Visual Studio连接Oracle数据库

一、安装Oracle Developer Tools for Visual Studio 2015

  其他的什么client一概不要装,装了的直接卸载。

  下载时需要登录,如果之前已经注册账号,提醒一下密码规则是需要同时包含大小写字母和数字的。

二、修改tnsnames.ora文件配置数据库服务器

  该文件位于安装目录\network\admin目录中,一般只需修改4个地方:服务别名、主机名(或IP)、端口号、服务名(一般为ORCL)

三、为.NET项目添加程序集引用

  打开VS2015会发现工具菜单里面多了一些与Oracle相关的项目,不过,这不是重点,而且VS2017里面不会有这些菜单项,但是无影响。

  新建或打开一个项目,在引用上点击右键添加引用,在弹出的对话框中选择"程序集"\"扩展",在搜索框输入oracle,选择Oracle.ManageDataAccess后确定。

四、编写测试代码

using System;
using Oracle.ManagedDataAccess.Client; //引用OracleConnection类所在的命名空间

namespace OracleDemo
{
    static class Program
    {
        static void Main()
        {
            using (var connection = new OracleConnection("Data Source=test;Persist Security Info=True;User ID=user;Password=123456;"))
            {
                connection.Open();
                Console.WriteLine("连接成功!!!");
            }
            Console.ReadLine();
        }
    }
}

 五、部署到IIS服务器

  以这种方式编写的访问Oracle的程序,在服务器上也同样需要安装Oracle Developer Tools for Visual Studio 2015并配置数据源,尽管服务器上不会安装Visual Studio,但毫无影响。

  PS:尝试了在服务器上安装传统的Oracle client,并通过Net Manager配置了服务,但是并不能访问到数据库。

转载于:https://www.cnblogs.com/wiseant/p/6729199.html

帮我把以下数据变成json格式:{ "switch_Cash": "Y", "pageMark": "add", "tx_date": "20230305", "cur_no": "1", "sfk_type": "03", "lease_type": "经营租赁", "change_rate": "0", "cap_name": "20220731SYZC000271", "lease_no": "20220731SYZC000271", "contract_key": "6980120220731001", "contract_name": "测试合同20220731-01", "bef_arch_area": "300", "bef_cash_rate: 2.38, "bill_type: 3, "bef_tax_rate: 5, "sfk_term: 4, "bef_tot_pay_time: 2, "bef_eve_amt: 22500, "exe_renew: N, "bef_renew_amt: 0, "bef_renew_eve_amt: 0, "bef_tot_pay_amt: 19047.62, "bef_unset_fin_exp: 221.39, "bef_contract_amt: 45000, "sige_date: 20220731, "bef_arch_position: 广州省佛山市宝芝林, "bef_effect_date: 20220801, "bef_mtr_date: 20240730, "bef_first_fk_date: 20220731,, "bef_renew_eft_date: , bef_renew_mtr_date: , aft_arch_area: 300, aft_bill_type: 3, aft_tax_rate: 5, aft_levy_rate: 5, aft_cash_rate: 2.38, aft_sfk_type: 03, aft_exe_renew: N, is_onchange: N, aft_sfk_term: 4, aft_contract_amt: 45000.00, aft_tot_pay_time: 2, aft_eve_amt: 22500, bef_renew_tot_pay_time: 0, max_term_seqn: 0, aft_effect_date: 20220801, aft_mtr_date: 20240730, aft_first_fk_date: 20220731, aft_renew_eft_date: , aft_renew_mtr_date: , bef_levy_rate: 5, cap_code: fjr0901, lease_no1: 20220731SYZC000271, aft_tot_pay_amt: 42857.14, aft_unset_fin_exp: 184.48999999999796, apply_amt: 23809.52, remark: test0609, change_valid_date: 20230609, cap_name_zh_: 测试资产-20230731-01, cur_no_zh_: 人民币, sfk_type_zh_: 周期性, flowable_: 1, flowable_targetNodeData: {"category":"CWSYS_69","isInput":"1","menuName":"使用权资产变更","pageNo":"cwsys_05_07"}, flowable_file_dataInfo: {"flowable_file_storeType":"undefined","flowable_file_split":false,"flowable_file_canDelete":true,"flowable_file_readOnly":false,"flowable_file_id":"FL-495eabb0-069c-11ee-9b92-59e9b66c35e6"}, cashList: [{"contract_no":"20220731HTXX000001","pay_date":"20220731","no":"20230201XJL000031","pay_amt":"25000.00","term_start_date":"20220801","create_trace_no":"16","tx_date":"0","trace_no":"0","term_end_date":"20230731","pay_sts":"未支付","version":"1","tax_rate":"0.00","term_seqn":"1","tax_amt":"1190.48","pay_sts_val":"0","id":"1","create_date":"20230201","levy_rate":"0.00"},{"contract_no":"20220731HTXX000001","pay_date":"20230731","no":"20230201XJL000032","pay_amt":"20000.00","term_start_date":"20230731","create_trace_no":"16","tx_date":"0","trace_no":"0","term_end_date":"20240730","pay_sts":"未支付","version":"1","tax_rate":"0.00","term_seqn":"2","tax_amt":"952.38","pay_sts_val":"0","id":"1","create_date":"20230201","levy_rate":"0.00"}] }
06-13
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