I deployed a schema change to 30 servers using multi-server query and deploy-at-low-priority. Small servers with zero activity showed no progress, and then all 30 finished at the same...
2026-09-02 (first published: 2026-08-23)
224 reads
A fugitive cyber-criminal, a wingsuit, and 24 million flight records. Somewhere between Doha and Dublin, Krypto jumped between planes mid-air.
2026-07-24 (first published: 2026-07-16)
148 reads
A cryptic message, a book cipher hidden in art provenance records, and a trail of clues leading to the leader of a shadowy cyber organization.
2026-07-20 (first published: 2026-07-09)
97 reads
When I'm looking at a query, I bet it's bad if I see... a shopping list of red flags I've learned to spot, from AI-generated code to SSMS map...
2026-07-17 (first published: 2026-07-07)
1,494 reads
A deleted podcast episode, 17 million archive log entries, and KQL's time series analysis to find the backup that was never supposed to survive.
2026-06-25
23 reads
Someone hacked Digitown's municipality and stole classified documents. 45 million rows of router traffic, an IP lookup table, and KQL's anomaly detection to find who did it.
2026-06-29 (first published: 2026-06-15)
163 reads
I trusted AI to redesign this entire blog. The layout, the CSS, the deployment pipeline, the shortcodes. I use it to build home automation, organize my notes, fix my...
2026-06-24 (first published: 2026-06-07)
380 reads
TSQL ScriptDOM is a useful library for parsing scripts into an abstract syntax tree. I've built a web tool that helps visualize this tree as a learning exercise.
Foreword
I've leveraged...
2025-12-03 (first published: 2025-11-09)
128 reads
The crime spree in Digitown is not ending. This time 20 cars have been stolen and we need to find where they’re stored.
The problem
This is the abridged case description....
2025-06-09 (first published: 2025-05-16)
302 reads
The people of Digitown are being targeted by phishermen, and they need my help to stop them in their tracks.
The problem
The police have asked for our assistance, and we’ve...
2025-06-02 (first published: 2025-05-13)
220 reads
A RAG pipeline that answers questions in the demo is not the same thing...
By Steve Jones
“A multitude of bad ideas is necessary for one good idea” – from Excellent...
Yesterday I gave a talk for MSSQLTips called “Building a DBA Agent for Your...
Telp/Wa 62 821-8200-233 Jl. Raya Cilandak KKO No.9, RT.1/RW.5, Ragunan, Ps. Minggu, Kota Jakarta...
Telp/Wa 62 821-8200-203 Gedung Perkantoran Hijau Arkadia, Tower C - Ground Floor, unit C103,...
Telp/Wa 62 821-8200-174 Menara Karya, Jl. H. R. Rasuna Said Ground floor, RT.1/RW.2, Kuningan,...
Which number will the COUNT() return after executing the following statements:
DROP TABLE IF EXISTS #test; CREATE TABLE #test (id INT) INSERT INTO #test (id) SELECT * FROM GENERATE_SERIES(1, 3) AS gs ; ALTER TABLE #test ADD flag BIT CONSTRAINT DF_#test_flag DEFAULT 0; go UPDATE #test SET flag = 0 WHERE id = 1 UPDATE #test SET flag = 1 WHERE id = 2 INSERT INTO #test (id) VALUES (4) SELECT COUNT(*) FROM #test AS t WHERE flag = 0See possible answers