我想将数据插入到我的tbl_Transaction_Master表中.这是我的数据库表tbl_Transaction_Master

我对数据库插入命令的查询是
SqlCommand cmd2 = new SqlCommand("insert into tbl_Transaction_Master(Supplier_ID,Order_Price,Unique_ID,Supplier_Name,He_Is_a,Transaction_Date) values ('" + WebUserID + "','" + Session["Order_Price"] + "','" + Session["WebUserid"] + "','"+User+"','WebCustomer',getdate()); SELECT SCOPE_IDENTITY()", conn);
int temp = cmd2.ExecuteNonQuery();
Session["order_ID"] = temp;
Run Code Online (Sandbox Code Playgroud)
我收到上面提到的错误.