Data Warehouse training in Chennai with Placement
Our Institute in Adyar Chennai offers the excellent training in Data warehouse with large number of benefits to the students. The training will be full of practical basis with numerous numbers of case studies, live examples, and projects and with experiments. Trainers in our institute are with good subject knowledge and having more than 8 years of working experience in the corresponding domains. Training will be in the standard level with the updated course syllabus from the base level to the advanced level in our Data Warehousing Training in Chennai. Convenient batch timings with 4 to 5 members in a batch. Good learning surrounding with free lab access for more than 5 months. Technical support will be provided till placement.
Data warehouse and business intelligence is more complex categories. There are many and quality problems to overcome. It is essential to make sure that all data has been loaded and collected is from the right sources. In order to the target Data Warehouse correctly, one must ensure of taking some steps and make sure that they are implemented effectively. Data transformation makes sure that all data gets transformed correctly during the extract-transform-load process. Data quality ensures that the process correctly works with the right values, or ignores data. Completeness of the data verifies that the data has been collected and loaded correctly. Regression testing makes sure that every time a new code is introduced, the testing functionality should remains intact Ensuring that the ETL process correctly discards, replaces default values, and reports invalid data.
The components used in Informatica are server, repository server, client tools and repository in our Informatica Training in Chennai. The ETL layer is made by the repository server and power center server. Workflow manger manages the power center server. With the help of the workflow monitor the corresponding workflows are maintained. Mapping designer creates mapping between the origin and the destination and it describes the pictorial representation the work flow from the source to the destination. Transformations include joining, filtering and aggregation.
For creating more hoc queries Qlik view offers many possibilities. It helps users to save time, analysis the required application data and to make accurate decisions. The user interface in this Qlik view is simple, straight forward and clean and makes required analysis in the data stores. It makes the users to understand the business insights. Across the application search may be done that can be either a direct search or an indirect search. Selection can be made easier by filtering process.