file_open
returns the contents of a file.
varchar file_open
(in path varchar);
Description
Returns the contents of a file. The path is relative to the working directory
of the database server.
Parameters
path –
Path name of the file to read.
Examples
For loading N3 and Turtle files you can use:
SQL>DB.DBA.TTLP_MT (file_open('tmp/file1.n3'), 'base uri', 'graph uri', 255);