Business Intelligence Expression Language of Spring (SpEL) By Somen Sarkar Spring Expression Lanaguage (SpEL) There are many expression languages available such as JSP EL, OGNL, MVEL and JBoss EL. SpEL provides some additional features such as method invocation and string templating functionality. The Spring Expression Language (SpEL) supports...
Business Intelligence Slowly Changing Dimension in Pentaho Data Integration(Kettle) By Nikhilesh Slowly Changing Dimension in Pentaho Data Integration(Kettle) Slowly changing dimension(SCD) is a common mechanism in Datawarehousing concepts. The exact definition of SCD is the dimension that changes slowly over a time rather than on a regular schedule. In Data Warehouse...
Business Intelligence Business Intelligence Vs Business Analytics By Nikhilesh What’s the difference between Business Analytics and Business Intelligence? The correct answer is: everybody has an opinion, but nobody knows. For example, when SAP says “business analytics” instead of “business intelligence”, it’s intended to indicate that business analytics is...
Business Intelligence Use Built-In Parameters in Jaspersoft Reports By Nikhilesh Use BuiltIn parameters in Jasper Reports Jasper provides few builtIn parameters which can be used in JRXML. Make data easy with Helical Insight. Helical Insight is the world's best open source business intelligence tool. Grab The 30 Days Free Trail...
Miscellaneous Selenium WebDriver Tutorial By admin What is Selenium? In lay mans terms, selenium is a program which we can use to automate web page related tasks by programmatically replicating the manual tasks of key presses and mouse clicks. How to use Selenium in Eclipse? For...
Front End Destructuring in ES2015 By Nikhilesh Destructuring in ES2015 Destructuring is a new way to extract values from nested objects and arrays. It was introduced as a part of ES2015 a.k.a ES6, which is new standard for ECMAScript. This blog post describes how it works with...
Miscellaneous Introduction to LifeRay By Sayali Mahale What is LIFERAY ? Liferay is a Web Portal which is free and open source enterprise portal project written in Java and distributed under the GNU Lesser General Public License and optional commercial license. We can use Liferay Portal for...
Business Intelligence Crosstab in Jaspersoft By Sohail Beginner’s Guide to Crosstab in Business Intelligence Using Jaspersoft IReport What is Cross Tab? A Table is just of 2 Dimension but at times we do need our table to be represented in a 3 dimensional manner or in a...
Business Intelligence Mongo DB Aggregation – Part II – The Aggregation Framework By Shraddha Tambe Mongo DB Aggregation(Part 2) - The Aggregation Framework The Mongo DB aggregation framework or aggregation pipeline lets you define a data processing pipeline. It takes multiple documents in a collection, puts them through the multiple Stages we define and transforms...
Business Intelligence Is your Business Intelligence tool really Intelligent – Try Helical Insight By Nikhilesh According to Forrester blog a typical BI tool costs $1,50,000/- and ETL costs about the same. Services, hardware and implementation generally scale up to 5 times the software cost. It is after investing so much that most businesses realize that the...
Business Intelligence Full Outer Join by Using tmap in Talend By Nikhilesh Full Outer Join by using tmap in Talend In tMap, the default Join Model is Left Outer Join and also we have Inner Join as another Join Model. Suppose if we need the result for full outer join ,you can...