CN105630986A - Method for acquiring multidimensional data from database for grid display - Google Patents

Method for acquiring multidimensional data from database for grid display Download PDF

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Publication number
CN105630986A
CN105630986A CN201510996489.7A CN201510996489A CN105630986A CN 105630986 A CN105630986 A CN 105630986A CN 201510996489 A CN201510996489 A CN 201510996489A CN 105630986 A CN105630986 A CN 105630986A
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China
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row
data source
statistics
control
database
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CN201510996489.7A
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张军
王锦瑞
袁玲玲
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CHINA AEROSPACE SYSTEMS ENGINEERING CORP
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CHINA AEROSPACE SYSTEMS ENGINEERING CORP
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24Querying
    • G06F16/245Query processing
    • G06F16/2455Query execution
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24Querying
    • G06F16/245Query processing
    • G06F16/2453Query optimisation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24Querying
    • G06F16/248Presentation of query results

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Stored Programmes (AREA)

Abstract

The invention provides a method for acquiring multidimensional data from a database for grid display. The method includes the steps that S100, a callable statistical control is built, wherein the statistical control is used for connecting database information with a display interface and converting data into grid display; S101, the statistical control is called, and the called statistical control is cited in an execution page where a statistical result will be displayed; S102, a query statement is built, and a data source is acquired based on the query statement; S103, a control attribute is set for the called statistical control, then the generated data source is bound, and thus the statistical result is obtained; S104, the execution page acquires the statistical result and conducts grid display of the statistical result. By adopting the method for displaying the multidimensional statistical result, it is only needed to compile the simple query statement and then simply set the attribute of statistical indexes, and then the clear structured statistical result can be conveniently, rapidly and accurately obtained.

