Packing intervals is a classic SQL task that involves packing groups of intersecting intervals to their respective continuous intervals. In mathematics, an interval is the subset of all values of a given type, e.g., integer numbers, between some low value and some high value.
2024-01-17
Learn how a C# script can easily load data from Excel into SQL Server.
2024-01-15
6,544 reads
Aggregation is a widely used way to summarize the content of a database. It is usually expressed with GROUP BY clause or just using aggregate functions (like COUNT or SUM). When the database engine executes a query with aggregations, it produces individual rows need to compute the required output and then performs the aggregation as (almost) last step. We discuss in this article how to re-write a query manually so that the order of operations will be different and when it can be beneficial.
2024-01-15
Learn how you can handle dimensional modeling in a data warehouse when your data uses different categorization for ages.
2024-01-12
2,454 reads
Nearly a decade ago, I wrote a post called “Bad habits : Counting rows the hard way.” In that post, I talked about how we can use SQL Server’s metadata to instantly retrieve the row count for a table.
2024-01-12
We are adding a consent form to the SQL Server Central website to allow our cookies.
2024-01-10
1,350 reads
Learn about the benefits of mixed extent allocation in SQL Server 2016, along with how you can check this setting or enable it in your database.
2024-01-10
1,745 reads
But nowadays, most services are in the cloud. They're not on your servers; they're somewhere else. With most software-as-a-service (SAAS) offerings, you don't have many options to configure connectivity. What if you need data from one SaaS service into another?
2024-01-10
Azure Data Studio (ADS) is a cross platform query tool for SQL Server. Learn how to get started using ADS to work with your SQL Server instances.
2024-01-09 (first published: 2019-03-04)
7,709 reads
In this article, we will examine how to use Azure Data Studio with a git repository for storing code.
2024-01-09 (first published: 2019-05-14)
10,175 reads
By Steve Jones
Next week is the 2024 PASS Data Community Summit in Seattle. I’ll be traveling...
By Steve Jones
bye-over – n. the sheepish casual vibe between two people who’ve shred an emotional...
I’m hosting a free webinar at MSSQLTips.com at the 19th of December 2024, 6PM...
Hello everyone, I hope you can help me. I have a table with measurement...
You can't handle the truth!! (about data integrity) A few good database administrators https://www.helpmasterpro.com/blog/a-few-good-database-administrators/...
I have installed Machine Learning with SQL 2022 Enterprise Edition and installed and configured...
I have run this on SQL Server 2022 for the Sales database:
ALTER DATABASE Sales SET AUTO_CREATE_STATISTICS ON (INCREMENTAL = ON)I then run this in the Sales database:
USE Sales GO CREATE STATISTICS CustomerStats1 ON dbo.Customer (CustomerKey, EmailAddress) WITH INCREMENTAL = OFFThe dbo.Customer table is partitioned. How are statistics created? See possible answers