Is there full text indexing support?
Virtuoso supports full text indexing which provides the ability to choose complex, multi-part document id’s for application specific sorting of hits, efficient storage of secondary, non-free text data in the free text index for best retrieval performance, options for restarting searches at a specific hit as well as ascending and descending orders of the document id’s. What is the internationalization support of Virtuoso? Virtuoso supports Unicode (NCHAR/LONG NVARCHAR) columns as well as supporting a national character set, which define how strings will get converted from narrow to wide characters. There is a number of pre-defined character sets included in a system table called SYS CHARSETS. This list can be updated by defining new characters using a build-in function called charset_define().