the set querying condition of user, when the user when using same querying condition next time, can directly read and need not to regenerate, reduced user's repetitive operation, make the user obtain experience preferably;
At last, the present invention is for the service provider, and technology realizes simple, and no technology barrier does not have special secret algorithm, and cost and risk is lower.
Description of drawings
The process flow diagram of book querying method embodiment when Fig. 1 is an a kind of preface of the present invention;
The inquiry field of book was showed the interface synoptic diagram when Fig. 2 was a kind of preface of using that the embodiment of the invention realizes;
Fig. 3 is a synoptic diagram of using the querying condition that a kind of user that the embodiment of the invention realizes is provided with;
Fig. 4 is a synoptic diagram of using the query scheme of a kind of preservation that the embodiment of the invention realizes;
The structured flowchart of book inquiry unit embodiment when Fig. 5 is an a kind of preface of the present invention;
Fig. 6 is the process flow diagram of the inquiry of book when using preferred embodiment shown in Figure 5 and carrying out preface.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
With reference to figure 1, the process flow diagram of book querying method embodiment when showing a kind of preface of the present invention specifically can may further comprise the steps:
The querying condition that step 104, reception user are provided with at described inquiry field, and, preserve described query scheme according to described querying condition generated query scheme;
The present invention is based on the metadata realization, and described metadata (data about data is about the data of data) is not processed object, but comes the data of the operation of reprogramming by some " values " of changing metadata.It plays a part in operational process with the behavior of interpretive mode control program.Metadata at the diverse location of program configuration different value just can obtain the program behavior with original equivalence.
Use present embodiment, the developer can be as required when preface the inquiry field of some acquiescences of definition in the metadata of book, also can not define any inquiry field, and by the time the user when using, adds the definition of required inquiry field again in metadata.But the characteristics that have extended attribute according to metadata, in practice, can also define the extended attribute of described inquiry field, for example, the displaying attribute of inquiry field is set, when from described metadata, extracting the inquiry field, and when showing, can judge then whether described inquiry field has the displaying attribute, if then show described inquiry field; If not, then shield described inquiry field.Promptly by these inquiry fields of loop iteration, filter out have show attribute the inquiry field to show.
Need to prove, the method of definition inquiry field is corresponding with the method for extracting the inquiry field from metadata in described metadata, for example, with the inquiry field of standard XML document form definition, then adopt one section of corresponding metadata resolver resolves extraction inquiry field to cross range code schematically as follows:
One, the code of definition inquiry field in metadata:
<queryField>
＜name〉name＜/name〉// the inquiry field, be it below
Attribute
<userDefined>false</userDefined>
<formulaString/>
<constString/>
<displayName>joinQuery[com.kingdee.eas.basedata.assistant.app.Proje
ctQuery].units.queryField[name].displayName</displayName>
<groupType/>
<isSelector>true</isSelector>
<isFilter>true</isFilter>
<isSorter>false</isSorter>
<isParameter>false</isParameter>
<returnType>String</returnType>
<propertyRefs>
<propertyRef>
<key>0</key>
<parentUnit>
<key?name＝″name″value＝″name″/>
</parentUnit>
<subEntity>
<key?name＝″name″value＝″Proj?ect″/>
</subEntity>
<refProperty>
<key?name＝″name″value＝″name″/>
</refProperty>
</propertyRef>
</propertyRefs>
<query>
<key name＝″package″
value＝″com.kingdee.eas.basedata.assistant.app″/>
<key?name＝″name″value＝″ProjectQuery″/>
</query>
</queryField>
// extended attribute isCommonQueryFilter that following this attribute promptly is this field
<rs
key＝″joinQuery[com.kingdee.eas.basedata.assistant.app.ProjectQuery].units.
queryField[attachment].extendedProperty.isCommonQueryFilter″>
<lang?locale＝″en_US″value＝″true″/>
<lang?locale＝″zh_CN″value＝″true″/>
<lang?locale＝″zh_TW″value＝″true″/>
</rs>
Two, resolve the code of corresponding metadata:
Obtain the set of XML host node, (a kind of relational expression container can be according to the keyword matching several data to obtain several Map.)
