UNISTR() accepts a string argument and returns its representation in a national character set.
SQL> Syntax: UNISTR(<string_expression>) SQL> SQL> SELECT 2 UNISTR('OE ' || '\00C4\00E9') diff 3 FROM dual; DIFF ----- OE -T SQL>
1. | UNISTR(x): Converts the characters in x to the national language character set (NCHAR) | ||
2. | unistr('\0300') |