SQL
Master SQL Services operations
Combine access control, backups, and observability to protect data.
- Default port
- 1433
- Protocol
- TCP
- Primary use
- Database access for apps
Why SQL Services matters
Port 1433 powers transactions and analytics; missteps ripple instantly.
Immediate actions
Lock down network paths and enforce least-privilege database roles.
Operational guardrails
Collect slow query logs, replication lag, and resource metrics for tuning.