c#動態創建存儲過程中，提示go 附近有語法錯誤解決方案

1  public int CreateDB_KillProc_proc()
 2         {
 3             int result = 0;
 4             string SqlStr = "";
 5             //組合Sql語句
 6             SqlStr += @"USE [RadarDataBase]
 7                     GO
 8                     SET ANSI_NULLS ON
 9                     GO
10                     SET QUOTED_IDENTIFIER ON
11                     GO
12                     create proc [dbo].[P_KillConnections] 
13                     @dbname varchar(200) 
14                     as
15                     declare @sql nvarchar(500) 
16                     declare @spid nvarchar(20) 
17                     declare #tb cursor for 
18                     select spid=cast(spid as varchar(20)) from master..sysprocesses where dbid=db_id(@dbname) 
19                     open #tb 
20                     fetch next from #tb into @spid 
21                     while @@fetch_status=0 
22                     begin
23                     exec(kill +@spid) 
24                     fetch next from #tb into @spid 
25                     end close #tb deallocate #tb ";
26                    
27             //執行Sql語句
28             try
29             {
30                 result = DbHelperSQL.ExecuteSql(SqlStr);
31             }