Purpose
Returns the number of n-gram matches between string1 and string2.
A high number of matching n-gram patterns implies a high similarity between the two strings.
Syntax
- TD_SYSFNLIB.
- Name of the database where the function is located.
- string1
- A character string or string expression.
- string2
- A character string or string expression.
- length
- The value ninn-gram, which is the comparison length.
- position
- Specifies that the n-gram is a positional n-gram match.