/**
Element?rs＝root.getChild(Utils.RESOURCE，root.getNamespace())；
Map?resource＝getResource(rs)；
MapextResource=getExtendedPropertyResource (resource); // obtain institute
The extended attribute set is arranged
EntityObjectInfoentity＝loadMeta(bosType，root.getName())；
ProperrtyCollection?properties＝entity.getInheritedProperriesRuntime()；
// obtain the community set of metadata
Iterator?it＝properries.iterator()；
while(it.hasNext()){
PropertyInfoprop＝(PropertyInfo)it.next()；
if(prop?instanceof?OwnPropertyInfo){
ProcessOwnProperty (each own attribute of // processing
ov，
(OwnPropertyInfo)prop，
root，
resource，
extResource)；
}
*/
Resolve an own attribute, it is right to obtain all key-value, has handled multilingual in this example
/**
private?void?processOwnProperty(
IObj?ectValue?ov，
OwnPropertyInfo?prop，
Element?root，
Map?resource，
Map?extResource){
DataType?dataType＝prop.getDataType()；
String?name＝prop.getName()；
String?value＝null；
boolean?isMultilingual＝prop.isMultilingual()；
If (name.equalsIgnoreCase (" extendedProperty ")) { // processing extended attribute
value＝XMLStore.getMutlilingualKey(root)+
″extendedProperty″；
Map?etProps＝(Map)extResource.get(value)；
The upgrading of // extended attribute
if(etProps＝＝null){
value＝XML?Store.getMutlilingualKey2(root)+
″extendedProperty″；
etProps＝(Map)extResource.get(value)；
}
// general property is resolved, and all exists in the object ov at last
Element?node＝root.getChild(name，root.getNamespace())；
if(node！＝null){
value＝node.getTextTrim()；
}
if(value＝＝null‖value.length()<＝0)
return；
if(dataType.equals(DataType.BOOLEAN)){
ov.setBoolean(name，
Boolean.valueOf(value).booleanValue())；
}else?if(dataType.equals(DataType.INTEGER)){
ov.setInt(name，Integer.valueOf(value).intValue())；
}else?if(dataType.equals(DataType.STRING)){
if(isMultilingual){
Map?map＝(Map)resource.get(value)；
if(map＝＝null)
return；
Iterator?it＝map.keySet().iterator()；
while(it.hasNext()){
String?key＝(String)it.next()；
String?tmp＝(String)map.get(key)；
if(tmp＝＝null‖tmp.equalsIgnoreCase(″null″))
tmp＝null；
ov.put(name，tmp，LocaleUtils.getLocale(key))；
}//end?while
}else{
ov.setString(name，value)；
}//end?if
}else{
ov.setString(name，value)；
}//end?switch
}
*/
Certainly, the method for above-mentioned meta data definition and parsing only is used for for example, those skilled in the art as required or experience to adopt any method to realize all be feasible, the present invention does not need this to limit.
In practice, also can adopt the above-mentioned method that in metadata, defines for the setting of relational operator, logical operator and inquiry word segment value.As, the system development personnel preset relational operator commonly used and logical operator in system, the user can also add new relational operator and logical operator as required, the respective queries field value also can be in metadata define at the inquiry field, thereby avoids user's input error and cause the possibility of querying condition generation error.In this case, the user can realize the personalized customization of querying condition by definition inquiry field, relational operator and logical operator and inquiry word segment value.
Preferably, described querying condition can comprise filtercondition and sort criteria.Promptly in querying condition, do not include only the filtercondition that is provided with at certain inquiry field, also comprise sort criteria to the respective queries result, for example, for the filtercondition of " name=Li Ming ", also be provided with the querying condition of its Query Result according to " date " ascending sort.Be understandable that when not having sort criteria, described filtercondition can be separately as querying condition.
