Tools of ETL
Explain some of the ETL Tools?
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ETL Tools stands for the Extraction, Transformation, and Loading the data to the data warehouse for decision making. ETL refers to mechanism involved within the accessing and manipulating source data and loading it into the target database.
Briefly describe the differentiation between data warehousing and data mining ?
explain binary relationship set and terenary relationship set
What occurs while rows are determined using a FETCH statement?
Specify the different application areas of the data mining.
Briefly describe the term Object qualification?
MiniSQL Parser Relax; you don't have to write the parser! On the contrary, a complete parser and type checker for the MiniSQL language is provided with the skeleton code. This small subset of SQL includes the
When two relational tables is connected to SQ Trans, what are the probable errors it will be thrown?
Explain the term precision in Data Structures? Answer: Precision considers as to the accuracy of the decimal portion of a value. It is the number of digits permitted
What is meant by the term Context?
Describe briefly the difference between pessimistic locking and optimistic locking?
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