[MSSQL] while 로 반복 작업하는 코드

declare @idx int
declare @account varchar(20)
declare @nickname varchar(20)
declare @account2 varchar(20)
declare @nickname2 varchar(20)

set @idx = 0
set @account = 'test'
set @nickname = 'Dummy'

while (1=1)
begin
 if @idx > 9999 break;
 set @account2 = @account + convert(varchar(4), @idx)
 set @nickname2 = @nickname + convert(varchar(4), @idx)
 print @idx
 print @account2 + @nickname2
 INSERT INTO [NDT].[dbo].[USERACCOUNT]
           ([ACCOUNT]
           ,[PASSWORD]
           ,[NICKNAME]
           ,[MONEY]
           ,[LOGINSTATE])
     VALUES
           (@account2
           ,'1'
           ,@nickname2
           ,0
           ,0)
 set @idx = @idx + 1
end