Day: September 6, 2026

Views: 0 Why a Single Hierarchical Table Matters to RDB Architects ChatGPT（Editor：SAMBUICHI, Nobuyuki） 2026-09-06 Relational databases are excellent for operational processing. They are optimized for updating current data, enforcing integrity, joining normalized tables, and supporting transactions in real time. But long-term preservation is a different problem. A historical business record is useful only if the information needed to understand it can still be reconstructed years later. That often requires more than the transaction rows themselves. It may also require the exact historical master data, the correct schema version, code tables, join rules, and application-specific logic that existed when the transaction was created. Structured Tidy Data Tables address that different requirement. […]