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

Here are the results of your fuzzy-string dictionary search for “datcha” 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.

22 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
datcha	12	6	656	(None)
dacha	11	48	1257	1	da_cha
datchas	13	4	742	1	datchas
batch	12	46	2010	2	batch_
cancha	13	44	1161	2	cancha
catch	12	51	2037	2	catch_
catchy	16	55	958	2	catchy
dachas	12	41	1325	2	da_chas
data	5	60	2665	2	dat__a
datura	7	3	803	2	datura
ditch	11	50	1509	2	ditch_
dutch	11	47	1382	2	dutch_
gotcha	12	3	463	2	gotcha
hatch	13	57	1959	2	hatch_
latch	10	46	2046	2	latch_
match	12	56	2110	2	match_
natch	10	50	1822	2	natch_
pacha	12	65	1806	2	pa_cha
patch	12	52	2122	2	patch_
patchy	16	50	957	2	patchy
ratch	10	42	2136	2	ratch_
watch	13	56	1706	2	watch_

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	82551	0.360	496363.9
2	DLD Change Limit	82551	22	3.876	21298.0
3	Display Results	22	22	0.013	1692.3
	(SQL Overall)	178691	22	4.249	42054.8