What are Aggregate tables?
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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
Business rule implemntation depends on? 1.)ETL requiremnts 2.)ETL performance 3.)business requirements.
4.Explain Snowflkeschema ?
6 Answers EDS, HCL, IBM, iFlex, TCS,
In datastage can ve find the job based on source table name ??
How to generate iqd file from framework manager?
How to handle multi value dimensions?
What is the difference between an ODS and a W/H?
What are the primary ways to store data in OLAP?
What are data modeling and data mining? Where it will be used?
Explain what is analytical or analytic mean?
Explain what is real time data-warehousing?
What are the approaches used by optimizer during execution plan?