Description

A kind of method obtaining multi-dimensional data gridding from database and showing
Technical field
The present invention relates to a kind of data multidimensional data display method, it is specifically related to a kind of method obtaining multi-dimensional data gridding from database and showing.
Background technology
At present, computer software obtains data from database to carry out statistics and generally only can directly get single number of dimensions according to result, or simply the enumerating of multi objective result, and is therefore unfavorable for that user intuitively checks statistics information.
If need to accomplish two-dimensional mesh format data display usually needs write complicated inquiry statement, or write statement of inquiring about more and pieced together by code in a program. Using complex query statement can reduce inquiry efficiency causes system response time to become slow, it may also be useful to program code is pieced together and the increasing of programing work amount, development efficiency can be caused to reduce, and increase the probability made mistakes of program.
Summary of the invention
It is an object of the present invention to overcome the problems referred to above, the present invention provides a kind of method obtaining multi-dimensional data gridding from database and showing.
In order to realize above-mentioned purpose, the present invention provides a kind of method obtaining multi-dimensional data gridding from database and showing, described method comprises:
Step 100) set up the statistics control that can call, and statistics control is for connecting database information and display interface; Wherein, described statistics control is used for data transformations is gridding display.
Step 101) call statistics control, the statistics control called is quoted at the execution page being shown statistics.
Step 102) set up inquiry statement, obtain data source based on inquiry statement.
Step 103) the statistics control called is arranged control property, then bind the data source of generation, and then obtain statistics.
Step 104) perform page acquisition statistics and statistics is carried out grid display.
Optionally, above-mentioned steps 100) comprise further:
Step 100-1) configurable attribute is set, described configurable attribute kit contains: the field name of the field name of data source, row to be shown, the field name of row to be shown and value to be shown, to arrange according to different situations when using control.
Step 100-2) gauge outfit that to be shown in resolution data source and export, obtain field name and the data source property of the row to be shown being configured, data source carries out retrieval resolve, each entry value of row field in data source will be shown and generate row array according to the sequence mode being configured; Simultaneously set up row according to this array length and add up to array, higher according to the row being configured, row are wide and row array is exported by gauge outfit pattern.
Step 100-3) row that to be shown in resolution data source and value and export line by line, obtain the field name of the row to be shown being configured, the field name of value to be shown and data source property, data source carries out retrieval resolve, the each entry value of display line field in data source will generate line number group according to the sequence mode being configured, it is exported line by line by the value of the field taking out the corresponding value to be shown of often row respective column array field according to line number group ergodic data source according to the row arranged is high, row head exports according to row head pattern, other row export according to normal cells lattice pattern, it is added to row total array by often arranging corresponding value while exporting numerical value line by line,
Step 100-4) export aggregate information, after row information exports, add up to array to export according to the row of correspondence and the row height of setting row.
Described configurable attribute also comprises: gauge outfit pattern, row head pattern, normal cells lattice pattern, gauge outfit row height, other row height, row width and sequence mode.
Optionally, above-mentioned steps 102) comprise further:
Step 102-1) according to required statistics design inquiry statement, it may also be useful to GOURPBY mode in SQL statement, the row and column field that will show grouping statistics, and then use the COUNT () method in SQL syntax to calculate corresponding value.
Step 102-2) use SQL statement to inquire required result in a database, the result inquired is filled in the data source gathered; Wherein, described data source is that after application program execution SQL statement reads data from database, formation can for application program data source directly.
Above-mentioned steps 103) it is specially:
Step 103-1) in displayed page, call statistics control; Step 103-2) the following property parameters adding up control is set: the field name of the field name of row to be shown, the field name of row to be shown and value to be shown; Step 103-3) by step 102) in inquiry data source be tied to statistics control, perform display statistics.
Above-mentioned property parameters also comprises: gauge outfit pattern, row head pattern, normal cells lattice pattern, gauge outfit row height, other row height, row width and sequence mode.
Compared with the conventional method, the technical superiority of the present invention is:
In order to solve multi-dimensional data statistic data, the present invention shows that effect is three-dimensional not, encode succinct not, the problem that cost of development is high, we are by design control, then connecting database information and display interface by control, showing by control property simply being arranged the gridding realizing different indicator-specific statistics result. Use the method to show various dimensions statistics, only need to write and simply inquire about statement, then the attribute of statistics index is simply set, can very convenient, the statistics that draws structurizing clearly fast, accurately. The method also has extremely strong handiness simultaneously, it is possible to arranges final needs flexibly and shows statistics index, thus realizes the statistical study to different data source index. And the aggregate value of each index result can be automatically settled accounts by the method statistical study, clear.
Accompanying drawing explanation
Fig. 1 is the schema of the methods of exhibiting of the multidimensional data that the present invention records;
Fig. 2 is the schematic diagram that the multidimensional data gridding that the present invention records is shown.
Embodiment
The technical scheme of the present invention is described in detail below in conjunction with accompanying drawing and form.
As depicted in figs. 1 and 2, the present invention provides a kind of method obtaining multi-dimensional data gridding from database and showing, described method comprises:
Step 100) set up the statistics control that can call, and statistics control is for connecting database information and display interface; Wherein, described statistics control is used for data transformations is gridding display.
Step 101) call statistics control, the statistics control called is quoted at the execution page being shown statistics.
Step 102) set up inquiry statement, obtain data source based on inquiry statement.
Step 103) the statistics control called is arranged control property, then bind the data source of generation, and then obtain statistics.
