Char Functions Oracle PLSQL

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  3. Char Functions
  4. UNISTR() accepts a string argument and returns its representation in a national character set
SQL>
Syntax: UNISTR()
SQL>
SQL> SELECT
  2     UNISTR('OE ' || '\00C4\00E9') diff
  3  FROM dual;
DIFF
-----
OE -T
SQL>