External Article

How to Measure Replication Latency in SQL Server AlwaysOn Synchronous Availability Groups

Synchronous replicas in SQL Server Availability Groups promise no data loss, but they don’t promise zero delay; under heavy load they can still fall behind. This article shows how to measure and track that hidden replication delay using SQL Server performance counters, so you can see how well your system keeps up during IO‑intensive operations and plan maintenance more safely.

SQLServerCentral Editorial

The Yutes

I recently had the opportunity to talk a little PostgreSQL with the Salt Lake City PostgreSQL Meetup group (thank you for having me by the way). Great bunch of people who were really engaged and asked a lot of questions. On the way out of the event, I was chatting with one person (who had […]

Blogs

PlanTrace: Stop Reading Redshift EXPLAIN Plans. Start Seeing Them

By

PlanTrace: Stop Reading Redshift EXPLAIN Plans. Start Seeing Them Introducing PlanTrace — a free, browser-based...

A Cloud Dependency Failure from Amazon

By

I went to sleep while reading a Kindle book on my phone. I know...

Deploying AI in logistics (the unfiltered version)

By

A conversation with Jan Laš, CIO at HOPI, about what deploying a data agent...

Read the latest Blogs

Forums

BCA KCP Taman Ratu Hub/Cs (08218573837)

By r.werschkull

Komp, Jl. Taman Ratu Raya Bl. Bl No.5/8, Duri Kepa, Kec. Kb. Jeruk, Kota...

KCP Kedoya Baru HUB/CS 08218573837

By r.werschkull

Ruko Tomang Tol, Blk. A1 No.21-22 Raya Blok, Kedoya Sel., Kec. Kb. Jeruk, Kota...

SPAM Issues May 2026

By Steve Jones - SSC Editor

We suffered a SPAM attack from May 1-6, which unfortunately corresponded with time off...

Visit the forum

Question of the Day

Creating a JSON Document III

I have this data in a table called dbo.NFLTeams

TeamID  TeamName       City             YearEstablished
------  --------       ----             ---------------
1       Cowboys        Dallas           1960
2       Eagles         Philadelphia     1933
3       Packers        Green Bay        1919
4       Chiefs         Kansas City      1960
5       49ers          San Francisco    1946
6       Broncos        Denver           1960
7       Seahawks       Seattle          1976
8       Patriots       New England      1960
If I run this code, how many rows are returned?
SELECT TOP 2 
  json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;

See possible answers