What are the challenges of Dataware housing in the future?
Answers were Sorted based on User's Feedback
I think as we move into the future, the historical data
size increases which impacts the performace for complex
calculations or aggregations. Which also impacts at report
level to drill down.
Is This Answer Correct ? | 2 Yes | 0 No |
what is the mechanism of the Master-Detail joining condition?
What is a snowflake schema?
What is synonym?
what is the command to get the list of files in a directory in unix?
what is lookup ?
Can anyone give some input on "Additional Concurrent Pipelines for Lookup Cache Creation" ? I know that this property is used to build caches in a mapping concurently. But which values should I set into this ( i.e. 1 or 2 or 3 or something else ) for concurrent cache building ?
Is it possible to have "5 source & 5 Target" in single mapping?
What is repository manager?
What is incremental aggregation?
write sql query vertical to horiozontal following table id name 1 100 2 dinesh 3 india 1 101 2 suresh 3 india 1 103 2 prakesh 3 usa i want output like id name country 100 dinesh india 101 suresh india 103 prakesh usa
What is the function of union transformation?
1 lac of flat fles in source how to load target at a time?