birt

问题 I am developing my report and I would like to trace what is the last version of the report deployed on the server. I was thinking about checking last modification date of the report but still I have not idea how to do it in BIRT. Do you have any other ideas how to do that? 回答1: I do two things, First: Use naming convention. All reports in the same family start with the family identifier in this case CoM ( Configuration Management, which is a module in the tool be reported on ) followed by a

问题 I trying to pass variable from the factory process to the run process , using reportContext.setPersistentGlobalVariable in the eclipsde UI perspective. In the onFetch() of the data set the code look like this: var flag = "hello"; reportContext.setPersistentGlobalVariable("flag", flag); In the beforeRender() method of the report design the code look like this: var flg = reportContext.getPersistentGlobalVariable("flag"); reportContext.getDesignHandle().findElement("text").setContent(flg); It

问题 I have a BIRT report with an image in the master page. My BIRT design file: I embedded a png inside the report and it generated the following XML after the body tag: <list-property name="images"> <structure> <property name="name">filename.png</property> <property name="type">image/png</property> <property name="data"> BASE64 of the image </property> </structure> </list-property> Then, I have included it into the master page, adding this element: <image id="828"> <property name="source">embed<

问题 I want to create a report by using BIRT. I have 5 SQL criterias as the parameter for the report. Usually when I have 3 criterias, I am using nested if-else for the WHERE statement with javascript. Since right now I have more criteria it becomes more difficult to write the code and also check the possibilities, especially for debug purposes. For example the criteria for table employee, having these 5 criterias : age, city, department, title and education. All criteria will be dynamic, you can

问题 I have to create a birt report with user input parameters. It is something like when the para meter is left blank it should fetch all values from a table otherwise when the user inputs the students roll no.,the corresponding data should be fetched. Can this be done through Birt report? If yes, then please suggest a way. Thanks! 回答1: Yes, you can do that. If the parameter is optional you can't use the Dataset Parameter (with a ? in your query), because it will be null. Instead you have to

问题 I created a Report using BIRT Report Design in Eclipse Java EE IDE(Juno Release). In that Report, For the single row it have multiple values for the corresponding one column(I used LISTAGG() oracle function to map that). (i.e.) Result column have multiple values in the below database table output : No Name Result Mark ----------------------------------- 1 John X 32 XX XXX 2 Joe X 56 XX XX XXX 3 Andrew 34 XXX XX XXXX … It have both NULL and NOT NULL values in it. "If the NULL values are in the

问题 How can i set the with of crosstab cell from the events? I tried doing this.width="0in"; from onCreate() event but it does not work. I need help 回答1: If you're just trying to hide the cell, you might try something like this, in your crosstab script: function onCreateCell( cellInst, reportContext ) { if (cellInst.getCellID() == cellID#){ cellInst.getStyle().setDisplay("none"); } } Here's a link to the actual post that this comes from. It shows another option, for setting the actual width: http

问题 I want to hide two of the crosstab columns based on some condition. I have been able to achieve it by using function onPrepareCell( cell, reportContext ) if(some condition){ if( cell.getCellID() == cell#){ cell.getStyle().setDisplay("none"); } } in the onPrepare event of cross tab. It works fine in PDF,HTML format but the columns are not getting hidden when the format is Excel. I need to get this done soon please help 回答1: I got the answer from BIRT exchange i am posting the answer here so

问题 I have daily incident report which consist charts and incidents details. When ever there is no data or incident the charts are left with blank in the report. I want put a message in those block of charts. Any body can help me in these. Note : This issue is raised based on Chart display, if there is no data available instead of blank it should display the message. 回答1: Whereas you could make use of the regular "visibilty" property as suggested by Miki, there is also an out-of-the-box feature

问题 I'm building a web application running on Liberty profile 8.5, with JSF 2.0 feature enabled (jsf-2.0 in server.xml) and BIRT integration in the web app. The web application includes all BIRT needed libs in WEB-INF/lib folder, but the only way to make it working (specially for chart report) is to set the classloader to 'parentlast' in the server.xml: <webApplication contextRoot="MyApp" id="MyApp" location="MyApp.war" name="MyApp"> <classloader delegation="parentLast"/> </webApplication> In