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Data Management and ETL Best Practices by sai Charan is a document available to read on EtoBox.

What is Data Management and ETL Best Practices about?

The document outlines various technical concepts related to data management and transformation, including normalization, key differences between primary and surrogate keys, and performance improvement strategies for SCD-type 2 mappings. It also addresses error handling, optimization techniques for transformations, and the use of different schemas and dimensions in data processing. Additionally, it covers practical aspects like handling delimited files, lookup types, join queries, and basic Unix commands.

Author

sai Charan

Language

EN