Search Download Center Teradata Download Center > User Defined Functions (UDFs) > Two string UDFs (editdistance and N-Gram) > Two string UDFs (editdistance and N-Gram) Two string UDFs (editdistance and N-Gram) File Name: string_UDF_1_28s.zip, book_UDF_A02_v_1.doc File Size: 466 kb Release Date: 1/28/2005 5:46:36 PM   The EDIT distance function returns the minimum number of edit operations required to transform string1 into string2. The N-gram matching function returns the number of n-gram matches between two strings. The second attachment is an overview of the Teradata UDF support.   Download Files  string_UDF_1_28s.zip ( 10.40 KB ) book_UDF_A02_v_1.doc ( 445.50 KB ) Questions or Feedback Contact Us   Related Resources Teradata Developer Exchange Teradata Discussion Forums White Papers Teradata Support Services Teradata User Groups Find more downloads (including early access and unsupported releases) on Teradata Developer Exchange. Company Newsroom Site Help Site Map Privacy/Legal Contact Us