Dictionary Search Results using Damerau-Levenshtein distance in T-SQL

Here are the results of your fuzzy-string dictionary search for “hatracks” with Change Limit: [1] [2] [3]

You can choose a higher Change Limit to return more words, although it will take longer.
Check this box to automatically increase the Change Limit after seconds.

18 similar words found! Changes to Transform each Found Word to your word are shown as:
~~remove a letter~~ ~ replace a letter ~ swap two letters ~ _add a letter from your word
(Use the links in the Changes column to see more Transformation details.)

Found Word	Scrabble Score	Searched Previously	Found Previously	Changes	To Transform to your Word
hatracks	17	3	753	(None)
hatrack	16	3	821	1	hatrack_
hayracks	20	4	531	1	hayracks
amtracks	16	9	663	2	amtracks
arracks	13	8	773	2	_arracks
attacks	13	12	694	2	_attacks
barracks	16	3	688	2	barracks
caracks	15	22	1156	2	ca_racks
carracks	16	3	771	2	carracks
coatracks	17	4	540	2	coatracks
fatbacks	19	4	600	2	fatbacks
halftracks	22	10	210	2	halftracks
hayrack	19	4	554	2	hayrack_
hayricks	20	4	376	2	hayricks
retracks	14	14	910	2	retracks
tracks	12	48	1884	2	__tracks
untracks	14	3	752	2	untracks
whitracks	21	4	294	2	whitracks

Search took 5 seconds overall (including website activity, plus SQL activity in the following phases):

Length Filter: Limit the application of DLD to words with length difference of no more than the Change Limit.
DLD Change Limit: Apply DLD to each remaining word, limiting each comparison according to the Change Limit.
Display Results: Return the results, with similar words marked up to highlight differences.

Seq	Search Phase	Words Checked	Words Matched	Seconds	Words Per Sec
1	Length Filter	178691	121059	0.373	479064.3
2	DLD Change Limit	121059	18	3.766	32145.2
3	Display Results	18	18	0.013	1384.6
	(SQL Overall)	178691	18	4.152	43037.3