2024-01-15 16:00:00 INFO Database connection pool initialized
2024-01-15 16:00:10 INFO Query executed successfully - duration: 25ms
2024-01-15 16:05:30 WARNING Query took longer than expected: 350ms
2024-01-15 16:10:00 ERROR Database connection lost - attempting reconnect
2024-01-15 16:10:05 INFO Database reconnection successful
2024-01-15 16:15:20 ERROR SQL syntax error in query: SELECT * FROM users WHERE
2024-01-15 16:15:25 WARNING Query failed, using fallback method
2024-01-15 16:20:00 INFO Database maintenance completed