PostgreSQL Administration Introduction Understanding PostgreSQL PostgreSQL Architecture Installation of PostgreSQL PostgreSQL Database Clusters Basic PostgreSQL Commands PostgreSQL Tools and Extensions Data Integrity Access Management Techniques Setting Up SSL Certificates Privilege System Role Based Access Control Database Connection Handling Secure server configuration Advanced sql Querying Understanding SQL Syntax Advanced SQL Concepts SQL Optimization Query Analysis Using Indexes Full-Text Searching Backup and Recovery PostgreSQL Backup Methods Point-In-Time Recovery (PITR) Backup Strategies Restoration of a Database Preventive Measures for Data Loss Automating Backup Routines DB Testing and Debugging PostgreSQL Testing Frameworks Importance of Testing Debugging PostgreSQL Error Logging Handling Errors and Exceptions Performance Testing Perf Tuning & Opt Query Optimization PostgreSQL Config Opt Indexing for Performance Database Partitioning Memory & Disk Mgmt PG Stats Overview PG Extensions & Plugins Understanding PG Ext Commonly Used Extensions Installing and Using Extensions PL/Python Extensions Full Text Search Extensions Spatial and Geographic Objects PG Replication & Scaling Grasping Replication Principles Configuring Master-Slave High Availability and Failover Load Balancing Scaling PostgreSQL Monitoring Replication Migration and Upgrading Upgrading PostgreSQL PostgreSQL Version Policy Compatible Migration Incompatible Migration Automated Migration Tools Post-Migration Testing PostgreSQL in Cloud Cloud-Based PostgreSQL Amazon RDS for PostgreSQL Google Cloud SQL for PostgreSQL Azure Database for PostgreSQL Scaling and replicating in Cloud Backup & Recovery in the Cloud PG for Data Warehousing Overview of Data Warehousing Optimizing PG for DW ETL Operations in PostgreSQL Materialized Views Implementing Cubes and OLAP Managing Large Datasets DB Troubleshooting Routine Maintenance Tasks Analyzing Database Health PostgreSQL Error Codes Log File Troubleshooting Hardware and System Issues Database Wellness Plans

For detailed explanations and theory, visit the Complete Postgre SQL Roadmap Notes.