According to the querying condition that the user is provided with, obtain the relevant information of this querying condition, it is saved as the query scheme that can reuse.Preferably, described relevant information comprises scenario name, book, user profile and shared class information etc. when the tissue under scheme ID, the scheme, preface, and wherein, being provided with of described shared class information is beneficial to the rights of using of controlling the user.When preserving query scheme, the backstage can obtain user-defined filtercondition and sort criteria, according to as where A and ﹠amp; The form of or Border by C (A, B, C represent the filtering information of certain field) or otherwise is kept at described query scheme in the database.Certainly, it also is feasible that those skilled in the art adopt other method to preserve described query scheme, and for example, with document form preservation etc., the present invention does not need this to limit.
According to this querying condition, the backstage can be inquired about, and preferably, described query steps can also comprise following substep:
Substep A1, described querying condition is converted into executable SQL statement;
Substep A2, carry out query manipulation, obtain Query Result according to SQL statement book database when the described preface.
If the user still needs to use this query scheme next time, then can in database, find corresponding query scheme by the scenario name of described query scheme, carrying out above-mentioned query manipulation then can be according to the inquiry once more of this querying condition.
Preferably, the present invention can also comprise step: show described Query Result when described preface in the book interface.
For making those skilled in the art understand the present invention better, below describe to use the example that is recorded as that the present embodiment Query Name equals test event.
Steps A, judge the field whether " title " is arranged in the metadata, if judge then whether this field has the displaying attribute, if then extract this field and in the interface, show, if do not have, then in metadata, behind this field of definition and the displaying attribute thereof, in the interface, show again;
The interface of described displaying as shown in Figure 2, name is called " isCommonQueryFilter " among described Fig. 2, value represents promptly that for " true " field " name " of described title in metadata has the displaying attribute, and therefore, the inquiry field of book is showed this field of showing interface when preface.
Step B, user are provided with querying condition at name field, the synoptic diagram of set querying condition as shown in Figure 3, wherein, described comparison operators promptly comprises aforementioned relational operator and logical operator, described fiducial value is the inquiry word segment value;
Step C, as shown in Figure 4, the querying condition that step B is set saves as query scheme, and scheme is called " test event scheme ".
In this case, the user triggers this scheme, can in database, inquire about according to this querying condition, and when Query Result is presented at preface on the book.
As can be seen, because the present invention is based on metadata realizes, metadata is a kind of configuration data, and has extendible attribute, for the inquiry field that does not set in advance, after can in metadata, defining, offer the user again and use, thereby realized dynamically arranging of inquiry field, effectively improved the dirigibility that querying condition is provided with; And the present invention is by preserving the set querying condition of user, when the user when using same querying condition next time, can directly read and need not to regenerate, reduced user's repetitive operation, make the user obtain experience preferably.
With reference to figure 5, the structured flowchart of the inquiry unit embodiment of book when showing a kind of preface of the present invention specifically can comprise with lower unit:
Judging unit 501, whether the metadata of book comprises the definition of described inquiry field when being used for judging preface according to the inquiry field of submitting to, if, then trigger extraction display unit 503, if not, then trigger meta data definition unit 502;
Meta data definition unit 502 is used in the described inquiry field of described metadata definition, and triggers and extract display unit 503;
Described querying condition can comprise filtercondition and sort criteria.Book, user profile and shared class information etc. when described query scheme can have tissue under the scenario name, scheme ID, scheme, preface.
Preferably, described extraction display unit 503 can also comprise following subelement:
The determined property subelement is used to judge whether described inquiry field has the displaying attribute, if then trigger and show subelement; If not, then trigger the shielding subelement;
Show subelement, be used to show described inquiry field;
The shielding subelement is used to shield described inquiry field.
Preferably, the described unit further of searching comprises following subelement:
SQL statement transformant unit is used for described querying condition is converted into executable SQL statement;
Query Result obtains subelement, is used for carrying out query manipulation according to SQL statement book database when the described preface, obtains Query Result.
Preferably, present embodiment can also comprise the end display unit, is used for the described Query Result of book interface demonstration when described preface.
