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 Informatica  |  Question 564 of 630    Print  
What are the locks with respect to mappings?
How do you manually lock or unlock the mappings for chages?

  
Total Answers and Comments: 1 Last Update: October 18, 2007     Asked by: N SRIRAM K 
  
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October 17, 2007 23:14:46   #1  
Pandit        

RE: What are the locks with respect to mappings?...
If your PowerCenter repository is version-enabled, then you need to check-out /check-in in order to modify any objects (incl.. mappings). This is how you do the version control and locking on objects...!
 
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Comment posted by: Deb on 2005-06-08 00:56:53Ans: While running a Workflow,the PowerCenter Server uses the Load Manager process and the Data Transformation Manager Process (DTM) to run the workflow and 
Latest Answer : I am providing the answer which I have taken it from Informatica 7.1.1 manual,  Ans: While running a Workflow,the PowerCenter Server uses the Load Manager process and the Data Transformation Manager Process (DTM) to run the workflow and carry ...

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 ...

The Designer provides two mapping wizards to help you create mappings quickly and easily. Both wizards are designed to create mappings for loading and maintaining star schemas, a series of dimensions related 
Latest Answer : Inf designer :Mapping ->  wizards -->  1) Getting started -->Simple pass through mapping                                                                     -->Slowly ...

When u edit,schedule the sesion each time,informatica server directly communicates the repository to check whether or not the session and users r valid.All the metadata of sessions and mappings will be 

Manages the session and batch scheduling: Whe u start the informatica server the load maneger launches and queries the repository for a list of sessions configured to run on the informatica server.When 
Latest Answer : How can you determine, whether informatica server is running or not with out using event viewer by using shell command. I would appreciate the solution for this one. Feel free to mail me at puli.reddy@gmail.com ...

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 
Latest Answer : Infromatica Repository:The informatica repository is at the center of the informatica suite. You create a set of metadata tables within the repository database that the informatica application and tools access. The informatica client and server access ...

Following r the types of metadata that stores in the repository Database connections Global objects Mappings Mapplets Multidimensional metadata Reusable transformations Sessions and batches Short cuts 
Latest Answer : Source definitions. Definitions of database objects (tables, views, synonyms) or files that provide source data. Target definitions. Definitions of database objects or files that contain the target data. Multi-dimensional metadata. Target definitions ...
Tags : Metadata

U can shedule a session to run at a given time or intervel,or u can manually run the session. Different options of scheduling Run only on demand: server runs the session only when user starts session explicitly 

Powercenter server contains the sheduled runs at which time data should load from source to target Repository contains all the definitions of the mappings done in designer. 
Latest Answer : power center server-power center server does the extraction from the source and loaded it to the target.repository server-it takes care of the connection between the power center client and repository.repository-it is a place where all the metadata information ...
Read Answers (3) | Asked by : ganesh

Can any one explain real time complain mappings or complex transformations in Informatica.Specially in Sales Domain.
Read Answers (1) | Asked by : Srinu


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