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Techniques of error handling - ignore, rejecting bad records to a flat file, loading the records and reviewing them (default values)?
1I am new to sas, can anybody explain the process of extracting data from source systems,storing in ods and how data modelling is done?
1What are snapshots? What are materialized views & where do we use them? What is a materialized view?
1
What are parameter files? Where do we use them?
When do you analyze the tables?
What are active transformation / passive transformations?
What are the various tools? - Name a few?
I am new to sas, can anybody explain the process of extracting data from source systems,storing in ods and how data modelling is done?
Where do we use connected and un connected lookups?
What is the purpose of a staging area?
What are materialized views & where do we use them? What is a materialized view log?
What are snapshots? What are materialized views & where do we use them? What is a materialized view?
How to determine what records to extract?
Techniques of error handling - ignore, rejecting bad records to a flat file, loading the records and reviewing them (default values)?
What is a staging area? Do we need it?
Can we look-up a table from source qualifier transformation. Ie. Unconnected lookup?
What are materialized views & where do we use them? What is a materialized view?
How do you analyze the tables
