读取一个引用游标,其中 returns 一列字符串值

Read a reference cursor which returns a column of string values

我正在尝试读取引用游标,它 returns 只有一列,一个字符串数据列表。

我该怎么做java?我是否必须遍历每个结果集,或者有什么方法可以一次性获得整个列。我有 5 个来自程序的参考光标。

rs1= (ResultSet) callableStatement.getObject(1);
rs2= (ResultSet) callableStatement.getObject(2);
rs3= (ResultSet) callableStatement.getObject(3);


while(rs1.next()){
      list1.add(rs1.getString(1));
  }

while(rs2.next()){
      list2.add(rs2.getString(1));
  }

while(rs3.next()){
      list3.add(rs3.getString(1));
  }

希望这能有所帮助:

        ResultSet result=null ;
        PreparedStatement pstmt = null;
        ArrayList yourlist = new ArrayList();
        try
        {
            String queryString = "select yourfield from ....";
             result = pstmt.executeQuery();

            while(result.next())
            {
                yourlist.add(result.getInt("yourfield")); //if you are returning varchar so use getString

            }

        }    
        catch (SQLException e){
            System.out.println("Exception: " + e.toString() );
                    }

        finally
        {
            if(result!=null)
                result.close();
            if(pstmt!=null)
                pstmt.close();
        }