With reference to figure 6, show the process flow diagram of book inquiry when using preferred embodiment shown in Figure 5 and carrying out preface, specifically can may further comprise the steps:
When judging preface according to the inquiry field of submitting to, step 601, judging unit whether comprise the definition of described inquiry field in the metadata of book, if, then trigger and extract display unit execution in step 603, if not, then trigger meta data definition unit execution in step 602;
This step can also comprise by the determined property subelement, show the following substep that subelement and shielding subelement are carried out:
Substep C1, determined property subelement judge whether described inquiry field has the displaying attribute, if then trigger and show subelement execution substep C2; If not, then trigger the shielding subelement and carry out substep C3;
Substep C2, displaying subelement are showed described inquiry field;
Substep C3, shielding subelement shield described inquiry field.
This step can also comprise the following substep that is obtained the subelement execution by SQL statement transformant unit and Query Result:
Substep D1, SQL statement transformant unit are converted into executable SQL statement with described querying condition;
Substep D2, Query Result obtain subelement and carry out query manipulation according to SQL statement book database when the described preface, obtain Query Result.
For device embodiment, because it is substantially corresponding to method embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
Be understandable that the present invention can be used in numerous general or special purpose computingasystem environment or the configuration.For example: personal computer, server computer, handheld device or portable set, plate equipment, multicomputer system, the system based on microprocessor, set top box, programmable consumer-elcetronics devices, network PC, small-size computer, mainframe computer, comprise distributed computing environment of above any system or equipment or the like.
The present invention can describe in the general context of the executable instruction of being carried out by computing machine, for example program module.Usually, program module comprises the routine carrying out particular task or realize particular abstract, program, object, assembly, data structure or the like.Also can in distributed computing environment, put into practice the present invention, in these distributed computing environment, by by communication network connected teleprocessing equipment execute the task.In distributed computing environment, program module can be arranged in the local and remote computer-readable storage medium that comprises memory device.
More than during to a kind of preface provided by the present invention when the querying method of book and a kind of preface the inquiry unit of book be described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. the querying method of book during a preface is characterized in that, comprising:
Step S1, whether comprise the definition of described inquiry field when judging preface in the metadata of book according to the inquiry field of submitting to, if, execution in step S3 then; If not, execution in step S2 then;
Step S2, in described metadata the described inquiry field of definition, and execution in step S3;
Step S3, from described metadata, extract described inquiry field, and show;
The querying condition that step S4, reception user are provided with at described inquiry field, and, preserve described query scheme according to described querying condition generated query scheme;
Step S5, search in the book database when the described preface according to described querying condition.
2. the method for claim 1 is characterized in that, described step S3 also comprises:
Substep S31, judge whether described inquiry field has the displaying attribute, if then carry out substep S32; If not, then carry out substep S33;
Substep S32, the described inquiry field of displaying;
Substep S33, the described inquiry field of shielding.
3. method as claimed in claim 1 or 2 is characterized in that, described step S5 also comprises:
Substep S51, described querying condition is converted into executable SQL statement;
Substep S52, carry out query manipulation, obtain Query Result according to SQL statement book database when the described preface.
4. method as claimed in claim 3 is characterized in that, also comprises:
Step S6, when described preface, show described Query Result in the book interface.
5. the method for claim 1 is characterized in that, book, user profile and shared class information when described query scheme has tissue under the scenario name, scheme ID, scheme, preface.
6. the method for claim 1 is characterized in that, described querying condition comprises filtercondition and sort criteria.
7. the inquiry unit of book during a preface is characterized in that, comprising:
Judging unit, whether the metadata of book comprises the definition of described inquiry field when being used for judging preface according to the inquiry field of submitting to, if, then trigger the extraction display unit, if not, then trigger the meta data definition unit;
The meta data definition unit is used in the described inquiry field of described metadata definition, and triggers and extract display unit;
Extract display unit, be used for extracting described inquiry field, and show from described metadata;
The scheme record cell is used to receive the querying condition that the user is provided with at described inquiry field, and according to described querying condition generated query scheme, preserves described query scheme;
Search the unit, be used for searching according to described querying condition book database when the described preface.
