// Platforms
Oracle
19c · RAC · DG
SQL Server
2022 · Always On
PostgreSQL
PG 16 · Patroni
MySQL / MariaDB
8.x · Galera
CNPG
K8s · GitOps
// Expertise
Performance Tuning
HA / Disaster Recovery
Backup & Recovery
Security Hardening
Schema Design
K8s / Cloud-Native DB
Automation (Ansible/TF)
Replication / CDC
// Highlighted Scripts
awr_top_sql_report.sql
AWR-based top SQL analysis by CPU, elapsed time & I/O. Configurable lookback window.
wait_stats_analysis.sql
Delta wait stats with category labels. Filters benign idles for clean signal.
bloat_estimation.sql
Extension-free table & index bloat estimation. Includes VACUUM/repack recommendations.
cnpg-cluster-production.yaml
Production CNPG cluster with PgBouncer, S3 WAL archiving, Prometheus monitoring.
// Quick Connect
❯ git clone https://github.com/valehdba/dba-toolkit.git
Cloning into 'dba-toolkit'...
remote: Counting objects: 247, done.
❯ ls dba-toolkit/
oracle/ sqlserver/ postgresql/ mysql-mariadb/ cnpg/ best-practices/
❯ cat best-practices/security-hardening.md | head -3
# Database Security Hardening Standards
Least privilege. Encrypt everything. Audit all the things.
❯