Setting Permissions to Drop a Database
Learn which permissions are required to drop a database and see a test to show that these apply.
2018-07-17
22,435 reads
Articles
Using SQL Server's Default Trace to Identify Autogrow Events in tempdb
We all know that you should try to size tempdb appropriately, so it doesn’t need to autogrow shortly after starting up SQL Server. It isn’t always easy to do this. Therefore, when you first implement a new server and/or add new databases you should monitor the autogrowth events on tempdb. By monitoring the autogrowth events you can easily determine if you have sized tempdb appropriately.
2018-07-17
2,946 reads
Fixing ‘A required Privilege is not held by client’ Error
This article is to explain a scenario I started facing in my work environment after some Windows Security patches rolled out .
A required privilege is not held by the client. The step failed.
2018-07-16
44,043 reads
T-SQL Window Functions and Performance
T-SQL window functions, introduced in 2005 with enhancements in 2012, are great additions to the T-SQL language. In this article, Kathi Kellenberger explains what you need to know to get good performance when using these functions.
2018-07-16
4,197 reads
Explicit Transactions
There are frequent misunderstandings about Explicit Transactions, not limited to use of 'nested transactions'. This article attempts to explain by example many of the behaviors of this feature.
2018-07-13 (first published: 2015-12-30)
18,543 reads
What to Do When SQL Server is Slow
Brent Ozar's session for the PASS DBA Fundamentals virtual chapter.
2018-07-13
6,099 reads
Generating Completely Random Sample Output from a Dataset
This short article shows a simple example of how to generate completely random sample output from a Dataset
2018-07-12
6,902 reads
Principles of Data Protection
Protecting data in SQL Server is not as simple as setting a few properties. While there are great security features in SQL Server, such as Transparent Data Encryption, production data may end up in places throughout the organization. In this article, Brian Kelley talks about the best ways to secure data using the concept of least privilege.
2018-07-12
3,100 reads
Examples of using XQuery to update XML Data in SQL Server
What is the most efficient way to modify XML values? To allow for precise modification of XML nodes and values, the XQuery XML query language employs an extension known as the XML Data Modification Language (DML). The XML DML uses the XML modify() method, which makes use of three operational keyword sets: insert, replace value of, and delete. Seth Delconte takes a closer look.
2018-07-11
2,712 reads
Ensuring Each Client has a Full Set of Key-Value Pairs
In this piece, we find out about a business issue that can occur when using key value pairs in your database to describe information about other entities.
2018-07-10
610 reads
Blogs
Keeping Redshift System Table History Past 7 Days with S3 Tables
Redshift keeps its SYS_* monitoring views for seven days in cluster, which is fine...
Updating the Data API Builder
By Steve Jones
I was updating my session for the Data API Builder (DAB) recently, mostly to...
T-SQL Tuesday #202 Invitation: That One SQL Server Outage You’ll Never Forget
I am excited to host T-SQL Tuesday for the first time. I want to...
Forums
Practical Ways to Approach SQL Server Problems and Case Studies
Working with SQL Server can involve more than just writing queries. Understanding database design,...
Measuring Productivity
Comments posted to this topic are about the item Measuring Productivity
Importing Excel files into SQL Server using DuckDB and Python
Comments posted to this topic are about the item Importing Excel files into SQL...
Question of the Day
Tracking All the Queries
I have 3 instances of a brand new long running query that are executing on a SQL Server 2025 instance. Query store is enabled. One of the queries is killed by the administrator, one is cancelled by the user. The other runs to completion. How many rows are in Query Store for this query?
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