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Informatica training-course-navi-mumbai-informatica-course-provider-navi-mumbai

  1. 1. Vibrant Technologies & Computers informatica COURSE Make Career With Us!! B2/6/2 Vashi ,Navi Mumbai, Contact:09892900103/9892900173
  2. 2. Why Do We Need Informatica Tutorials? Informatica, in the recent times with its huge range of advantages has acquired a huge popularity and fame amongst the users. The software programs that informatica offers are highly helpful. Besides, it offers a great amount of support in accomplishing the task. The informatica software consists of various data warehousing components along with the integration tools. The combination or the blend of the two in an effective manner is what informatica software is all about. The informatica software with the involvement of several components and software techniques often results out to be a little confusing for the user. B2/6/2 Vashi ,Navi Mumbai, Contact:09892900103/9892900173
  3. 3. The Informatica tutorials offer a detailed knowledge about the software program. Informatica software offers a great amount of help to the users Informatica software offers a great amount of help to the users Be it a student or a business, it is helpful to all and many. For technology lovers, Informatica software is no less than a boon. The software is believed to be the reason behind the increased productivity of the various business organizations. Informatica is an ETL tool which supports features like extraction, transformation and load process. B2/6/2 Vashi ,Navi Mumbai, Contact:09892900103/9892900173
  4. 4. The blend of data warehousing with the integration tools has promoted informatica to be used as the integration tool as well. The software lets you manage the data of the organization in an effective manner. It even helps in reducing budgets of your organization and helps in increasing the productivity by gradually increasing the demands of your information technology business. B2/6/2 Vashi ,Navi Mumbai, Contact:09892900103/9892900173
  5. 5. Informatica Session properties There are three major properties, defined in Informatica Workflow Manager for each session, which impact Informatica mappings performance. 1. Commit Interval: The target-based commit interval determines the commit points at which the Integration Service commits data writes in the target database. 2. DTM Buffer Size: The DTM Buffer Size specifies the amount of memory the Integration Service uses for DTM buffer memory. 3. Additional Concurrent Pipelines for Lookup Cache Creation: Additional Concurrent Pipelines for Lookup Cache Creation parameter defines the concurrency for lookup cache creation. 4. Default Buffer Block Size: The buffer block size specifies the amount of buffer memory used to move a block of data from the source to the target. B2/6/2 Vashi ,Navi Mumbai, Contact:09892900103/9892900173
  6. 6. Useful Questions Explain informatica repository? The Informatica repository is a relational database that stores information, or metadata, used by the Informatica Server and Client tools. Metadata can include information such as mappings describing how to transform source data, sessions indicating when you want the Informatica Server to perform the transformations, and connect strings for sources and targets. What is power center repository? The Power center repository allows you to share metadata across repositories to create a data mart domain. B2/6/2 Vashi ,Navi Mumbai, Contact:09892900103/9892900173
  7. 7. What are the types of Informaica client tools? Designer Server Manager Repository Manager What are the types of designer tools? The Designer provides the following tools are :Source Analyzer Warehouse Designer Transformation Developer Mapplet Designer Mapping Designer What is difference between maplet and reusable transformation? Maplet consists of set of transformations that is reusable. A reusable transformation is a single transformation that can be reusable. B2/6/2 Vashi ,Navi Mumbai, Contact:09892900103/9892900173
  8. 8. What is Aggregator Transformation? Aggregator transformation is an Active and Connected transformation. The Aggregator transformation allows you to perform aggregate calculations, such as averages and sums. The Aggregator transformation is unlike the Expression transformation, in that you can use the Aggregator transformation to perform calculations on groups. What is filter transformation? Filter transformation is an Active and Connected transformation. The Filter transformation provides the means for filtering rows in a mapping. You pass all the rows from a source transformation through the Filter transformation, and then enter a filter condition for the transformation. B2/6/2 Vashi ,Navi Mumbai, Contact:09892900103/9892900173
  9. 9. What is Joiner transformation? Joiner Transformation is an Active and Connected transformation. This can be used to join two sources coming from two different locations or from same location. The Joiner transformation to join two sources with at least one matching port. What is clustering? Clustering is the process of grouping the data into classes or clusters so that objects with in a cluster have high similarity in comparison to one another, but are very dissimilar to objects in other clusters. B2/6/2 Vashi ,Navi Mumbai, Contact:09892900103/9892900173
  10. 10. What are the types of cache? Static cache Dynamic cache Persistent cache Recache from lookup Shared cache What are the transformation having cache concept? Data Cache - 2GB Index Cache - 1GB How does the recovery mode work in informatica? In case of load failure an entry is made in OPB_SERV_ENTRY(?) table from where the extent of loading can be determined. B2/6/2 Vashi ,Navi Mumbai, Contact:09892900103/9892900173
  11. 11. Where to Get More Information Vibrant Group: Vibrant Technologies & Computers in Vibrant HR Team B2/6/2 Vashi ,Navi Mumbai, Contact:09892900103/9892900173