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SQL SERVER – Fix: 400 – Bad Request Authentication Failed for Account and the Provided Key. Please Provide a Valid Key and Try Again

While helping a client with Azure environment, I came across an interesting error. I this blog I would explain cause and fix of error “Authentication failed for account sqlauthprembackup and the provided key. Please provide a valid key and try again.”

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SQL SERVER – Always On Availability Group Listener Missing in SSMS but Working Fine in Failover Cluster Manager

I have helped many customers to solve complex issues in their environment by Comprehensive Database Performance Health Check. Sometimes, the issue looks very complex but once the solution is found it seems very easy. In this blog, we would learn about a situation where the listener is missing in SSMS but working fine in failover cluster manager (cluadmin.msc).

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SQL SERVER – Identify Datatype Using SQL_VARIANT_PROPERTY Function

One of my client of Comprehensive Database Performance Health Check sent me the following email about SQL_VARIANT_PROPERTY Function. I really love my job as SQL Server consultant as I get to learn most of the new stuff or discover the hidden knowledge nuggets which I have discovered. Today’s problem is one such problem which I had never come across till I was asked this question by my client. 

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SharePlex – Efficient and High Performance Replication from Oracle to Kafka

Ask any DBA what is their dream infrastructure and I promise you that they will narrate immediately a story which will be centered around no downtime and amazing performance. However, when you ask them if they know what exactly will make them happy as well as run their business most efficient, why are they not going for it? The usual answer is budget. If we ask DBA to presume there is an infinite budget the next answer is Good Tool. In this blog post, we will discuss how we can replicate data from Oracle to Kafka and efficiently and quickly. 

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Win Apple Watch Series 4 and Solve SQL Server Performance Problems

Ask any DBA what would they love to monitor in their SQL Server and I promise you that you will get quite many different answers to this question. Though every DBA would love to see their server always up upon asked what exactly they would like to watch you will see different answers to the popular question. I have previously blogged about it over here: Solve 3 Biggest SQL Server Performance Challenges with Spotlight. Today, you can download Spotlight and Win Apple Watch Series 4.

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