Milan Gada's Jaspersoft Tech Blog

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< jr:table >..< /jr:table > component in Jaspersoft Studio

Welcome Guys...!!! Today v'll learn inserting table in a report using Jaspersoft Studio. Basically Table component is used for displaying records with SEPARATE DATASET and different query other than Main Report query. Step 1 : Table component is always placed under SUMMARY band. If its placement is under detail band, entire table will print all over again multiple times to which equals to the result of RECORD COUNT in SQL query. Step 2 : Create Dataset dialog window will be shown as below as soon as we drag Table element from palette. Select which Dataset is required for table to display, if datasets is already present in a report.Click Next . Step 3 : Selection of Data Adapter for creating New Dataset and click Next as shown in below screenshot : Step 4 : Writing query of the data adapter selected.Click Next. Select Fields which are required in that dataset. Click Next . Step 5 : This is an important and final step which can decide the output

$X{....} Parameter in Jasper report

Welcome Guys..!!! Today v'll learn Third type of Parameter $X{..} which is most useful while filtering a query. $X{...} Parameter acts as "conditions" applied to SQL query in where clause separated by Logical Operators (and / or ). 3 Basic steps to use $X{} Parameter in a report. Step 1 : Change in Parameter "Default Value Expression". Step 2 : Change the Report's "Dataset and Query Editor" Property with below keywords with correct syntax. Step 3 : Preview and check the report output which works exactly as required. Below are the various keywords used in $X{} Parameter with different syntax and explained briefly their meaning with executable report screenshots. 1) EQUAL 2) NOTEQUAL 3) BETWEEN 4) [ BETWEEN ] 5) [ BETWEEN 6) BETWEEN ] 7) GREATER 8) [ GREATER 9) LESS 10) LESS ] 11) IN 12) NOTIN 1) EQUAL : Keyword "EQUAL" works exactly as "=" (equals) operator in SQL ex : select * from address wh

$P{...} and $P!{...} parameter types in Jasper report

Welcome Guys...!!! Today v'll learn most important first 2 types of parameters out of 3. 1) $P{Parameter_Name} 2) $P!{Parameter_Name} 3) $X{.......} Third type of Parameter is briefly explained in my next post for more deeper understanding. Step 1 : Create a executable report with a query where there are no parameters at first. In current example I will be using " select * from address " . Step 2 : Assuming filter on Field "City", here we will use following code in query. "select * from address where city= $P{city_name} " $P{city_name} is a newly created parameter with properties set as shown in below screenshot. Check or uncheck "Is for Prompting" property as value mentioned in "Default Value Expression" is set to "Dallas" . Hence ResultSet will only return records with city which matches value as Dallas. Step 3 : Finally 1st type of Parameter $P{...} returns desired output as shown in be

Techniques for Inserting Image in Jasper report

Welcome Again...!! Today we will be learning how to insert Image element in a report using Jasper Studio. Step 1 : Create a blank report named "inserting_image.jrxml" Step 2 : Drag Image Element from Palette in Page Header Band as shown in screenshot. (Normally, Image Element is placed in Title, Page Header or Group Header Sections). Step 3 : Select Image path from the list. In this example v'll be using "Absolute path" as a image location. There are different storages where image is saved. a) Workspace resource : Image location stored in the workspace where all reports are developed. b) Absolute Path in the filesystem : Image location in your local desktop. c) URL : Link and name of image with extension (.png, .jpg, etc.) saved in the webpage. d) Select a resource from JasperReports Server : Image location where image file is saved in JasperReports server. e) Custom Expression : Image location with extension where image is stored. (It c