For Azure Articles
Explore TempDB in Azure SQL, its impact on query performance, key differences from on-premises SQL Server, and practical ways to monitor and manage it.
TempDB in Azure SQL: Performance, Differences & Management Guide Read Post »
There’s a specific kind of dread that shows up about two hours into a migration cutover window, when someone asks
The Database Migration Checklist Nobody Follows Read Post »
Never give an application more database access than it needs. Learn how the least privilege principle strengthens Azure SQL security, reduces risk, and helps DBAs control application permissions effectively.
Secure Azure SQL Database access with the right firewall configuration. Learn how server and database-level firewall rules work, how to allow legitimate users and applications, troubleshoot connectivity issues, and follow security best practices without unnecessarily exposing your database.
Choosing the right Azure SQL deployment can be challenging. This guide compares Azure SQL Database, Managed Instance, and SQL Server on Azure VM across compatibility, performance, security, HA/DR, management, cost, and workload requirements to help you make the right architectural decision.
Azure SQL Database vs Managed Instance vs SQL Server VM: Which Should You Choose? Read Post »
Master Azure SQL Database administration with the 30 most useful Dynamic Management Views (DMVs). This guide includes practical T-SQL scripts, required permissions, troubleshooting scenarios, and real-world examples for monitoring performance, waits, indexes, blocking, and query execution.
Wondering whether to use Microsoft Entra ID or SQL Authentication for Azure SQL? This comprehensive guide compares both authentication methods, explains their security differences, and highlights why Microsoft recommends Entra ID for modern cloud applications and database administration.
Discover how Azure Automation helps automate repetitive cloud operations using PowerShell and Python runbooks, Managed Identity, Hybrid Runbook Workers, and Azure Update Manager. Learn architecture, real-world scenarios, best practices, and when to use Azure Automation versus Azure Functions and Logic Apps.
Azure Automation: Complete Guide to Runbooks, Managed Identity & Hybrid Workers Read Post »
Data loss can happen anytime. This complete guide explains Azure SQL Backup and Restore, covering automated backups, point-in-time restore, geo-restore, long-term retention, backup storage, recovery options, and best practices to ensure business continuity.
Azure SQL Backup & Restore: Complete Guide to Backup, Recovery & Point-in-Time Restore Read Post »
Confused about Azure SQL security? This comprehensive guide explains SQL Authentication, Microsoft Entra ID (Azure AD), Managed Identity, and Azure RBAC, including how they work together to secure Azure SQL databases with real-world examples and best practices.
Discover how Always Encrypted in Azure SQL safeguards sensitive data by ensuring encryption keys never leave the client. This guide explains its architecture, implementation steps, limitations, and real-world use cases for securing confidential information.
Always Encrypted in Azure: Protecting Data From the People Who Manage It Read Post »
Confused about Azure SQL service tiers? This complete guide explains DTU, vCore, Serverless, and Hyperscale in simple terms. Learn the differences, pricing models, performance characteristics, scalability, cost optimization strategies, real-world use cases, and best practices to choose the right Azure SQL deployment for your applications and DP-300 exam preparation.
Azure SQL Service Tiers Explained: DTU vs vCore vs Serverless vs Hyperscale (2026 Guide) Read Post »
Prepare for Azure SQL, DP-300, and DBA interviews with 50 Geo-Replication and Failover Groups interview questions and answers. Learn active geo-replication, failover groups, disaster recovery, business continuity, read-only replicas, planned and forced failover, RPO, RTO, DNS failover, monitoring, troubleshooting, and real-world high availability scenarios.
Master Azure SQL Query Store with this collection of 50 interview questions and answers designed for beginners and experienced DBAs. Learn Query Store architecture, execution plans, plan forcing, query performance analysis, runtime statistics, wait statistics, performance regressions, automatic tuning, troubleshooting, and real-world scenarios commonly asked in Azure SQL and DP-300 interviews.
Top 50 Azure SQL Query Store Interview Questions and Answers (Beginner to Advanced) Read Post »
Prepare for Azure SQL and DP-300 interviews with this collection of 50 Azure SQL Indexing interview questions and answers. Learn clustered and nonclustered indexes, columnstore indexes, covering indexes, filtered indexes, index maintenance, fragmentation, statistics, execution plans, Query Store, and real-world indexing strategies to improve query performance and confidently answer technical interview questions.
Top 50 Azure SQL Indexing Interview Questions and Answers (Beginner to Advanced) Read Post »
Master Azure SQL execution plans with this collection of 50 interview questions and answers for beginners and experienced DBAs. Learn how to read actual and estimated execution plans, understand common execution plan operators, optimize slow queries, troubleshoot performance issues, use Query Store, identify missing indexes, interpret execution costs, and answer real-world Azure SQL performance tuning interview questions with confidence.
Top 50 Azure SQL Execution Plan Interview Questions and Answers (Beginner to Advanced) Read Post »
Prepare for Microsoft DP-300 certification and Azure SQL Administrator interviews with this comprehensive collection of 100 scenario-based interview questions and answers. Cover beginner to advanced scenarios on Azure SQL administration, performance tuning, monitoring, backup and restore, high availability, disaster recovery, migration, security, automation, cost optimization, troubleshooting, and real-world production incidents to confidently handle technical interviews and day-to-day DBA responsibilities.
Top 100 DP-300 Scenario-Based Interview Questions and Answers (Beginner to Advanced) Read Post »
Prepare for Azure SQL Administrator and Azure DBA interviews with this comprehensive collection of 50 Azure SQL Troubleshooting interview questions and answers. Covering beginner to advanced topics, this guide explains performance troubleshooting, blocking, deadlocks, Query Store, Azure Monitor, wait statistics, connectivity issues, high CPU, storage, backups, and real-world troubleshooting scenarios to help you succeed in interviews and the DP-300 certification exam.
Top 50 Azure SQL Troubleshooting Interview Questions and Answers (Beginner to Advanced) Read Post »
Prepare for Azure SQL Administrator and Azure DBA interviews with this comprehensive collection of 50 Azure SQL Automatic Tuning interview questions and answers. Covering beginner to advanced topics, this guide explains Automatic Tuning, Query Store, FORCE LAST GOOD PLAN, CREATE INDEX, DROP INDEX, Intelligent Insights, performance optimization, monitoring, troubleshooting, and real-world scenarios to help you succeed in interviews and the DP-300 certification exam.
Top 50 Azure SQL Automatic Tuning Interview Questions and Answers (Beginner to Advanced) Read Post »
Prepare for Azure SQL Administrator and Azure DBA interviews with this comprehensive collection of 50 Azure SQL Cost Optimization interview questions and answers. Covering beginner to advanced topics, this guide explains DTU vs vCore, serverless compute, reserved capacity, elastic pools, auto-pause, storage optimization, monitoring, resource scaling, pricing models, and real-world cost-saving strategies to help you succeed in interviews and the DP-300 certification exam.
Prepare for Azure SQL Administrator and Azure DBA interviews with this comprehensive collection of 50 Azure SQL Backup & Restore interview questions and answers. Covering beginner to advanced topics, this guide explains automated backups, point-in-time restore (PITR), geo-restore, long-term retention (LTR), backup redundancy, recovery strategies, business continuity, disaster recovery, Azure SQL Managed Instance backups, and real-world scenarios to help you succeed in interviews and the DP-300 certification exam.
Top 50 Azure SQL Backup & Restore Interview Questions and Answers (Beginner to Advanced) Read Post »
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