What is MODEL is Data mining world?
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What is execution plan?
How to answer the question how many fakt table in your datawarehouse and what size it have?
Explain which columns go to the fact table and which columns go the dimension table?
a perceptron has two inputs x1,x2 wih weights w1,w2and bias weight of w0. the activation function of perceptron is h(x).the output of perceptron
How many repositories can we create in Informatica?
How many clustered indexes can u create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
Can you describe me a problem you faced when you were trying to load data from R3 system and another system outside sap systems?
What is drill-through?
What is type 2 version dimension?
After we create a scd table, can we use that particular dimension as a dimension table for star schema?
what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.
Explain what are the different types of join operations?