DBA Roadmap
Database Administration focuses on reliability, performance, data integrity, and operational excellence. This roadmap covers relational foundations, SQL design, optimization, security, and production operations.
DBA Study Progress:
| # | DBA | Topic | Description |
|---|---|---|---|
| Phase 1: Fundamentals | |||
| 01 | Database Systems | Core database concepts, engine types, and application architecture. | |
| 02 | Database Design | Modeling, normalization, relation patterns, and design documentation. | |
| 03 | Data Modeling | Entity relationships, constraints, domains, and schema strategy. | |
| 04 | SQL Fundamentals | DDL, DML, query writing, and practical data manipulation. | |
| Phase 2: Performance & Reliability | |||
| 05 | Indexing | B-tree and hash indexing, selectivity, and index maintenance. | |
| 06 | Query Optimization | Execution plans, bottleneck diagnosis, and tuning workflow. | |
| 07 | Transactions & Concurrency | ACID, isolation levels, locking, and conflict handling. | |
| Phase 3: Operations & Security | |||
| 08 | Security & Access Control | Authentication, authorization, auditing, and secrets handling. | |
| 09 | Backup & Recovery | Backup strategies, restore testing, and disaster recovery plans. | |
| 10 | Replication & High Availability | Replication models, failover patterns, and resilient deployments. | |
| 11 | Monitoring & Operations | SLOs, alerting, capacity planning, and runbook-driven operations. | |