Posted On: Feb 22, 2018
Data profiling is an efficient examination of the quality, degree, and setting of an information source to enable an ETL framework to be assembled. At one outrageous, an extremely spotless information source that has been all around kept up before it touches base at the information distribution center requires insignificant change and human mediation to stack legitimately into conclusive measurement tables and actuality tables.
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The typical three-level hierarchy of an ETL cycle is composed of the following:..
In ETL, the initial load is the procedure for populating all information warehousing tables for the absolute first time...