SQL Server care for NAV & on-premises Business Central

Keep the database healthy. Recover the ERP when it stops.

Planned Microsoft SQL Server maintenance and focused incident support for the database layer behind Dynamics NAV and on-premises Business Central.

Choose the right path

Routine care and urgent recovery are different jobs

A planned review reduces avoidable risk. An incident engagement stays tightly focused on the operation that must be restored.

Planned maintenance

Find risk before users find the outage

  • Backup, restore and recovery-model review
  • Database integrity checks and exception review
  • Index, statistics and SQL Agent job maintenance
  • Data-file, transaction-log and storage capacity planning
  • Blocking, waits and query-performance investigation
  • Monitoring, maintenance calendar and documented handover

Urgent support

Start with the blocked business operation

  • SQL Server or an ERP database is unavailable
  • A transaction log or data volume has exhausted usable space
  • NAV or on-premises Business Central users see timeouts, errors or stalled sessions
  • Blocking, deadlocks or a slow query is stopping operations
  • Backups, SQL Agent jobs or integrations have failed
  • The database is online, but the affected ERP workflow still needs validation

Business Central Online uses a Microsoft-managed database layer. For application, workflow, integration or cloud service incidents, use LeXurey’s broader ERP recovery service.

View ERP recovery

Clear skill set

Database depth with ERP context

The work does not stop at making SQL look healthy. The affected NAV or on-premises Business Central workflow also needs to be understood, restored and checked.

SQL Server operations

Instance, database, file, job and maintenance-plan review for production ERP environments.

T-SQL diagnostics

Evidence-led analysis of waits, blocking, deadlocks, long-running work and resource pressure.

Backup and recovery

Review recovery objectives, backup chains and restore readiness before making recovery-sensitive changes.

Performance and capacity

Right-size growth settings, review storage headroom, and target the bottleneck affecting the operation.

NAV and on-premises Business Central context

Connect database symptoms to service tiers, sessions, jobs, integrations and the business workflow users rely on.

Validation and handover

Record the incident, confirm the affected workflow, and leave practical follow-up actions for the internal team or ERP partner.

Anonymised support anecdote

“NAV is broken.” The fault was underneath it.

A user reported that Dynamics NAV had stopped operating normally. Investigation moved below the application and identified excessive SQL Server transaction-log growth and depleted usable capacity.

The practical lesson

Shrinking a transaction log may be one controlled recovery step after log reuse is addressed; shrinking alone is not the maintenance strategy.

Recovery sequence

  1. 01

    Confirm database and recovery state

    Check the database, storage, backups and recovery constraints before changing production.

  2. 02

    Remediate the log-space pressure

    Use a controlled transaction-log procedure that preserves the agreed recovery path.

  3. 03

    Return NAV to operation and validate

    Confirm the application and affected workflow, then document backup, capacity and monitoring follow-up.

How support works

A controlled response from symptom to handover

  1. 01

    Triage the operation

    Confirm what stopped, when it changed, who is affected and which recovery constraints matter.

  2. 02

    Protect recoverability

    Check database state, backups and available capacity before production remediation begins.

  3. 03

    Stabilise and validate

    Address the immediate cause, then validate the database, NAV or on-premises Business Central service, and the affected workflow.

  4. 04

    Prevent recurrence

    Document the finding and agree monitoring, backup, capacity or maintenance follow-up separately.

For an urgent first conversation

Share the symptom, the time it started, affected users or workflows, NAV or on-premises Business Central version, SQL Server version, exact error text, recent changes and known backup status.

Do not send passwords, connection strings, database files or customer data through the public form or website chat. A secure transfer path can be agreed separately.

A SQL concern—or an ERP operation already stopped?

Describe the affected operation. LeXurey can help separate planned database care from the incident work needed now.

Contact LeXurey