Methodology
Each piece is built from primary sources, published research, and direct interviews. We document every step from question to citation so readers can follow the chain themselves.
Research area Database / SQL
Abstract
Explore data warehousing essentials: its components, architectures, and strategic implementation for robust business intelligence and data-driven decisions.
Read the full paper →14 papers, ordered chronologically.
Each piece is built from primary sources, published research, and direct interviews. We document every step from question to citation so readers can follow the chain themselves.
We rely on regulatory filings, peer-reviewed journals, official statistics, and on-the-record commentary. Anonymous sourcing requires a second confirmation.
No external funding underwrites this site. The author has no positions in any companies discussed unless explicitly stated. All errors are corrected and dated in-place.
Vendor comparisons of database systems are dominated by partial methodologies.¹
¹ Hannah Kowalski, PostgreSQL vs SQL Server: Documented Benchmark Across Six Workload Types (2026).
PG vs MS — *evidence-based comparisons of PostgreSQL and SQL Server*.
Affiliation Warsaw, Poland
Database vendor comparisons online are dominated by content with conflicting incentives — vendor blogs, sponsored content, affiliate-influenced reviews. The result is that engineers seeking honest analysis face an information environment that systematically favors specific products rather than presenting evidence-based assessment.
This publication produces evidence-based comparisons of PostgreSQL, SQL Server, and the database decisions that shape production systems. Each piece documents specific benchmarks, methodology, and trade-offs. Vendor relationships are disclosed when present and never determine recommendations. The objective is to give engineering teams the honest information they need to make defensible database decisions.
A short note when a new paper is published. References, abstracts, and methodology summaries.