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

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

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

10 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 WordScrabble ScoreSearched PreviouslyFound PreviouslyChangesTo Transform to your Word
ferns8522008(None) 
erns45428231_erns
fens76139761fe_ns
feres86038181feres
fern76129321fern_
ferny115816181ferny
firns86018541firns
herns84825581herns
kerns94719561kerns
terns55226871terns

Search took 1 second overall (including website activity, plus SQL activity in the following phases):

  1. Length Filter: Limit the application of DLD to words with length difference of no more than the Change Limit.
  2. DLD Change Limit: Apply DLD to each remaining word, limiting each comparison according to the Change Limit.
  3. Display Results: Return the results, with similar words marked up to highlight differences.
SeqSearch PhaseWords CheckedWords MatchedSecondsWords Per Sec
1Length Filter178691287560.313570897.8
2DLD Change Limit28756100.51356054.6
3Display Results10100.000 
 (SQL Overall)178691100.826216332.9
 
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