Explain the different types of data warehousing?
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What are data modeling and data mining? Where it will be used?
I HAVE A FLAT FILE DO THE NULL CHEK AND PRIMARI KEY CHEK AND DATE VALIDITAION LOAD TO TARGET TABLE
Do you always need to copy the data before reporting on it?(Example, real-time & on-demand reporting is a requirement)?
Explain what is the difference between power center & power mart?
What is difference macros and prompts?
what is table partitioning? How it is useful to warehouse database?
Where the applications and where ware house management system is used?
What are steps we have to follow in designing the userfriendly universe?
What is the limit to the number of sources and targets you can have in a mapping?
What is the difference between snowflake and star schema?
Is there any rownum object from which we can do this?
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