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Oracle函数(把整个字符串转换为小写)

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Release: 2016-06-07 16:58:28
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Oracle函数(把整个字符串转换为小写)NLS_LOWER(x[,y])【功能】返回字符串并将字符串的变为小写;【参数】x字符型表达式【参数】Nl

Oracle函数(把整个字符串转换为小写)

NLS_LOWER(x[,y])

【功能】返回字符串并将字符串的变为小写;

【参数】x字符型表达式

【参数】Nls_param可选,,指定排序的方式(nls_sort=) 。SCHINESE_RADICAL_M(部首、笔画) SCHINESE_STROKE_M(笔画、部首SCHINESE_PINYIN_M(拼音))

【返回】字符型

【示例】 select nls_LOWER('ab cde') "test",nls_LOWER('a c b d e','nls_sort= SCHINESE_PINYIN_M') "test1" from dual;

返回:ab cde,a c b d e

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