我想问问有关转换int的字符串PLZ阅读全部

IM使用MS Access数据库中，我有2表1配方和第二个1是我的id字段是自动编号类型在评论这是文本，并在插入时间从IM retreiving配方ID意见comments.in配方配方表，因此，如何转换成字符串，ID，这样我就可以插入exmple-GT，在意见表中的id ....

DateTime currdate = DateTime.Now.Date;

            connection();

            OleDbCommand cmd1 = new OleDbCommand("select ID from addrecipes where [IsActive]=yes", con);

            OleDbDataReader dr;

            dr = cmd1.ExecuteReader();

            

            if (dr.Read())

            {

                

               session["recid"] = dr["ID"].ToString();

 

            }

            OleDbCommand cmd = new OleDbCommand("insert into addcomment (Uname,dname,comment,datecomment,uid,ID,IsActive) values('" + Session["uid"].ToString() + "','" + Session["txtfullname"].ToString() + "','" + txtdesc.Text + "','" + currdate + "','" + Session["idd"].ToString() + "','"+session["recid"].ToString()+"','Yes')", con);

            cmd.ExecuteNonQuery();

            con.Close();

            ScriptManager.RegisterStartupScript(this, this.GetType(), "Success", "<script>alert('Post Added Successfully');window.location.href ='recipes.aspx'; </script>", false);