E
DWH Analyst
5.0/10
Extil
Not specified
Remote
mid
about 1 month ago
May be outdated
analyticstechTrinoS3Airflow
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Description
What you'll do
- ā¢Communication with the Client, identifying and analyzing requirements
- ā¢Documenting requirements for the Data Warehouse and data
- ā¢Surveying Data Sources
- ā¢Preparing scripts for migration in SQL
Requirements
- ā¢Gathering requirements (BT, FT, NFT)
- ā¢Documenting requirements: data dictionaries, S2T mappings, description of algorithms and transformations
- ā¢Experience conducting Discovery on data sources
- ā¢Theoretical and practical knowledge of databases (structure, queries and optimization, table properties)
- ā¢SQL (Experience with procedures and functions, JOIN, groupings, window functions, experience with table configuration during creation)
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