在asp中如何创建动态表–调用如下sp_execute_asp技巧

/* ———————————–
    产生论坛分类目录内容表过程

   ———————————–    */
CREATE PROCEDURE sp_createnew_bbscontent
    @tabname varchar(200)=,
    @boardid int
AS
    declare @tri_inst_name nvarchar(100)
    declare @tri_up_name nvarchar(100)
    declare @tri_del_name nvarchar(100)
    declare @deltab nvarchar(100)
    declare @st nvarchar(2000)
    select @tri_inst_name=inst_bbsContent+LTRIM(RTRIM(str(@Boardid)))
    select @tri_up_name=up_bbsContent+LTRIM(RTRIM(str(@Boardid)))
    select @tri_del_name=delete_bbsContent+LTRIM(RTRIM(str(@Boardid)))
    select @deltab=drop table +@tabname
    if len(@tabname)=0
        return
    if exists (select * from sysobjects where id = object_id(@tabname) and OBJECTPROPERTY(id, NIsUserTable) = 1)
        exec sp_executesql @deltab

    select @st=CREATE TABLE +@tabname+
        (
        AnnounceID    int    identity (1, 1)     NOT NULL ,    
        ParentID     int    default (0)        NULL ,        
        Child         int     default (0)        NULL ,        
        User_id         int                 NULL ,        
        boardID        int                NULL ,        
        Topic         nvarchar (255)             NULL ,
        Body         ntext                NULL ,
        DateAndTime     datetime default    (getdate()) NULL ,
        Hits         int    default (0)        NULL ,
        Length        int    default (0)        NULL ,
        RootID         int    default (0)        NULL ,
        Layer         tinyint    default (1)        NULL ,
        Orders         int     default (0)        NULL ,
        Ip         nvarchar (20) default (0)    NULL ,
        Expression     nvarchar (50)             NULL ,
        Forbid         tinyint default(0)        NULL
        )
    exec sp_executesql @st
    
    select @st=CREATE TRIGGER + @tri_inst_name+ ON +@tabname+
        FOR INSERT
    AS
        declare @rid integer,@pid integer
        select @pid=ParentId from inserted
        if @pid = 0
            begin
            select @rid =@@identity
            update + @tabname+ set rootid=@rid where AnnounceID=@rid
            end
    exec sp_executesql @st

    select @st=CREATE TRIGGER + @tri_up_name+ ON +@tabname+
        FOR UPDATE
    AS

        declare @pid int ,@rid int,@forbid tinyint
        if update(forbid)
              begin
            select @pid = parentid,@rid = rootid,@forbid=forbid from inserted
            /* 如果其父没有开放 则不能开放 */
            if exists ( select * from  +@tabname + where AnnounceID = @pid and Forbid!= 0 )
                   begin
                rollback transaction
                return
                    end
            update +@tabname+ set forbid=@forbid where rootid=@rid and parentid>@pid
                end
        exec sp_executesql @st
    
    select @st=CREATE TRIGGER + @tri_del_name+ ON +@tabname+
        FOR DELETE
    AS
        declare @pid int ,@rid int
        select @pid = parentid,@rid = rootid from deleted
        delete from +@tabname + where rootid=@rid and parentid>@pid