8. device as claimed in claim 7 is characterized in that, described extraction display unit also comprises:
The determined property subelement is used to judge whether described inquiry field has the displaying attribute, if then trigger and show subelement; If not, then trigger the shielding subelement;
Show subelement, be used to show described inquiry field;
The shielding subelement is used to shield described inquiry field.
9. as claim 7 or 8 described devices, it is characterized in that the described unit of searching also comprises:
SQL statement transformant unit is used for described querying condition is converted into executable SQL statement;
Query Result obtains subelement, is used for carrying out query manipulation according to SQL statement book database when the described preface, obtains Query Result.
10. device as claimed in claim 9 is characterized in that, also comprises:
Finish display unit, be used for the described Query Result of book interface demonstration when described preface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101660371A CN101145164B (en) | 2007-10-30 | 2007-10-30 | Chronological book inquiry method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101660371A CN101145164B (en) | 2007-10-30 | 2007-10-30 | Chronological book inquiry method and device |
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| Publication Number | Publication Date |
|---|---|
| CN101145164A true CN101145164A (en) | 2008-03-19 |
| CN101145164B CN101145164B (en) | 2010-06-02 |
Family
ID=39207690
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101660371A Active CN101145164B (en) | 2007-10-30 | 2007-10-30 | Chronological book inquiry method and device |
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|---|---|
| CN (1) | CN101145164B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102369528A (en) * | 2011-08-31 | 2012-03-07 | 华为技术有限公司 | Ordering method and device based on multivalued attribute |
| CN102542009A (en) * | 2011-12-14 | 2012-07-04 | 中兴通讯股份有限公司 | Data querying method and device |
| CN103970758A (en) * | 2013-01-29 | 2014-08-06 | 鸿富锦精密工业（深圳）有限公司 | Database accessing system and method |
| CN104268264A (en) * | 2014-10-11 | 2015-01-07 | 北京嘉和美康信息技术有限公司 | Search condition building device and searching device |
| CN104537116A (en) * | 2015-01-23 | 2015-04-22 | 浙江大学 | Book search method based on tag |
| CN110019430A (en) * | 2017-12-07 | 2019-07-16 | 东莞市杰诺软件科技有限公司 | The Dynamic Display method and terminal device of book when a kind of sequence |
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| CN100419674C (en) * | 2002-05-06 | 2008-09-17 | 鸿富锦精密工业（深圳）有限公司 | Report forms generating system and method |
| AU2003304169A1 (en) * | 2003-05-19 | 2005-01-21 | Thought, Inc. | Dynamic object-driven database manipulation and mapping system |
| CN1553396A (en) * | 2003-05-28 | 2004-12-08 | 上海二汽公共交通公司 | Computer public communications operating managing information intelligent system |
| CN1588369A (en) * | 2004-09-06 | 2005-03-02 | 杭州恒生电子股份有限公司 | Relation type data base system and its search and report method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102369528A (en) * | 2011-08-31 | 2012-03-07 | 华为技术有限公司 | Ordering method and device based on multivalued attribute |
| CN102369528B (en) * | 2011-08-31 | 2014-06-04 | 华为技术有限公司 | Ordering method and device based on multivalued attribute |
| CN102542009A (en) * | 2011-12-14 | 2012-07-04 | 中兴通讯股份有限公司 | Data querying method and device |
| CN102542009B (en) * | 2011-12-14 | 2018-03-13 | 中兴通讯股份有限公司 | Data query method and device |
| CN103970758A (en) * | 2013-01-29 | 2014-08-06 | 鸿富锦精密工业（深圳）有限公司 | Database accessing system and method |
| CN104268264A (en) * | 2014-10-11 | 2015-01-07 | 北京嘉和美康信息技术有限公司 | Search condition building device and searching device |
| CN104537116A (en) * | 2015-01-23 | 2015-04-22 | 浙江大学 | Book search method based on tag |
| CN104537116B (en) * | 2015-01-23 | 2017-10-31 | 浙江大学 | A kind of books searching method based on label |
| CN110019430A (en) * | 2017-12-07 | 2019-07-16 | 东莞市杰诺软件科技有限公司 | The Dynamic Display method and terminal device of book when a kind of sequence |
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