Oracle PL/SQL/Char Functions/COMPOSE

compose("de" || unistr("\0300") )

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SQL> SQL> SQL> select compose("de" || unistr("\0300") ) from dual; dF 1 row selected. SQL>

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COMPOSE(x):Converts x to a Unicode string in its fully normalized form in the same character set as x

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SQL> -- COMPOSE(x):Converts x to a Unicode string in its fully normalized form in the same character set as x. SQL> SQL> select compose("o" || unistr("\0308") ) from dual; C -

SQL> SQL> select compose("a" || unistr("\0302") ) from dual; C -

SQL> select compose("e" || unistr("\0301") ) from dual

 2

SQL> SQL>

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