[TD_SYSFNLIB.] NGRAM ( string1, string2, length [, position ] )
Syntax Elements
- 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.