SQL中文轉拼音

使用下方的函式..

忘了從哪抄的了..留存乙份

如果只要首字母..建議將資料  left(tablefiled,1) 後傳入函式

如果欄位是空或者null, 不會報錯..返回空

方法體: 

set ansi_nulls on

goset quoted_identifier on
gocreate
function
[dbo
].[f_sys_getpy](
@str
nvarchar(4000))
returns
nvarchar(4000)as
begin
declare
@word
nchar(1),@py
nvarchar(4000
)set
@py=
''while
len(@str)>
0begin
set@word
=left(@str,1
)set
@py=
@py+(case
when
unicode(@word) between
19968
and19968
+20901
then (select
top1 py from
(select'a
'as py,n'驁'
asword
union
allselect'b
',n'簿'
union
allselect'c
',n'錯'
union
allselect'd
',n'鵽'
union
allselect'e
',n'樲'
union
allselect'f
',n'鰒'
union
allselect'g
',n'腂'
union
allselect'h
',n'夻'
union
allselect'j
',n'攈'
union
allselect'k
',n'穒'
union
allselect'l
',n'鱳'
union
allselect'm
',n'旀'
union
allselect'n
',n'桛'
union
allselect'o
',n'漚'
union
allselect'p
',n'曝'
union
allselect'q
',n'囕'
union
allselect'r
',n'鶸'
union
allselect's
',n'蜶'
union
allselect't
',n'籜'
union
allselect'w
',n'鶩'
union
allselect'x
',n'鑂'
union
allselect'y
',n'韻'
union
allselect'z
',n'咗'
) twhere word>=
@word
collate chinese_prc_cs_as_ks_ws
order
by py asc) else
@word
end)
set@str
=right(@str,len(@str)-1)
endreturn
@pyend
go

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