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select * from stu
select id,row_number() over (partition by snm order by id) from stu
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id      snm
----------------
111 111V
111 111W
222 222N
333 3123
444 3123
555 3123
666 3232
777 3232
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id     
------------
111    1
111    1
222    1
333    1
444    2
555    3
666    1
777    2
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Create proc RegisterUser
(
@usrName varchar(30)
,@usrPasswd varchar(30)
,@age int
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,@Address varchar(50)
)
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begin
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begin tran
insert into user
(
userName
,userPasswd
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values
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CREATE PROC[ EDURE ] [ owner. ] procedure_name [ ; number ] 
    [ { @parameter data_type } 
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CREATE   function   GetAllPY(@str   nvarchar(4000))
returns   nvarchar(4000)
--WITH   ENCRYPTION
as
begin
declare   @intLen int
declare   @strRet nvarchar(4000)
declare   @temp   nvarchar(100)
set   @intLen &nb ......
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