public void BulkCopy(DataTable table)
{
using (var connection = new SqlConnection(_connectionString))
{
SqlTransaction transaction = null;
connection.Open();
try
{
transaction = connection.BeginTransaction();
using (var sqlBulkCopy = new SqlBulkCopy(connection, SqlBulkCopyOptions.Default, transaction))
{
sqlBulkCopy.BatchSize = table.Rows.Count;
sqlBulkCopy.DestinationTableName = table.TableName;
sqlBulkCopy.MapColumns(table);
sqlBulkCopy.WriteToServer(table);
}
transaction.Commit();
}
catch
{
transaction?.Rollback();
throw;
}
}
}
public static bool BulkInsert <T>(List <T> data, Dictionary <string, ColumnType> ColMap)
{
try
{
string DestTable = ((TableNameAttribute)typeof(T).GetCustomAttributes(true)[0]).TableName;
using (_Connection = GetSQLConnection())
{
if (_Connection.State == System.Data.ConnectionState.Closed)
{
_Connection.Open();
}
SqlBulkCopy copy = new SqlBulkCopy(_Connection);
copy.DestinationTableName = DestTable;
copy.BulkCopyTimeout = 0;
DataTable dt = data.ConvertToDatatable <T>(ColMap);
copy.MapColumns(ColMap);
copy.WriteToServer(dt);
}
}
catch (Exception ex)
{
AppLogger.Log(ex);
return(false);
}
return(true);
}