本篇内容介绍了“sql存储过程获取汉字拼音头字母函数的方法”的有关知识，在实际案例的操作过程中，不少人都会遇到这样的困境，接下来就让小编带领大家学习一下如何处理这些情况吧！希望大家仔细阅读，能够学有所成！

复制代码 代码如下:

--函数CREATEfunctionfn_GetPy(@strnvarchar(4000))returnsnvarchar(4000)--WITHENCRYPTIONasbegindeclare@intLenintdeclare@strRetnvarchar(4000)declare@tempnvarchar(100)set@intLen=len(@str)set@strRet=''while@intLen>0beginset@temp=''select@temp=casewhensubstring(@str,@intLen,1)>='帀'then'Z'whensubstring(@str,@intLen,1)>='丫'then'Y'whensubstring(@str,@intLen,1)>='夕'then'X'whensubstring(@str,@intLen,1)>='屲'then'W'whensubstring(@str,@intLen,1)>='他'then'T'whensubstring(@str,@intLen,1)>='仨'then'S'whensubstring(@str,@intLen,1)>='呥'then'R'whensubstring(@str,@intLen,1)>='七'then'Q'whensubstring(@str,@intLen,1)>='妑'then'P'whensubstring(@str,@intLen,1)>='噢'then'O'whensubstring(@str,@intLen,1)>='拏'then'N'whensubstring(@str,@intLen,1)>='嘸'then'M'whensubstring(@str,@intLen,1)>='垃'then'L'whensubstring(@str,@intLen,1)>='咔'then'K'whensubstring(@str,@intLen,1)>='丌'then'J'whensubstring(@str,@intLen,1)>='铪'then'H'whensubstring(@str,@intLen,1)>='旮'then'G'whensubstring(@str,@intLen,1)>='发'then'F'whensubstring(@str,@intLen,1)>='妸'then'E'whensubstring(@str,@intLen,1)>='咑'then'D'whensubstring(@str,@intLen,1)>='嚓'then'C'whensubstring(@str,@intLen,1)>='八'then'B'whensubstring(@str,@intLen,1)>='吖'then'A'elsertrim(ltrim(substring(@str,@intLen,1)))end--对于汉字特殊字符，不生成拼音码if(ascii(@temp)>127)set@temp=''--对于英文中小括号，不生成拼音码if@temp='('or@temp=')'set@temp=''select@strRet=@temp+@strRetset@intLen=@intLen-1endreturnlower(@strRet)endgo--调用selectdbo.fn_getpy('张三')--返回：zs答！：2:取汉字拼音首字母的存储过程Createfunctionfun_getPY(@strnvarchar(4000))returnsnvarchar(4000)asbegindeclare@wordnchar(1),@PYnvarchar(4000)set@PY=''whilelen(@str)>0beginset@word=left(@str,1)--如果非汉字字符，返回原字符set@PY=@PY+(casewhenunicode(@word)between19968and19968+20901then(selecttop1PYfrom(select'A'asPY,N'驁'aswordunionallselect'B',N'簿'unionallselect'C',N'錯'unionallselect'D',N'鵽'unionallselect'E',N'樲'unionallselect'F',N'鰒'unionallselect'G',N'腂'unionallselect'H',N'夻'unionallselect'J',N'攈'unionallselect'K',N'穒'unionallselect'L',N'鱳'unionallselect'M',N'旀'unionallselect'N',N'桛'unionallselect'O',N'漚'unionallselect'P',N'曝'unionallselect'Q',N'囕'unionallselect'R',N'鶸'unionallselect'S',N'蜶'unionallselect'T',N'籜'unionallselect'W',N'鶩'unionallselect'X',N'鑂'unionallselect'Y',N'韻'unionallselect'Z',N'咗')Twhereword>=@wordcollateChinese_PRC_CS_AS_KS_WSorderbyPYASC)else@wordend)set@str=right(@str,len(@str)-1)endreturn@PYend

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