2026-02-13
938 reads
2026-02-13
938 reads
2026-02-06
519 reads
Comparing strings has always been hard when we don't have great data quality. If we need exact matches, SQL Server works great. However, we often expect users to enter values without typos and know what values they want to find. Or at least know part of the string. However, matching with wildcards or partial strings […]
2026-01-28 (first published: 2026-01-16)
3,196 reads
When I put together the invitation for T-SQL Tuesday #202, I wasn't sure what...
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...
Comments posted to this topic are about the item Server-Level Table sizes
Comments posted to this topic are about the item Optional Parameter Plan Optimization in...
There is a table tmp_tab:
CREATE TABLE tmp_tab ( id int, val int );
INSERT INTO tmp_tab VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, 5);You want to order the rows ids by the following expression:
ISNULL(val, id) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers