SQL Server Always On Read Only Routing Lists
With the release of SQL Server Always on came the ability to query replica’s and offload read only requests. This...
2019-02-12 (first published: 2019-01-23)
2,651 reads
vitamindba
Let’s talk SQL Server Waits: Topic 2 – CXPacket
With our effort to talk about SQL Waits we come across another common wait called CXPacket. Last week we reviewed...
2019-01-30 (first published: 2019-01-16)
2,694 reads
SQL Server Transaction Log is full due to XTP Checkpoint Error 9002, Severity 17, State 16
I want to take some time and discuss my experiences with a certain SQL Server error, error 9002. Error 9002...
2019-01-10
14,855 reads
Let’s talk SQL Server Waits: Topic 1 – SOS_SCHEDULER_YIELD
Over the next few weeks we will be reviewing some of the common SQL Server Waits. We will explain what...
2019-01-03
1,565 reads
What is the Max Degree of Parallelism setting for SQL Server?
Max Degree of Parallelism is a setting that is often changed to improve performance in SQL Server. What exactly does...
2019-01-07 (first published: 2018-12-21)
2,766 reads
Seeing WriteLog wait type on your SQL Server?
One of the more common wait types for SQL Server is called WriteLog. In its most basic form it is...
2018-12-27 (first published: 2018-12-18)
3,663 reads
Get Rid of those unused indexes!
Indexes in relational databases are very helpful and increase the speed to access data. However maintaining indexes is just as...
2018-12-11
219 reads
Enabling Query Store
Performance tuning in SQL Server is one of the main jobs a DBA has. Starting with SQL Sever 2016 a...
2018-12-05
1,236 reads
Deadlocks in a SQL Server Database
Deadlocks in SQL Server happen when 2 (maybe more) processes are fighting over a resource in the database and are...
2018-12-18 (first published: 2018-12-03)
3,225 reads
Database Stuck in Suspect Mode
My holiday week did not started off very good. I come in and find a UAT environment database in suspect...
2018-11-27
28,411 reads
Blogs
My Social Media Rules
By Brian Kelley
I developed these rules a while back, before COVID. I had a period of...
Why Use TRY_PARSE(): #SQLNewBlogger
By Steve Jones
Someone asked why I would use TRY_PARSE after I posted a question at SQL...
A Guatemalan's Guide to Drinking Coffee Properly
My mugI grew up surrounded by coffee farms in Guatemala and somehow spent most...
Forums
Partitioning a table with TEXTIMAGE_ON option
I have a table that ends in ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]. I'm about to...
OUTER APPLY Fundamentals: Part 2
Comments posted to this topic are about the item OUTER APPLY Fundamentals: Part 2
Building Great Software
Comments posted to this topic are about the item Building Great Software
Question of the Day
The Range of Customers
I have this data in the OrderHeader table in a SQL Server 2025 database (ordered by CustomerID ASC):
orderid orderdate customerid complete 3 2025-05-10 00:00:00.0002 1 21 2024-01-10 00:00:00.0003 1 15 2023-10-28 00:00:00.0004 1 13 2025-03-08 00:00:00.0006 1 11 2024-04-02 00:00:00.0007 1If I run this query, how many rows are returned?
SELECT * from dbo.OrderHeader where customerid between 3 and '6'See possible answers