what is data validation strategies for data mart validation
after loading process
Answer Posted / idris
direct(faster)
loads data first then validates with keys and avoids
records without reference while indexing
Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?
After we create a scd table, can we use that particular dimension as a dimension table for star schema?
What is a staging area? Do we need it? What is the purpose of a staging area?
What is the difference between data warehouse and operational systems?
What is the advantages data mining over traditional approaches?
What are the types of partitioning?
What is cost benefit analysis (cba)?
Compare cold fusion with other programming languages?
List any five applications of data warehouse.
What is the function of surrogate key in data warehousing?
What is cubes?
Explain what is power center repository?
What is drilling across?
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
What are the key features of chameleon that separates it from other algorithms?