what is HISTOGRAM? how to generate statistics?
Answer / louw
A histogram is a graph describing the distribution of a
statistical variable. It can be used describe the nature of
a population or sample.
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What is the difference between Data Warehousing and Data Mining?
What is Data Vault???
hoe to access second value in mapping parameter if it is having more than one value ?????????????
how do u set partition points in the mapping?
can u anyone plz share some etl testing interview question . and share the sql queries and unix . plz help me to clear in the etl testing interview by sharing ur knowledge
how does the server recongnise the source and target databases.Elaborate on this
Eliminating of duplicate records without using dynamic lookups
How to fine tune mappings?
What are the names of the layers in etl?
what is session partitioning?
what are the production issues in datastage?
what are the different Reporting and ETL tools available in the market?