GeekInterview.com
  I am new, Sign me up!
 
GeekInterview.com  >  Interview Questions  >  Data Warehousing  >  Informatica
Go To First  |  Previous Question  |  Next Question 
 Informatica  |  Question 570 of 644    Print  
In what all transformations the mapplets cant be used in informatica??

  
Total Answers and Comments: 1 Last Update: October 06, 2007     Asked by: Ashish kumar singh malik 
  
 Sponsored Links

 
 Best Rated Answer

No best answer available. Please pick the good answer available or submit your answer.
October 06, 2007 17:50:21   #1  
naina        

RE: In what all transformations the mapplets cant be u...
The mapplets cant use these following transformations
xml source qualifier
normalizer
non-reusable sequence generator (it can use only reusable sequence generator)

 
Is this answer useful? Yes | NoAnswer is useful 0   Answer is not useful 1Overall Rating: -1    

 Related Questions

The data movement mode depends on whether Informatica Server should process single byte or multi-byte character data. This mode selection can affect the enforcement of code page relationships and code 
Latest Answer : the 2 modas areUnicode modeAscii mode ...

Compatibility between code pages is used for accurate data movement when the Informatica Sever runs in the Unicode data movement mode. If the code pages are identical, then there will not be any data 

After the load manager performs validations for the session, it creates the DTM process. The DTM process is the second process associated with the session run. The primary purpose of the DTM process is 
Latest Answer : Load manager and DTM are the components of Informatica server.  Load manager manages the load on the server by maintaining a queue of sessions and release the session based on first come and first serve. When the session is released from the load ...

Session - A Session Is A set of instructions that tells the Informatica Server How And When To Move Data From Sources To Targets. After creating the session, we can use either the server manager or the 
Latest Answer : Session is a set of instructions that relates to extraction, transformation and loading. Session is a task that relates to data acquisition. There are two types of taskReusable taskNon reusable taskBatch :Batch is a group of sessions, There are three ...

Lookup Transformations can access data from relational tables that are not sources in mapping. With Lookup transformation, we can accomplish the following tasks:Get a related value-Get the Employee Name 
Latest Answer : Thats a good question, suppose say you have 40 transformations in your mapping which invole complex agg, functions,  so in middle of the mapping there is a requirement to get the data from some  x table, what will you do now? Will you get this as a ...

U can not create or import flat file defintion in to warehouse designer directly.Instead U must analyze the file in source analyzer,then drag it into the warehouse designer.When U drag the flat file source 
Latest Answer : 1] Add the metadata of source file into Informatica designer using source analyzer and save source file definition in the repository.2] When we drag the source file definition into warehouse designer work space, the warehouse designer creates a ...

Maplet is a set of transformations that you build in the maplet designer and U can use in multiple mapings.  
Latest Answer : Basically mapplet is a subset of the mapping in which we can have the information of the each dimension keys by keeping the different mappings created individually. If we want a series of dimension keys in the final fact table we will use mapping designer. ...

An unconnected transforamtion is not connected to other transformations in the mapping.Connected transforamation is connected to other transforamtions in the mapping.  
Latest Answer : Connect Transformation :A transformation which participates in the mapping data flow Connected transformation can receive multiple inputs and provides multiple outputsUnconnected : A unconnected transformation does not participate in the mapping ...

Reusable transformations can be used in multiple mappings.When u need to incorporate this transformation into maping,U add an instance of it to maping.Later if U change the definition of the transformation 
Latest Answer : 1. A reusable transformation can be used in multiple transformations2.The designer stores each reusable transformation as metada separate from   any mappings  that use the transformation.3. Every reusable transformation falls within a category ...

COBOL source definition Joiner transformations Normalizer transformations Non reusable sequence generator transformations. Pre or post session stored procedures Target defintions Power mart 3.5 style Look 
Latest Answer : −Normalizer transformations−Cobol sources−XML Source Qualifier transformations−XML sources−Target definitions−Pre- and post- session stored procedures−Other mapplets-PowerMart 3.5-style LOOKUP functions-non reusable ...


 Sponsored Links

 
Related Articles

Breaking up XML into Relational Data

Breaking up XML into Relational Data While the preceding example shows how to construct an XML representation over relational data the example in this section illustrates how you can shred XML data back into relational data This reverse operation can be useful if your application works with relation
 

Querying Data with Oracle XQuery

Querying Data with Oracle XQuery Starting with Oracle Database 10g Release 2 you can take advantage of a full featured native XQuery engine integrated with the database With Oracle XQuery you can accomplish various tasks involved in developing PHP Oracle XML applications operating on any kind of dat
 

Retrieving XML Data

Retrieving XML DataTo retrieve XML data from an XMLType table you can use a SELECT SQL statement just as you would if you had to query a relational table For example to select the employee with the id set to 100 from the employees XMLType table discussed in the preceding section you might issue the
 

Using XMLType for Handling XML Data in the Database

Using XMLType for Handling XML Data in the Database Being an object type XMLType can not only be used to store XML data in the database but also to operate on that data via its built in methods Regardless of the storage model you choose XMLType provides a set of XML specific methods to operate on XM
 

Using Oracle Database for Storing, Modifying, and Retrieving XML Data

Using Oracle Database for Storing Modifying and Retrieving XML Data With Oracle XML DB you have various XML storage and XML processing options allowing you to achieve the required level of performance and scalability One of the most interesting things about Oracle XML DB is that it allows you to per
 

Performing XSLT Transformations inside the Database

Performing XSLT Transformations inside the Database Now that you have the employees XSL stylesheet stored in the database and the xmlusr schema is permitted to access the hr employees table you can create a script that will instruct the database to build an HTML page based on the data stored in hr e
 

ODP.NET - Techniques to Improve Performance while Retrieving Data

ODP NET Techniques to Improve Performance while Retrieving Data Performance tuning is a great subject in Oracle Volumes of books would not be enough to cover every aspect of performance tuning in Oracle However in this section we will only discuss the fundamental performance techniques while working
 

ODP.NET - Populating a Dataset with a Single Data Table

ODP NET Populating a Dataset with a Single Data Table A dataset is simply a group of data tables These data tables can be identified with their own unique names within a dataset You can also add relations between data tables available in a dataset mosgoogle The following code gives you the details o
 

ODP.NET - Retrieving Typed Data

ODP NET Retrieving Typed Data While retrieving values from OracleDataReader we can extract information available in individual columns of a particular row either by using column ordinal position values or column names mosgoogle Retrieving Typed Data Using Ordinals ODP NET provides data specific enum
 

ODP.NET - Retrieving Data Using OracleDataReader

ODP NET Retrieving Data Using OracleDataReader OracleDataReader is simply a read only and forward only result set It works only if the database connection is open and it makes sure that the connection is open while you are retrieving data As the data that it retrieves is read only it is a bit faster
 

About Us -  Privacy Policy -  Terms and Conditions -  Contact -  Ask Question -  Propose Category -  Site Updates 

Copyright © 2005 - 2009 GeekInterview.com. All Rights Reserved

Page copy protected against web site content infringement by Copyscape