Step 104) perform page acquisition statistics and statistics is carried out grid display.
Optionally, above-mentioned steps 100) comprise further:
Step 100-1) configurable attribute is set, described configurable attribute kit contains: the field name of the field name of data source, row to be shown, the field name of row to be shown and value to be shown, to arrange according to different situations when using control.
Step 100-2) gauge outfit that to be shown in resolution data source and export, obtain field name and the data source property of the row to be shown being configured, data source carries out retrieval resolve, each entry value of row field in data source will be shown and generate row array according to the sequence mode being configured; Simultaneously set up row according to this array length and add up to array, higher according to the row being configured, row are wide and row array is exported by gauge outfit pattern.
Step 100-3) row that to be shown in resolution data source and value and export line by line, obtain the field name of the row to be shown being configured, the field name of value to be shown and data source property, data source carries out retrieval resolve, the each entry value of display line field in data source will generate line number group according to the sequence mode being configured, it is exported line by line by the value of the field taking out the corresponding value to be shown of often row respective column array field according to line number group ergodic data source according to the row arranged is high, row head exports according to row head pattern, other row export according to normal cells lattice pattern, it is added to row total array by often arranging corresponding value while exporting numerical value line by line,
Step 100-4) export aggregate information, after row information exports, add up to array to export according to the row of correspondence and the row height of setting row.
Described configurable attribute also comprises: gauge outfit pattern, row head pattern, normal cells lattice pattern, gauge outfit row height, other row height, row width and sequence mode.
Optionally, above-mentioned steps 102) comprise further:
Step 102-1) according to required statistics design inquiry statement, it may also be useful to GOURPBY mode in SQL statement, the row and column field that will show grouping statistics, and then use the COUNT () method in SQL syntax to calculate corresponding value.
Step 102-2) use SQL statement to inquire required result in a database, the result inquired is filled in the data source gathered; Wherein, described database is the database that data store; Described data source is that after application program execution SQL statement reads data from database, formation can for application program data source directly.
Above-mentioned steps 103) it is specially:
Step 103-1) in displayed page, call statistics control; Step 103-2) the following property parameters adding up control is set: the field name of the field name of row to be shown, the field name of row to be shown and value to be shown; Step 103-3) by step 102) in inquiry data source be tied to statistics control, perform display statistics.
Above-mentioned property parameters also comprises: gauge outfit pattern, row head pattern, normal cells lattice pattern, gauge outfit row height, other row height, row width and sequence mode.
Embodiment
One, set up the statistics control (can repeat after foundation to call) that can call, according to parameter preset, data display become statistics form by control
1. set up the association attributes of the final display and control of control, comprise data source, the field name of row to be shown, the field name of row to be shown, the field name of value to be shown, gauge outfit pattern, row head pattern, normal cells lattice pattern, gauge outfit row height, other row height, row width, sequence mode etc.;
2. according to the ordering rule arranged, data source is sorted;
3. according to " field name of row to be shown " from " data source " gauge outfit according to arrange pattern, highly, width be shown to gauge outfit, set up row add up to array;
4. according to " field names of row to be shown " from " data source " each field in row according to the pattern arranged, highly, width be shown to line by line in data sheet, when every day adds a row data, the value often arranged is accumulated to and adds up in array;
5. will add up to the aggregate result in array, according to respective column, aggregate result is shown to last a line.
Two, inquiry statement is write, according to required statistics design inquiry statement, it may also be useful to GOURPBY mode in SQL statement, the row and column field that will show grouping statistics, and then use the COUNT () method in SQL syntax to calculate corresponding value, as:
SELECTROW,LIST,COUNT(VALUE)FROMTABLEGROUPBYROW,LIST.
Use this simple SQL statement data to be rushed and data source inquires required result, in the data source that the program that result is filled into gathers.
Three, call and statistics control is set
1. in displayed page, call statistics control;
2. the attributes such as the field name of the row to be shown of control, the field name of row to be shown, the field name of value to be shown, gauge outfit pattern, row head pattern, normal cells lattice pattern, gauge outfit row height, other row height, row width, sequence mode are set;
3. the data source inquired about in step 2 is tied to control, steering routine display statistics.
Embodiment
1, control is called, then the page being shown statistics quotes control; Needing to use the page of the present invention's statistics to import this control from widget library, will automatically adding this control in the page, control content is as follows:
<cc1:NewTableID=" nt1 " align=" center " CellPadding=" 1 " CellSpacing=" 1 " BorderWidth=" 0 " runat=" server "/>
2, set up inquiry statement, generate data source;
As: need from nectar source table (FMYL) static fields be honey kind (FMZL), year (YEAR) middle gathering honey weight (CMZL) summation, so writing SQL statement statement is: SELECTFMZL, YEAR, SUM (CMZL) ASVALUEFROMFMYLGROUPBYFMZL, YEAR. then connect database in the application and perform SQL statement, generate data source.
3, control property is set, binding data source, if row field in this example is honey kind (FMZL), row field is year (YEAR), value field is gathering honey weight (CMZL), gauge outfit pattern is set again, row head pattern, normal cells lattice pattern, last control result is as follows:<cc1:NewTableID=" nt1 " align=" center " CellPadding=" 1 " CellSpacing=" 1 " BorderWidth=" 0 " ForeColor=" #275c91 " runat=" server " FColumnName=" FMZL " SColumnName=" YEAR " VColumnName=" CMZL " HClass=" listHide " CClass=" listCide " LClass=" listLide "/>
4, perform the page and obtain statistics
Mel Chaste honey Acacia honey
2010 100.3 52.15 183.22
2011 129.91 71.8 252
2012 168.32 87.17 330.7
2013 201.5 110.29 431.61
2014 226 130.1 557.97
2015 287.39 155 600
Add up to 1113.42 606.51 2355.5
It should be noted last that, above embodiment is only in order to illustrate the technical scheme of the present invention and unrestricted. Although with reference to embodiment to invention has been detailed explanation, it will be understood by those within the art that, the technical scheme of the present invention being modified or equivalent replacement, do not depart from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the right of the present invention.

