public static readonly string ConnData = "Data Source=192.168.0.100;Initial Catalog=dbname;User ID=sa;Password=123456";
protected void Page_Load(object sender,EventArgs e)
{
if (!IsPostBack)
{
DataTable dt = new DataTable();
dt.Columns.Add("ScheduleKey",typeof(Guid));
dt.Columns.Add("AdminUserKey",typeof(Guid));
dt.Columns.Add("ScheduleRuleKey",typeof(Guid));
dt.Columns.Add("eBayProfileKey",typeof(Guid));
dt.Columns.Add("LaunchTimeSite",typeof(DateTime));
dt.Columns.Add("CreationDate",typeof(DateTime));
for (int i = 0; i < 7000; i++)
{
DaTarow dr = dt.NewRow();
dr["ScheduleKey"] = Guid.NewGuid();
dr["AdminUserKey"] = Guid.NewGuid();
dr["ScheduleRuleKey"] = Guid.NewGuid();
dr["eBayProfileKey"] = Guid.NewGuid();
dr["LaunchTimeSite"] = DateTime.Now;
dr["CreationDate"] = DateTime.Now;
dt.Rows.Add(dr);
}
#region 批量插入数据到数据库
DateTime startTime;
private bool sqlBulkcopy(DataTable dt)
{
try
{
startTime = DateTime.Now;
//数据批量导入sqlserver,创建实例 sqlBulkcopyOptions.UseInternalTransaction采用事务 复制失败自动回滚
System.Data.sqlClient.sqlBulkcopy sqlbulk = new System.Data.sqlClient.sqlBulkcopy(ConnData,sqlBulkcopyOptions.UseInternalTransaction);
sqlbulk.sqlRowscopied +=
new sqlRowscopiedEventHandler(OnRowscopied); //订阅复制完成后的方法,参数是 sqlbulk.NotifyAfter的值
sqlbulk.NotifyAfter = dt.Rows.Count;
//目标数据库表名
sqlbulk.DestinationTableName = "pa_ScheduleShadow";
//数据集字段索引与数据库字段索引映射
sqlbulk.columnmappings.Add(0,"ScheduleKey");
sqlbulk.columnmappings.Add(1,"AdminUserKey");
sqlbulk.columnmappings.Add(2,"ScheduleRuleKey");
sqlbulk.columnmappings.Add(3,"eBayProfileKey");
sqlbulk.columnmappings.Add(4,"LaunchTimeSite");
sqlbulk.columnmappings.Add(5,"CreationDate");
//导入
sqlbulk.WritetoServer(dt);
sqlbulk.Close();
return true;
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
finally
{
dt.dispose();
}
}
//复制完成后的处理事件 private void OnRowscopied(object sender,sqlRowscopiedEventArgs args) { lblCounter.Text += args.Rowscopied.ToString() + " 条记录已导入"; TimeSpan copyTime = DateTime.Now - startTime; lblCounter.Text += " 花费时间:" + copyTime.Seconds.ToString() + "." + copyTime.Milliseconds.ToString() + " 秒"; } #endregion
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 [email protected] 举报,一经查实,本站将立刻删除。