oracle数据库中汉字转化成拼音

select FN_GETPY('汉字',1) from dual; --HANZI

select FN_GETPY('汉字',2) from dual; --HanZi

select FN_GETPY('汉字',3) from dual;--hz

select FN_GETPY('汉字',4) from dual;--HZ

select FN_GETPY('汉字',5) from dual;--hanzi

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