Simplify Mappings.Keep your assignments as simple as possible.Smaller is better in terms of performance and tuning.Divide and conquer is the best strategy for achieving the fastest mapping performance.In some cases, multiple phases of work, or splitt...
Question: What are the various loading phases in MDM?Following are the various stages in which data is stored into hub stores in a sequential process in informatica Master Data Management.1. Landing process 2. Stage process 3. Loa...
Different process involved in informatica MDMInformatica MDM includes various processes for processing data from sources. The processes involved in Informatica MDM are:Data can be loaded into MDM Hub and processed across multiple batch processes. You...
1. Informatica Masater Data Management (MDM) enables business entity to centralize product information from which of the following system?A. HeterogeneousB. HomogeneousC. None of the above D. Both Correct Answer: D2. Name the following which is not c...
1. Which of the following types of Repositories are available in INFORMATICA?A. National RepositoriesB. Local RepositoriesC. Global RepositoriesD. Both and CCorrect Answer: D2. The process of upgrading the data quality before loading it to the data w...
All About Rank Transformation:A rank transformation is an active, connected transformation.Rank conversion allows you to select only the top or bottom rankings of your data. Returns the highest or lowest number in a port or group using rank transform...
All about Union Transformation. The Union transformation is an active transformation in informatica Powercenter used to merge data from multiple pipelines into a single pipeline as output. A common data integration pattern is to combine two or more t...
Parallel processing in informatica PowerCenterIn informatica PowerCenter parallel processing further improves hardware performance. Parallelism is actually achieved using partitioning sessions. This PowerCenter partitioning option from Informatica im...
Roles and Responsibilities of an ETL Tester.ETL testers are basically responsible for validating sources data, extracting data, transformation logic application, and loading data into target tables.Deep knowledge of ETL tools and processes. Perform t...
All About Lookup TransformationLookup transformations allow you to search for data in flat files, relational tables, views, or synonyms. You can import search definitions from flat files or relational databases that both PowerCenter clients and integ...