If your company uses SQL Server Reporting Services as part of it reporting infrastructure, you’ve probably been asked “What SSRS reports does this user subscribe to?” Often that’s due to a job or role change in the company. Sally is leaving the department and Jonathan is taking over her responsibilities. All of Sally’s reports now…
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SQL Server. Many business depend on it. But how can you tell if your SQL Server is healthy? It’s not always obvious. SQL Server can be pretty forgiving in many ways, until it’s not. And that can put your performance and even your data at risk. The right configuration settings are critical. Unfortunately, it’s easy…
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When SQL Server is not as fast as users think it ought to be, how can you tell where the slowdown is? Where’s the performance bottleneck? Where’s the traffic jam? Is it waiting on CPU? Does it needs memory? What about the disks? Could SQL Server be slow because of disk latency? Could be. But…
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You’ve manually started DBCC CHECKDB to verify the integrity of a database. It churns. And churns. You check the Messages tab on Management Studio. Nothing. So, you start to wonder: Just how much longer will CHECKDB take to complete? A couple of minutes? A couple of hours? Who knows? How long will DBCC CHECKDB take?…
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If a user is a member of db_datareader, which grants access to a table, and db_denydatareader, which denies access to a table, which role will take precedent? That’s the question someone on LinkedIn recently posted in the SQL Server Administrators group recently. Here’s a link to the question. The LinkedIn poster essentially wanted to know…
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Backup and restore? Log shipping? Maybe Failover Clustered Instances or Availability Groups can be used? Oh, what about Azure or another cloud provider? Some data centers offer “push button DR,” will that work? There are so many options. Where should we start with Disaster Recovery for our SQL Server? The point of Disaster Recovery Disasters…
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The call comes in. “Something’s happened. We need to restore the production database. Can you do it? And how long will it take?” No DBA wants to receive that call but, frankly, answering those calls and the ensuing questions are part of a DBA’s job. And there’s no better way to know that you can,…
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Some things are scary. Other things are dangerous. And in SQL Server, you can have both scary and dangerous at the same time. Scary, that we can deal with. But dangerous, particularly things that are deceptively dangerous, is bad. Scary things Let’s start with scary. Some things give us pause. We see them, think about…
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Conserving energy is good. It’s good for the environment and it’s good for the bottom line. That’s why Windows Server has built-in power settings. But there’s a trade off. With reduced power comes reduced performance for most SQL Servers. The Windows Power Plan Setting Windows Server has three pre-defined power settings: Balanced, High Performance, and…
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Views in SQL Server are really just queries that have been given a name so that they can be referenced as if they are tables. This can be convenient, especially for code reuse. However, it can also have some unanticipated consequences. Let’s look at an example. Let’s consider the affect joining two views can have…
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