zoukankan      html  css  js  c++  java
  • 将Excle中的数据批量导入数据库

    namespace 将Excle中的数据批量导入数据库
    {
        class Program
        {
            static void Main(string[] args)
            {

                SqlConnection sqlconn = new SqlConnection("Data Source=ZHANG-PC;Initial Catalog=config;Integrated Security=True");
                sqlconn.Open();
                DataSet ds = ExecleDs(@"C:UserszhangDesktopa.xls", "a");
                DataRow[] rows = ds.Tables[0].Select();
                int rowssun = ds.Tables[0].Rows.Count;
                if (rowssun <= 0)
                {
                    Console.WriteLine("Excle中没有数据");
                    return;
                }
                else
                {
                    for (int i = 0; i < rows.Length; i++)
                    {
                        string YHMC = rows[i]["地区编码"].ToString();
                        string YHMM = rows[i]["上级编码"].ToString();
                        string DQRQ = rows[i]["地区名称"].ToString();
                        string ZT = rows[i]["地区级别"].ToString();
                        string TJSJ = rows[i]["是否末级"].ToString();
                        string insertstr = "insert into Dic_CheckArea(地区编码,上级编码,地区名称,地区级别,是否末级) values('" +
                                            YHMC + "','" + YHMM + "','" + DQRQ + "','" + ZT + "','" + TJSJ + "')";
                        SqlCommand cmd = new SqlCommand(insertstr, sqlconn);
                        try
                        {
                            cmd.ExecuteNonQuery();
                        }

                        catch
                        {
                            throw new Exception("插入出错了");
                        }

                    }

                }
                Console.WriteLine("导入成功!共导入:"+rowssun+"条数据");
                
            }
            public static DataSet ExecleDs(string filenameurl, string table)
            {
                try
                {
                    string strConn = "Provider=Microsoft.Jet.OleDb.4.0;" + "data source=" + filenameurl + ";Extended Properties='Excel 8.0; HDR=YES; IMEX=1'";
                    OleDbConnection conn = new OleDbConnection(strConn);

                    OleDbDataAdapter odda = new OleDbDataAdapter("select * from [Sheet1$]", conn);
                    DataSet ds = new DataSet();
                    odda.Fill(ds, table);
                    return ds;
                }
                catch
                {
                    throw new Exception("出错了");
                }

            }
        }
    }

  • 相关阅读:
    JAVA 设计模式 备忘录模式
    JAVA 设计模式 职责链模式
    JAVA 设计模式 中介者模式
    JAVA 设计模式 解释器模式
    JAVA 设计模式 观察者模式
    Linux下/usr/bin/python被删除的后果
    selenium 页面超时后捕获异常也无法继续get(url)使用的问题解决方案
    linux批量更改权限
    linux卸载软件
    安装pymysqlpool并使用(待补充)
  • 原文地址:https://www.cnblogs.com/zhangyuanbo12358/p/3651928.html
Copyright © 2011-2022 走看看