Harriet Oughton | From music teacher to Rails World Conference MC
L’article Harriet Oughton | From music teacher to Rails World Conference MC est apparu en...
ETL stands for Extract, Transform, Load. It is a process used to gather data from various sources (Extract), modify it into a usable format (Transform), and then store it in a central database or data warehouse (Load).
In data management, ETL is essential for consolidating data from different systems into a single location. This allows businesses to analyze and report on the data in a consistent, structured way.
A retail company might use ETL to gather sales data from multiple locations (Extract), convert the currency to a single format (Transform), and load the data into a central data warehouse for analysis.
L’article Harriet Oughton | From music teacher to Rails World Conference MC est apparu en...
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