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Database Reliability Engineer- The new DBA?
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DevOps is Essential for Analytics
Database DevOps means accurate and consistent data which is critical for analytics, artificial intelligence, and machine learning.
Aggregate Data for the Last Day of the Month
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SQL Server and Undocumented Extended Procedures
Smart DBAs automate tasks whenever possible. In this article, Greg Moore shows the need to use caution when using undocumented procedures for automating tasks, and that PowerShell may have what you need instead.
Check Your Backup Compliance Against a Data Management Provider
As a database administrator, it's your responsibility to ensure the customer data won't get lost in case of a disaster, so you either provide your own backup strategy, use a third-party script, or hire a data management provider. With the first two options, you have full control over your environment so you can know exactly […]
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Steve wonders today about the need to compete in our jobs, especially with employers that view us as resources.
How to Track Performance of Queries That Use RECOMPILE Hints
Say we have a stored procedure that has two queries in it, the first query will always get the same plan, but the second query will get different plans and return different numbers of rows depending on which reputation we pass in.
Cursors Without Performance Penalties
Imagine how coding might take place if cursors were as efficient as complex SELECT statements.
SQL v.Next Gets Native Python in SQL Server
The next version of SQL Server is in early preview and there is a new feature that is going to be very useful for large enterprises that want to run Big Data Clusters and perform additional data science tasks. Instead of embedding Python code in a string and submitting it to the Launchpad engine, we […]
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BIT_COUNT II
Comments posted to this topic are about the item BIT_COUNT II
Question of the Day
BIT_COUNT II
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37 4 NULLWhat is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 4;See possible answers