[Function] returns the first letter of the string and the string of uppercase, lowercase other;
Parameters x character expression
Parameters Nls_param optional,
NLS-level query data set: select * from nls_database_parameters;
E.g:
Specified sort of way (nls_sort =).
nls_sort = SCHINESE_RADICAL_M (radical, strokes)
nls_sort = SCHINESE_STROKE_M (strokes radical SCHINESE_PINYIN_M (phonetic))
[Back] character
[Example]
select nls_initcap('ab cde') "test",
nls_initcap('a c b d e','nls_sort= SCHINESE_PINYIN_M') "test1" from dual;
Return: Ab Cde, ACBDE
select nls_initcap('ab cde') "test",
nls_initcap('a c b d e','NLS_LANGUAGE=AMERICAN') "test1" from dual;