SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Another fun article for America's Independence Day using SQL Server's spatial features.
2026-07-03
877 reads
Spatial
SQL Art: I Made a Christmas Card In SSMS
A little Christmas fun for you using the spatial features in SQL Server and SSMS.
2025-12-24
4,341 reads
Determining Whether Home Addresses Fall Within a Tornado Polygon Using Spatial Functions
Geographic information systems (GIS) play a critical role in emergency response planning and risk assessment. One of the key challenges in this field is determining whether a specific location falls within an area of interest. This capability is especially valuable for property and casualty (P&C) insurers, who need to assess their insured property exposure when severe weather events such as tornadoes occur.
2025-03-04 (first published: 2025-03-03)
2,806 reads
Collections
Problem The usage of a collection of integers in some scenarios is considered to be optimal because of the overhead involved by the creation of another user table used just to store numbers, which is the most common solution. What are collections of integers? They are lists or arrays consisting of integers. The number of […]
2020-02-13
6,031 reads
Cellular Automation – SQL Server CPU, IO and Hekaton Stress Testing
This article shows how you can use SQL Server spatial methods, mathematical rules and oscillating patterns to benchmark CPU, IO and Hekaton performance.
2015-06-15
3,763 reads
Blogs
Keeping Track of my ConEmu CLIs
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Creating a Fabric workspace takes about 30 seconds. Restructuring workspaces after people have built...
Flyway Tips: Object History
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It’s a small change, but a handy one. Flyway Desktop (FWD) now includes the...
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Question of the Day
Adding new column with DEFAULT II
Which number did the two COUNT(*) return:
DROP TABLE IF EXISTS #tmp CREATE TABLE #tmp (id INT NOT NULL) INSERT INTO #tmp (id) SELECT gs.value FROM GENERATE_SERIES(1, 5) AS gs ALTER TABLE #tmp ADD my_value INT NOT NULL CONSTRAINT df_tmp_my_value DEFAULT 1 SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1 ALTER TABLE #tmp DROP CONSTRAINT df_tmp_my_value ALTER TABLE #tmp ADD CONSTRAINT df_tmp_my_value DEFAULT 2 FOR my_value SELECT COUNT(*) FROM #tmp AS t WHERE my_value = 1See possible answers