Expire_time Sqlnet.ora 19c Better Direct

# Check connections every 10 minutes SQLNET.EXPIRE_TIME = 10

In Oracle 19c, the classic Dead Connection Detection (DCD) mechanism, configured via expire_time in sqlnet.ora , remains the most reliable way to solve this. expire_time sqlnet.ora 19c

expire_time = 10

This can lead to performance degradation and application deadlocks until the session is manually killed or the database restarts. # Check connections every 10 minutes SQLNET

Simulate a dead connection: