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c#动态创建存储过程中,提示'go' 附近有语法错误解决方案

2010-05-23 20:28  WJCsharp  阅读(3518)  评论(6编辑  收藏  举报
 1  public int CreateDB_KillProc_proc()
 2         {
 3             int result = 0;
 4             string SqlStr = "";
 5             //组合Sql语句
 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             //执行Sql语句
28             try
29             {
30                 result = DbHelperSQL.ExecuteSql(SqlStr);
31             }
32             catch (Exception e)
33             {
34                 ErrStr = e.Message;
35                 return -2;
36             }
37             return result;
38         }

 

但执行过程中出现以下错误

 

 

 以下是我在查询分析器中能正常使用的脚本代码。

 1 USE [RadarDataBase]
 2                     GO
 3                     SET ANSI_NULLS ON
 4                     GO
 5                     SET QUOTED_IDENTIFIER ON
 6                     GO
 7                     create proc [dbo].[P_KillConnections] 
 8                     @dbname varchar(200
 9                     as
10                     declare @sql nvarchar(500
11                     declare @spid nvarchar(20
12                     declare #tb cursor for 
13                     select spid=cast(spid as varchar(20)) from master..sysprocesses where dbid=db_id(@dbname) 
14                     open #tb 
15                     fetch next from #tb into @spid 
16                     while @@fetch_status=0 
17                     begin
18                     exec('kill '+@spid) 
19                     fetch next from #tb into @spid 
20                     end close #tb deallocate #tb ";

 


查询分析器是sql客户端,它可以识别go用来分批提交,但go不是sql语句,sql服务器不能识别所以不能用在程序中。

所以将带有GO的语句分成多条sql语句,执行多条SQL语句,实现数据库事务,代码如下:

 

 1  public int CreateDB_KillProc_proc()
 2         {
 3             List<string> strSqls = new List<string>();
 4             int result = 0;
 5             string SqlStr = "";
 6             //组合Sql语句
 7             SqlStr += "USE [RadarDataBase]";
 8             strSqls.Add(SqlStr);
 9             SqlStr = "SET ANSI_NULLS ON ";
10             strSqls.Add(SqlStr);
11             SqlStr = "SET QUOTED_IDENTIFIER ON  ";
12             strSqls.Add(SqlStr);
13             SqlStr = @"create proc [dbo].[P_KillConnections] 
14                     @dbname varchar(200) 
15                     as
16                     declare @sql nvarchar(500)
17                     declare @spid nvarchar(20) 
18                     declare #tb cursor for
19                     select spid=cast(spid as varchar(20)) from master..sysprocesses where dbid=db_id(@dbname)
20                     open #tb
21                     fetch next from #tb into @spid
22                     while @@fetch_status=0 
23                     begin
24                     exec('kill '+@spid)
25                     fetch next from #tb into @spid 
26                     end close #tb deallocate #tb";
27             strSqls.Add(SqlStr);
28             //执行Sql语句
29             try
30             {
31                 result = DbHelperSQL.ExecuteSqlTran(strSqls);//这个函数功能是执行多条sql语句实现数据库事务
32             }
33             catch (Exception e)
34             {
35                 ErrStr = e.Message;
36                 return -2;
37             }
38             return result;
39         }
40