albert's blog
Showing posts with label
JasperReport
.
Show all posts
Showing posts with label
JasperReport
.
Show all posts
2012/02/14
Apply IS_IGNORE_PAGINATION when export to CSV in JasperReports
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Problem I'm writing a report which needs to be exported to pdf and CSVformat. when output format is CSV, it should be ignore paginati...
2011/12/28
善用Oracle提供的function來提升系統效能
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有關報表的日期欄位,資料庫是儲存成yyyMMDD or yyyMM。 根據現有需求,需formatting成 YYY/MM或者是YYY/MM/DD格式, 因為效能考量,此類的formatting應 在SQL裡頭做 ,不要放到AP level做。 舉個例子來說 ...
2011/12/22
No output specified for the exporter
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Problem As I would like to export pdf via JasperReports JRExporter, it throw " No output specified for the exporter " exception. ...
2011/10/24
Grouping Data in Reports
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Report groups are a flexible way to show grouped data based on one or more certain fields, or even on generic expression, that is, a group c...
How to start group data on a new page
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Problem I had some problems as I built a group by report 1. Each group data should start on a new page. 2. page number should be reset ...
2011/10/11
How to add record sequence number in JasperReports
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Requirement I would like to add record sequence number in the first column. How to do it? 1. Open iReport 2. Utilize the build-in vari...
2011/10/07
如何在iReport中設定欄位高度依據其內容而延展
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Problem 當textfield中,資料長度過長時,過長的部份會被截掉,希望若遇到過長的部份能夠折行處理。 Solution 利用iReport打開jrxml file,點選特定的textfield 將Stretch With Overflow此選項打勾即可。...
2 comments:
2011/10/05
How to count the total number of records in JasperReports
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Objective We would like to show the total number of records at the end of report: How to do it It's very easy and straight...
2011/08/24
JasperWave - designer for JasperReports
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Another report designer tool choice for JasperReports: http://jasperwave.com/docs/introduction.html
2011/07/19
Avoid Producing Unnecessary Empty Columns as Export CSV File
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Problem it's our report resign in iReport export to csv file it has many unnecessary empty columns in csv file Root Caluse / Solution Be...
Fail to Concat String with $V{PAGE_NUMBER}
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Problem I would like to concat String with $V{PAGE_NUMBER} As I want to do preview in iReport, it show this error message in iReport consol...
2011/07/13
A Short Intorduction to JasperReports
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A Short Intorduction to JasperReports from Guo Albert
2011/06/28
Utilize Maven 2 JasperReports Plugin to Compile jrxml Automatically
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Motivation We would like to compile jrxml automatically as we build our web application. Mechanics We use Maven 2 JasperReports Plugin...
2011/06/15
net.sf.jasperreports.engine.JRException: Provider com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl not found
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Problem As I use iReport 4.0.2 to open jrxml file, but it show this error message: 1 2 3 4 5 6 7 8 9 10 11 12 javax . xml . ...
2011/06/14
ReportWrapper Class for JasperReport Implementation
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在JasperReport開發,主要會分成五個部分: Get data source : 傳入List of value object,並建立JRBeanCollectionDataSource Read Jasper File : 讀取.jasper file Ge...
How to Access .jasper file from EAR File
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Problem 根據標準組所提供的讀取. jasper 的方式,是將.jasper的目錄寫死,此寫法未來會有很大的問題。如: 1. 若有多位開發人員同時進行開發,大家都存放於不同的地方,會導致某人的環境可以執行,其他人卻無法執行的狀況。 2. 若開發機、測試機、...
2011/06/10
How to Write CSV Files as UTF-8 for Excel
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Problem As JasperReport export CSV file with UTF-8 encoding, Microsoft Excel wasn't displaying a CSV (comma separated values) file c...
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