Claims (6)

1. obtaining the method that multi-dimensional data gridding is shown from database, described method comprises:
Step 100) set up the statistics control that can call, and statistics control is for connecting database information and display interface; Wherein, described statistics control is used for data transformations is gridding display;
Step 101) call statistics control, the statistics control called is quoted at the execution page being shown statistics;
Step 102) set up inquiry statement, obtain data source based on inquiry statement;
Step 103) the statistics control called is arranged control property, then bind the data source of generation, and then obtain statistics;
Step 104) perform page acquisition statistics and statistics is carried out grid display.
2. the method obtaining multi-dimensional data gridding from database and showing according to claim 1, it is characterised in that, described step 100) comprise further:
Step 100-1) configurable attribute is set, described configurable attribute kit contains: the field name of the field name of data source, row to be shown, the field name of row to be shown and value to be shown, to arrange according to different situations when using control;
Step 100-2) gauge outfit that to be shown in resolution data source and export, obtain field name and the data source property of the row to be shown being configured, data source carries out retrieval resolve, each entry value of row field in data source will be shown and generate row array according to the sequence mode being configured;
Simultaneously set up row according to this array length and add up to array, higher according to the row being configured, row are wide and row array is exported by gauge outfit pattern;
Step 100-3) row that to be shown in resolution data source and value and export line by line, obtain the field name of the row to be shown being configured, the field name of value to be shown and data source property, data source carries out retrieval resolve, the each entry value of display line field in data source will generate line number group according to the sequence mode being configured, it is exported line by line by the value of the field taking out the corresponding value to be shown of often row respective column array field according to line number group ergodic data source according to the row arranged is high, row head exports according to row head pattern, other row export according to normal cells lattice pattern, it is added to row total array by often arranging corresponding value while exporting numerical value line by line,
Step 100-4) export aggregate information, after row information exports, add up to array to export according to the row of correspondence and the row height of setting row.
3. the method obtaining multi-dimensional data gridding from database and showing according to claim 2, it is characterized in that, described configurable attribute also comprises: gauge outfit pattern, row head pattern, normal cells lattice pattern, gauge outfit row height, other row height, row width and sequence mode.
4. the method obtaining multi-dimensional data gridding from database and showing according to claim 1, it is characterised in that, described step 102) comprise further:
Step 102-1) according to required statistics design inquiry statement, it may also be useful to GOURPBY mode in SQL statement, the row and column field that will show grouping statistics, and then use the COUNT () method in SQL syntax to calculate corresponding value;
Step 102-2) use SQL statement to inquire required result in a database, the result inquired is filled in the data source gathered;
Wherein, described data source is that after application program execution SQL statement reads data from database, formation can for application program data source directly.
5. the method obtaining multi-dimensional data gridding from database and showing according to claim 1, it is characterised in that, described step 103) it is specially:
Step 103-1) in displayed page, call statistics control;
Step 103-2) the following property parameters adding up control is set: the field name of the field name of row to be shown, the field name of row to be shown and value to be shown;
Step 103-3) by step 102) in inquiry data source be tied to statistics control, perform display statistics.
6. the method obtaining multi-dimensional data gridding from database and showing according to claim 5, it is characterized in that, described property parameters also comprises: gauge outfit pattern, row head pattern, normal cells lattice pattern, gauge outfit row height, other row height, row width and sequence mode.
CN201510996489.7A 2015-12-25 2015-12-25 Method for acquiring multidimensional data from database for grid display Pending CN105630986A (en)

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CN107766309A (en) * 2017-08-29 2018-03-06 腾讯科技(深圳)有限公司 Data form generation method, device and storage medium, electronic installation
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CN107766309A (en) * 2017-08-29 2018-03-06 腾讯科技(深圳)有限公司 Data form generation method, device and storage medium, electronic installation
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CN110427604B (en) * 2019-08-15 2022-12-06 北京明略软件系统有限公司 Form integration method and device
CN111143433A (en) * 2019-12-10 2020-05-12 中国平安财产保险股份有限公司 Method and device for counting data of data bins
CN112487090A (en) * 2020-11-30 2021-03-12 乐刷科技有限公司 Data synchronization method, data display platform and computer readable storage medium

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