通过oracle的NLSSORT函数对汉字按照拼音排序,然后根据汉字的区间返回对应的首字母. 效果1,获取拼音简码: 效果2,获取姓名首字母: 创建函数: /* 获取拼音简码函数 */ CREATE OR REPLACE FUNCTION GET_PYJM (P_NAME IN VARCHAR2) RETURN VARCHAR2 AS V_COMPARE ); V_RETURN ); BEGIN DECLARE FUNCTION F_NLSSORT (P_WORD IN VARCHAR2) RE
--[提取中文] IF OBJECT_ID('dbo.fun_getCN') IS NOT NULL DROP FUNCTION dbo.fun_getCN GO create function dbo.fun_getCN(@str varchar(4000)) returns varchar(4000) as begin declare @word nchar(1),@CN varchar(4000) set @CN='' while len(@str)>0 begin set @word=l