SQL Server

SQL Server guides

Practical SQL Server guides, checklists, and references for database-related work.

Use these SQL Server guides when you know your way around database administration and need another idea for what to check, improve, or fix.

Technical archive

SQL Server guides

Search when you know the symptom. Use filters when you want a narrower SQL Server reading list.

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ChecklistOperationsFirst readRead

SQL Server health check checklist

Ownership, backups, maintenance, monitoring, config drift, and what to fix first.

30 May 2026
TopicPerformanceRead

SQL Server slow performance

Use this when the system is just slow enough to hurt work, but the root cause is still fuzzy and every quick guess points somewhere else.

29 May 2026
GuideOperationsRead

SQL Server ownership gap guide

How weak SQL Server ownership creates drift, and what a minimum workable model looks like.

24 May 2026
GuidePlanned changeFirst readRead

SQL Server update guide

CU vs GDR, build-number interpretation, and how to separate a patch decision from a real upgrade decision.

23 May 2026
GuideOperationsRead

SQL Server maintenance plan guide

What good SQL Server maintenance actually covers, what default maintenance plans miss, and how older environments drift into false comfort.

23 May 2026
GuideOperationsRead

SQL Server production readiness guide

How to judge whether a SQL Server environment is truly ready for production pressure, change, and recovery instead of merely quiet for now.

23 May 2026
GuideOperationsRead

SQL Server sizing guide

Workload profiling, hardware fit, capacity pressure, and the platform questions that sit behind recurring SQL stress.

23 May 2026
GuideOperationsRead

SQL Server stability review guide

How to review recurring instability in a SQL Server environment, separate repeated patterns from noise, and decide what to fix first.

23 May 2026
ReferenceReferenceRead

SQL Server error codes

Single-page Microsoft-sourced Database Engine error lookup with severity, event logging, messages, and official source links.

6 May 2026
ReferenceReferenceRead

SQL Server latest updates

Live SQL Server supported-build and version-history reference built from Microsoft's update source.

5 May 2026
GuideRecoveryFirst readRead

SQL Server backup guide

Backup strategy, retention, restore testing, and the gaps that only show up when recovery work becomes real.

19 Apr 2026
GuidePerformanceFirst readRead

SQL Server blocking guide

Blocking chains, head blockers, transaction scope, and the production-safe path to diagnosing recurring contention.

19 Apr 2026
GuidePerformanceFirst readRead

SQL Server deadlocks guide

Deadlock capture, transaction overlap, indexing causes, and the concurrency patterns behind repeated deadlock victims.

19 Apr 2026
GuideOperationsFirst readRead

SQL Server monitoring guide

Baselines, waits, alerting, backup monitoring, and the missing data that make incidents harder to explain.

19 Apr 2026
GuideRecoveryFirst readRead

SQL Server recovery guide

Restore readiness, recovery timing, dependency traps, and the runbook discipline that shortens incidents.

19 Apr 2026
GuideOperationsFirst readRead

SQL Server tempdb guide

Tempdb setup, growth behavior, version-store pressure, and the workload clues that usually sit behind tempdb pain.

19 Apr 2026
GuidePlanned changeFirst readRead

SQL Server upgrade guide

Upgrade path, compatibility levels, dependencies, rollback testing, Query Store, and post-change validation.

19 Apr 2026
GuideOperationsRead

SQL Server environment assessment guide

How to assess versions, databases, backups, jobs, alerts, access, linked servers, dependencies, and HA/DR before cleanup or change work.

19 Apr 2026
GuideRecoveryRead

SQL Server failover guide

Failover testing, HA tradeoffs, and the operational load that still exists after redundancy is in place.

19 Apr 2026
GuideOperationsRead

SQL Server hardening guide

Permissions, exposure, patch posture, service accounts, and the security basics that should be checked without making production brittle.

19 Apr 2026
GuideOperationsRead

SQL Server health check guide

Environment review, operational drift, restore testing, and the wider DBA questions behind a proper SQL review.

19 Apr 2026
GuidePerformanceRead

SQL Server indexing guide

Access-path review, write tradeoffs, and workload-based indexing decisions instead of tuning folklore.

19 Apr 2026
GuidePlanned changeRead

SQL Server migration guide

Inventory, dependency mapping, test runs, rollback design, and cutover planning for real production moves.

19 Apr 2026
GuidePerformanceRead

SQL Server waits guide

How to read SQL Server wait patterns more usefully, separate useful data from noise, and connect waits back to workload behavior.

19 Apr 2026
ChecklistOperationsRead

SQL Server daily operations checklist

Jobs, backups, alerts, capacity drift, handoff notes, and repeat warning signs.

19 Apr 2026
ChecklistPlanned changeRead

SQL Server migration checklist

Scope, dependencies, test run, cutover, rollback, and post-move validation.

19 Apr 2026
ChecklistRecoveryRead

SQL Server recovery runbook checklist

Restore sequence, recovery timing, dependencies, validation, and incident ownership.

19 Apr 2026
ChecklistPlanned changeRead

SQL Server upgrade checklist

Support posture, compatibility, test run, rollback, and post-change validation.

19 Apr 2026
ChecklistOperationsRead

SQL Server weekly review checklist

Repeat incidents, drift, capacity trends, unfinished follow-up, and next-week priorities.

19 Apr 2026

Services

SQL Server help I offer

If you did not find the guide you needed, have a look at the offers below. Send me the SQL Server problem and we can work out the right next step.

Ongoing support

Monthly SQL DBA support

Regular SQL Server help for backups, jobs, monitoring, performance issues, recovery checks, and planned changes.

Backups, jobs, monitoring

Performance and failed jobs

Upgrades and rollback planning

Consulting

SQL Server consulting

Broad SQL Server help when performance, recovery, upgrades, ownership, or supportability need to be checked together.

Performance

Performance issues

For slow periods, blocking, waits, and workload behavior that still needs a clear diagnosis.

Recovery

Backup or restore issues

For backups, restore tests, recovery timing, and runbooks that have not been properly tested.

Upgrade

Patching or upgrade planning

For version changes, compatibility checks, rollback planning, and patching risk that needs a safer plan.

Environment review

Full environment review

For older or handed-over SQL Server setups where backups, jobs, monitoring, and ownership need checking.

Need help?

Need someone to look at the SQL Server itself?

If the guide is not enough, send the version, symptom, urgency, and what changed recently.