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Twelve years of field notes from running Oracle, SQL Server and cloud database estates. Pick a thread below, or read everything in date order.

Oracle

The bulk of the archive — from 11g through 23ai and AI Database 26ai. Vector search, data pump, schema design, background processes, and the error messages that cost me a night.

135 posts

Backup & Recovery

RMAN cloning and recovery scenarios, table point-in-time recovery, Data Guard standby builds, flashback, and archive gap chasing.

17 posts

Security & Auditing

Read-only accounts that weren’t, password profiles, audit trail management, KMS keys on RDS, and unified auditing in 21c.

9 posts

SQL Server

SQL Server 2025 — the native JSON type, Intelligent Query Processing at compatibility level 170, and a week of GitHub Copilot in SSMS.

3 posts

Administration & Maintenance

CPU patching on primary and standby, scheduler jobs, tablespace and storage management, listeners, ASM, RAC and the Linux housekeeping around it all.

17 posts

Cloud & Migration

Planning a migration that actually lands, transportable tablespaces, KMS on Amazon RDS, and keeping cloud database spend from quietly compounding.

4 posts

Performance & Tuning

Turbocharging data loads, AWR and ADDM automation, statistics gathering, shrinking tables and reclaiming the space nobody noticed was gone.

4 posts

PostgreSQL & Aurora

Aurora PostgreSQL 18 upgrade notes, B-tree skip scans, and fixing replication lag with parallel logical replication.

2 posts

Arvind Toorpu

Arvind Toorpu

I am a Database Admin/Architect with over 14+ years of experience managing multiple DBMS systems

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