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