本文整理汇总了C#中System.Data.SqlClient.SqlBulkCopy.AddMappings方法的典型用法代码示例。如果您正苦于以下问题：C# SqlBulkCopy.AddMappings方法的具体用法？C# SqlBulkCopy.AddMappings怎么用？C# SqlBulkCopy.AddMappings使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Data.SqlClient.SqlBulkCopy的用法示例。
在下文中一共展示了SqlBulkCopy.AddMappings方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: BulkCopyExecuteAsync
private async Task BulkCopyExecuteAsync(IDataReader sourceDataReader, SqlConnection targetConnection, string targetTableName,
IEnumerable<ColumnsMapping> columnsMappings, Action<long> rowsCopiedNotify)
{
using (var bulkCopy = new SqlBulkCopy(targetConnection))
{
if (columnsMappings != null)
{
var bulkMappings = CreateBulkCopyMappings(columnsMappings);
bulkCopy.AddMappings(bulkMappings);
}
bulkCopy.DestinationTableName = targetTableName;
bulkCopy.BatchSize = _batchSize;
bulkCopy.NotifyAfter = _notifyAfter;
bulkCopy.BulkCopyTimeout = _bulkCopyTimeout;
if (rowsCopiedNotify != null)
{
bulkCopy.SqlRowsCopied += (sender, e) => rowsCopiedNotify(e.RowsCopied);
}
await bulkCopy.WriteToServerAsync(sourceDataReader);
}
}示例2: BulkCopyExecute
private void BulkCopyExecute(IDataReader sourceDataReader, SqlConnection targetConnection, string targetTableName,
IEnumerable<ColumnsMapping> columnsMappings)
{
using (var bulkCopy = new SqlBulkCopy(targetConnection))
{
if (columnsMappings != null)
{
var bulkMappings = CreateBulkCopyMappings(columnsMappings);
bulkCopy.AddMappings(bulkMappings);
}
bulkCopy.DestinationTableName = targetTableName;
bulkCopy.BatchSize = _batchSize;
bulkCopy.NotifyAfter = _notifyAfter;
bulkCopy.WriteToServer(sourceDataReader);
}
}