Data Warehouse Best Practices for 2025
Data warehousing isn’t just storing data —......
# H1: Best Practices for Data Warehousing in 2025
Data warehousing isn’t just storing data —
it’s about storing it correctly, securely, and efficiently.
Here are the best practices for 2025.
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H2: 1. Choose the Right Architecture
Options:
- Snowflake
- BigQuery
- Redshift
- Azure Synapse
Match the warehouse to the business needs.
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H2: 2. Follow ETL/ELT Standards
ETL = process → warehouse
ELT = warehouse → process
Use ELT when dealing with:
- Big data
- AI analytics
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H2: 3. Focus on Data Quality
Ensure:
- Validation
- Deduplication
- Clean formatting
Bad data = bad decisions.
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H2: 4. Implement Strong Security
Add:
- IAM roles
- Encryption
- Audit trails
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H2: 5. Performance Optimization
Techniques:
- Partitioning
- Indexing
- Caching queries
- Materialized views
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Conclusion
A properly built data warehouse provides long-term growth, stability, and incredible insights.
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