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

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

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.

12 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
tech	9	59	2544	(None)
etch	9	54	1914	1	etch
lech	9	68	2544	1	lech
pech	11	61	2545	1	pech
tach	9	61	3275	1	tach
teach	10	52	2112	1	teach
techs	10	69	1583	1	techs
techy	13	56	1201	1	techy
tench	10	56	2000	1	tench
teth	7	63	2788	1	teth
teuch	10	52	1485	1	teuch
yech	12	72	2053	1	yech

Search took 1 second 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	13983	0.063	2836365.1
2	DLD Change Limit	13983	12	0.233	60012.9
3	Display Results	12	12	0.000
	(SQL Overall)	178691	12	0.296	603685.8