If two relational tables are connected to sq trans, what are the possible errors it will be thrown?
Can we have more than one time dimensions in a Schema(Star or Snowflake)
Explain bus schema?
Explain a mapping, session, worklet, workflow, mapplet?
How can we schedule the graph in unix?
What is surrogate key? Where we use it explain with example?
What is ods (operation data source)?
What is real-time datawarehousing?
What is surrogate key? Explain with examples.
What are data modeling and data mining?
What are the vaious etl tools in the market?
Can a dimension table contain numeric values?
What is a look up function? What is default transformation for the look up function?