Here’s a 45-day timetable for learning the above topics, allocating 3 hours per day (Monday to Saturday): Week 1: Relational Database Concepts Week 2: SQL and Data Types Week 3: Table Creation, Management, and Indexing Week 4: Query Optimization and Joins Week 5: Functions, Triggers, and Views Week 6: Transactions and Security Week 7: Backup, Recovery, and Advanced SQL Week 8: Performance Tuning and Replication Week 9: Full-Text Search and JSON/NoSQL Week 10: PostGIS and Community Resources Week 11-12: Review and Practice Please note that this timetable is a suggestion, and you can adjust it based on your learning pace…