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The DBA Hub
@thedbahub.bsky.social
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Data Demystified: Your Ultimate Resource for Database Insights.
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Data Normalization:

1NF: Simplify data.
2NF: Remove partial dependencies.
3NF: Eliminate transitive dependencies.
BCNF: Handle anomalies.
4NF: Separate unrelated facts.
5NF: Tackle join dependencies.

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#DatabaseTips #DataNormalization #SQLServer #DatabaseOptimization
Normalization in SQL Server 2022: Enhancing Data Integrity and Reducing Redundancy - The DBA Hub
Discover how normalization can reduce redundancy, and boost efficiency in this guide to optimizing your data structure.
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July 25, 2024 at 2:23 PM
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🕵️‍♀️💻 Ever wondered what CXPACKET and CXCONSUMER waits really mean? Read my latest blog post..
#SQLServerPerformance #DatabaseOptimization #CXPACKET #CXCONSUMER #SQLTips
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Unraveling CXPACKET and CXCONSUMER - The DBA Hub
Discover CXPACKET and CXCONSUMER waits in SQL Server, their impact on performance, and practical solutions to optimize your queries.
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July 23, 2024 at 1:33 PM
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Here I dive into SOS_SCHEDULER_YIELD, a common SQL Server wait type. Learn what causes it, how to identify it, and effective strategies to resolve it for better performance.
#SQLServerPerformance #DatabaseOptimization #SQLTips #SOSSchedulerY
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Understanding and Resolving SOS_SCHEDULER_YIELD - The DBA Hub
Dive into SOS_SCHEDULER_YIELD, a common wait type. Learn causes, how to identify it, and strategies to resolve it for better performance.
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July 16, 2024 at 2:36 PM
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Unlock the power of SQL Server performance! Read my comprehensive guide on optimizing Batch Requests/sec for lightning-fast query execution. #SQLServer #DatabasePerformance #BatchRequests #TechTips #DevOps
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Understanding SQL Server Batch Requests/Sec - The DBA Hub
Unlock the secrets of SQL Server's Batch Requests/Sec metric. This guide explains what it is, why it matters, and how to optimize your database performance.
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May 20, 2024 at 2:34 PM
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How to optimize SQL Server database size and distribution on disks for better performance and manage your database growth effectively.
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Optimizing SQL Server Database Size and Distribution on Disks - The DBA Hub
Learn how to optimize SQL Server database size and distribution on disks for better performance and manage your database growth effectively.
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May 2, 2024 at 2:58 PM
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When to start adding indexes to your SQL Server tables for optimal query performance and database efficiency.
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Optimizing SQL Server Index Size: When to Start Adding Indexes - The DBA Hub
Learn when to start adding indexes to your SQL Server tables for optimal query performance and database efficiency.
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May 1, 2024 at 2:27 PM
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Learn when it makes sense to update statistics more often than the default for busy tables in SQL Server to improve query performance.
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Is It Worth Updating Stats More Frequently? - The DBA Hub
Learn when it makes sense to update statistics more often than the default for busy tables in SQL Server to improve query performance.
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April 24, 2024 at 5:02 PM
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Learn when to use multiple transaction log files per SQL Server database and the pros and cons. See how to remove extra log files and follow best practices.
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April 23, 2024 at 1:52 PM
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When you submit a query to SQL Server, it often needs some temporary “scratch” space to store intermediate results and data while processing the query. One key piece of the puzzle is the tempdb system database.
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April 12, 2024 at 4:03 PM
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Measuring SQL Query Duration: GETDATE() and DATEDIFF()
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April 9, 2024 at 3:22 AM
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Resolving SQL Server Deadlocks with UPDLOCK Query Hint
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April 4, 2024 at 4:26 PM
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Microsoft just announced the public preview of Azure Premium SSD v2
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April 3, 2024 at 8:46 PM
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Should You Change SQL Server System Database Collations for Better Performance?
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April 3, 2024 at 1:55 AM
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Unleashing the Power of SQL Server Query Optimizer Fixes
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April 3, 2024 at 1:43 AM
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ORACLE, specified for connection manager is not recognized as a valid connection manager type error
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March 27, 2024 at 10:43 PM
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Migrating SQL Server Databases from Google Cloud VM to Azure SQL Server
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March 27, 2024 at 2:37 AM
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Tackling SQL Server Database Restore Challenges
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March 27, 2024 at 2:32 AM
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Unlocking the Power of the KEEP PLAN Query Hint in SQL Server
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March 27, 2024 at 2:06 AM
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Unlocking the Secrets of SQL Server Memory Grants
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March 27, 2024 at 1:46 AM
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Database Watcher: Monitoring for Azure SQL
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March 25, 2024 at 11:30 PM
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Simplify SQL Queries with the OVER Clause
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March 25, 2024 at 6:43 PM
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Beware of Pitfalls with Cross-Database Queries at Different Compatibility Levels
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March 24, 2024 at 3:06 PM
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Optimizing SQL Server Performance with TSQL_SCALAR_UDF_INLINING
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March 24, 2024 at 2:35 PM
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Should You Clear SQL Server Wait Stats After Raising Database Compatibility Level?
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March 24, 2024 at 1:58 PM
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Copilot in Azure SQL Database
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March 23, 2024 at 6:44 PM