Which One is Better? IN or BETWEEN?
I just had an interesting case of performance tuning: a query with multiple predicates on a very large table. Something...
2018-03-21 (first published: 2018-03-09)
4,117 reads
I just had an interesting case of performance tuning: a query with multiple predicates on a very large table. Something...
2018-03-21 (first published: 2018-03-09)
4,117 reads
Let’s say you have a very large table on a SQL Server 2012 Standard Edition instance. This means: old cardinality...
2018-03-02
370 reads
This wait type indicates that parallel plans execute on the server. This wait type doesn’t necessarily means there is a...
2018-03-02
816 reads
Usually, when I need to troubleshoot currently running requests, I use a combination of sys.dm_exec_requests and sys.dm_os_waiting_tasks. The former retrieves...
2018-02-01
441 reads
Houston, We Have a Problem
We are living in a crazy world. And it just gets more and more crazy all...
2018-01-28
834 reads
Let’s say you need to create a new SQL Server database, which is going to grow very fast, but you...
2018-01-18 (first published: 2018-01-08)
1,745 reads
There is a growing need for Graph Databases in the market. This is a type of database, which is capable...
2018-01-08
534 reads
SQL Server 2017 brings a new interesting feature, that might be a game changer in some environments. I’m talking about...
2017-12-25
561 reads
I had the honor to visit Nepal and participate in SQL Saturday Nepal 2017. You can visit the event website...
2017-12-23
472 reads
In show #84 of the SQL Server Radio Hebrew Edition, Matan and I talked about how to calculate running totals in SQL...
2017-12-01 (first published: 2017-11-19)
2,865 reads
Low-code solutions often accelerate development and make tasks accessible to people who can’t or...
By Steve Jones
Often we find out about a problem reported by a customer after the incident...
Let’s face it, most of the time, you probably don’t want your SQL Server...
We've got upwards of 40 SSIS solutions all stored in one GIT repository in...
Comments posted to this topic are about the item Improving the Performance of UPDATE...
Comments posted to this topic are about the item Replacing a Null
What is returned from this code in SQL Server 2022?
DECLARE @value INT = NULL; SELECT ISNULL(@value, 100.5) AS Result;See possible answers