When replicating data to other servers it is always a concern that the subscribers may be far behind. In this article, Tim Smith shares some queries to help monitor SQL Server replication row counts.
2016-03-18
3,632 reads
SQL Server instances are generally poorly-documented. How easily can you tell if something has changed? How easily can you check that there is adequate space for growth? Are you up-to-date with licenses? What errors are happening? Who has accessing the system? Before PowerShell, it was difficult to be on top of all this. Now you can, with the help of Sander's database documenter.
2016-03-17
5,004 reads
Whenever a query is executed in SQL Server, its execution plan, as well as some useful execution data are placed into the plan cache for future use. This information is a treasure trove of metrics that can allow some very useful insight into your server’s performance and resource consumption - Ed Pollack shares some useful queries to start utilizing it.
2016-03-16
4,373 reads
Erin Stellato (@erinstellato) looks into sparse columns in SQL Server – the changes to space requirements and the impact on the write portion of your workload.
2016-03-15
3,581 reads
You can still do Database Lifecycle Management (DLM) workflows in the hosted version of Team foundation Server (TFS) in Visual Studio Team Services (VSTS) . If you are doing your database development in SSMS, you can use a mix of tools to set up the functionality in VSTS. Jason Crease demonstrates how to build and deploy a simple database into the test environment using SQL CI, SQL Source Control, Octopus Deploy, tSQLt, SQL Cop and SQL Release, all with the minimum of hassle and effort.
2016-03-14
2,885 reads
To design, or redesign, a database of any complexity, the Entity-Relationship modelling tool becomes essential. The specialized tools that have dominated the industry for a long while are expensive and are installed on a workstation. Now that browser technology has progressed so rapidly, the online database modelling tools have become viable and are starting to attract the attention of database designers. Are they good enough to use now? Robert Sheldon finds out.
2016-03-11
4,547 reads
Arshad Ali talks about using OPENJSON to read and parse JSON data and looks at how to convert it to tabular format.
2016-03-10
4,763 reads
Daniel Farina shows how to disable the optimizer rules by using QUERYRULEOFF, an undocumented hint.
2016-03-09
2,891 reads
It sometimes pays to go back and look at what you think you already know about SQL. Joe Celko gives a quick revision of the GROUP BY and HAVING clauses in SQL that are the bedrock of any sort of analysis of data, and comes up with some nuggets that may not be entirely obvious.
2016-03-08
6,672 reads
Hear from Microsoft engineering experts on the latest features in SQL Server 2016 before the live event. Learn about new business intelligence capabilities like built-in mobile BI, fully integrated advanced analytics, security innovations, mission critical in-memory performance and new hybrid cloud solutions.
2016-03-07
3,159 reads
By Vinay Thakur
Continuing from Day 3 where we covered LLM models open/closed and their parameters, Today...
By Steve Jones
One of the nice things about Flyway Desktop is that it helps you manage...
By HeyMo0sh
Microsoft Fabric (not to be confused with the more general term “fabric” in DevOps)...
I'm fairly certain I know the answer to this from digging into it yesterday,...
Hi Team, I am trying to refresh the Azure Synapse Dedicated pool from production...
hi everyone I am not sure how to write the query that will produce...
I have some data in a table:
CREATE TABLE #test_data
(
id INT PRIMARY KEY,
name VARCHAR(100),
birth_date DATE
);
-- Step 2: Insert rows
INSERT INTO #test_data
VALUES
(1, 'Olivia', '2025-01-05'),
(2, 'Emma', '2025-03-02'),
(3, 'Liam', '2025-11-15'),
(4, 'Noah', '2025-12-22');
If I run this query, how many rows are returned?
SELECT *
FROM OPENJSON(
(
SELECT t.* FROM #test_data AS t FOR JSON PATH
)
) t; See possible answers