How many tempdb data files should a SQL Server have? And where should they live? What about their growth settings? Should it be by percent? Or, should they grow by a certain size each time? Are there other tempdb configuration settings I should be concerned with? In short: how should I configure my SQL Server…
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You’re cleaning up some old usernames in a database. The users are no longer needed so you want to drop them and maybe even the server login. You issue the standard DROP USER username; command in the query editor and it immediately comes back with Msg 15138, Level 16, State 1, Line 1 The database…
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Phishing attacks account for more than 80% of all security incidents according to this CSO article Top cybersecurity facts, figures and statistics. And the resulting data breaches cost an average of $3.92 million. With security incidents and data breaches making the news daily, it’s important to secure your networks, including your SQL Servers. That’s not…
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One of the first things we look at when doing a SQL Server Assessment (Health Check) is the SQL Server version and patch level. We don’t stop there, of course. We check a ton of other things that can affect the SQL Server’s performance, its security, and its reliability. But we start with the version…
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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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