List of lectures for the course SQL, 46 quest level on JavaRush

PostgreSQL System Metrics
SQL SELF
46 level,0 lecture
Learn how to monitor and analyze key PostgreSQL system metrics: CPU, memory, and disk space. Practical tips, sample SQL queries, and recommendations for optimizing your server's performance.
Open
Setting Up Alerts and Notifications for Issues
SQL SELF
46 level,1 lecture
Learn how to quickly get notifications about issues in PostgreSQL using pg_notify and automate regular checks and tasks with pg_cron. Practical examples, integration with external systems, and tips for effective database monitoring.
Open
Monitoring Locks and Conflicts
SQL SELF
46 level,2 lecture
Learn how to spot, analyze, and fix locks and conflicts in PostgreSQL using system views and functions. Real-life examples, tips for troubleshooting, and how to avoid classic mistakes.
Open
Collecting Index and Table Usage Statistics
SQL SELF
46 level,3 lecture
Learn how to collect and analyze index and table usage stats in PostgreSQL using the pg_stat_user_indexes and pg_stat_user_tables views. Real-life examples, optimization tips, and common mistakes.
Open
PostgreSQL Monitoring Tools: pgAdmin, pgDash, Prometheus, Grafana
SQL SELF
46 level,4 lecture
Learn how to effectively monitor and visualize your PostgreSQL database status using popular tools: pgAdmin, pgDash, Prometheus, and Grafana. Compare their features, see setup examples, and get tips on picking the right solution for your needs.
Open