What is a Data Warehouse? |
What is a Data mart? |
What is OLAP? |
What is OLTP? |
What are Dimensions? |
What are Confirmed Dimensions? |
What are Fact Tables? |
What are the types of Facts? |
What are the types of Fact Tables? |
What is Grain of Fact? |
What is Factless Fact table? |
What are Measures? |
What is a Star schema design? |
What is Snow Flake schema Design? |
What is Operational Data Store [ODS] ? |
What is DE normalization? |
What is Surrogate Key? |
What is Metadata? |
What is a Repository? |
What is Data Acquisition Process? |
What are the GUI based ETL tools? |
What are programmatic based ETL tools? |
What is a Transformation? |
What are the types of metadata stored in Repository? |
What are the types of locks in Repository? |
What are Repository objects which we can export? |
What is a Work Flow? |
What are actions which can be performed by pmcmd command? |
What is commit interval? |
What is the use of Stored Procedure Transformation? |
What is the use of partitioning the sessions? |
What is the uses of Lookup Transformation? |
What is a Parameter File? |
What is Metadata Reporter? |
What is meant by Lookup Cache? |
What is a Load Manager? |
What are the tasks performed by Sequence Generator Transformation? |
What is the end value of the Sequence Generator? |
What are variables supplied by the Transaction Control Transformation? |
What are constants of Update Strategy Transformation? |
What are the benefits of Star Schema Design? |
What is Data Scrubbing? |
What are Bad Rows (Rejected Rows)? |
What are types of Dimensional Modeling? |
What is Forward Engineering? |
What is common use of creating a Factless Fact Table? |
What are the different sources of Source systems of Data Warehouse? |
What are the Session Partitions types? |
What is stop the Batch and types of Batches? |
What is a tracing level and types of Tracing level? |
What is the default join that source qualifier provides? |
What are Update Strategy?s target table options? |
What does a Mapping document contains? |
What does the Top Down Approach says? |
What does the Bottom Up Approach or Ralph Kimball Approach says? |
What is a Dimension Modeling? |
What are the types of OLAPs ? |
What is the extension of Repository backup? |
What is SQL Override? |
What is Rank Index? |
What is Sort Key? |
What is default group in Router Transformation? |
What is unconnected Transformation? |
What is Connected Transformation? |
What are the caches contained by the Look up Transformation? |
What are the Direct and Indirect methods in the Flat file extraction? |
What is the Maplet? |
What is the basic difference between reusable transformation and mapplet? |
What is Target Load Plan? |
What is Constraint Based Load ordering? |
What is File Watch Event? |
What is worklet? |
What are the types of data that passes between Informatica server and stored procedure? |
What are the groups available in Router Transformation? |
What are join types in Joiner Transformation? |
What are the designer tools available for creation of Transformations? |
What are the basic needs to join two sources in Source Qualifier? |
What is a Status code? |
What is Data Driven? |
What are the tasks to be done to partition a session? |
What are Target Types on the Server? |
What is the aggregate transformations? |
What is Code Page used for? |
What is a source qualifier? |
What are the settings that you use to configure the joiner transformation? |
What are the session parameters? |
What are the methods for creating reusable transformations? |
What are the joiner caches? |
What are different options uses to configure the sequential batches? |
What is a aggregator cache in aggregate transformation? |
What is data cache and Index cache? |
What is a Mapping Variable? |
What are the types of mappings in Getting Started Wizard? |
What are the data movement modes in Informatica? |
What is the difference between partitioning of relational target and partitioning of file target? |
What are the Transformations that restrict the partition of sessions? |
What is a Power Center Repository? |
Why we use stored procedure transformation? |
Why we use partitioning the session in Informatica? |
Why we use lookup transformation? |
Why you use Repository connectivity? |
Which join is not supported by Joiner Transformation? |
Which Transformation is responsible to maintain updates in warehouse database? |
Which transformation should we use to normalize the COBOL and relational sources? |
How to implement Update Strategy? |
How many ways your create ports? |
How can you improve session performance in aggregator transformation? |
How do you identify existing rows of data in the target table using lookup transformation? |
How many ways you can create a Reusable Transformation? |
When can session fail? |
Where should you place the flat file to import the flat file definition to the designer? |
Who is the first person in the organization to start the Data Warehouse project? |
In which circumstances the Informatica creates a reject file (bad file)? |
In a sequential batch can you run the session if previous session fails? |
In which scenario does the Update Strategy Transformation is best suited? |
After dragging the ports of three sources(sql server, oracle, Infomix) to a single source qualifier, can you map these three ports directly to target? |
Can you use the mapping parameters or variables created in one mapping into any other reusable transformation? |
Can you use the mapping parameters or variables created in one mapping into another mapping? |
Can you start a session inside a batch individually? |
Can you start batches with in a batch? |
Can you generate reports in Informatica? |
Can you copy the session to a different folder or Repository? |
Performance tuning in Informatica? |
To achieve the session partition what are the necessary tasks you have to do? |
Types of Slowly Changing Dimensions: |
We can stop the Batch by two ways: |
While importing source definition the metadata that will be imported are: |
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