/// <summary>
/// Bulk insert data reader synchronously. If using sql server, use SqlServer extension methods instead.
/// </summary>
/// <param name="dataReader"></param>
/// <param name="connection"></param>
/// <param name="destinationTableName"></param>
/// <param name="databaseEngine"></param>
/// <param name="bulkInsertOptions"></param>
public static async Task BulkInsertUsingInsertStatements(
this IDataReader dataReader,
DbConnection connection,
string destinationTableName,
DatabaseEngine databaseEngine,
GenericBulkCopyOptions bulkInsertOptions = null)
{
var bulkCopy = GetBulkCopy(destinationTableName, connection, bulkInsertOptions);
await bulkCopy.WriteToServer(dataReader, destinationTableName, databaseEngine);
}
/// <summary>
/// Data table version.
/// </summary>
/// <param name="destinationTableName"></param>
/// <param name="connection"></param>
/// <param name="sqlServerBulkInsertOptions"></param>
/// <returns></returns>
private static GenericBulkCopy GetBulkCopy(
string destinationTableName,
DbConnection connection,
GenericBulkCopyOptions sqlServerBulkInsertOptions = null)
{
sqlServerBulkInsertOptions = sqlServerBulkInsertOptions ?? new GenericBulkCopyOptions();
var bulkCopy = new GenericBulkCopy(connection, sqlServerBulkInsertOptions);
return(bulkCopy);
}
//TODO: needs to support mapping columns
/// <summary>
/// Bulk upload enumerable by generating insert statements. If using sql server, use SqlServer extension methods instead.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="items"></param>
/// <param name="dbConnection"></param>
/// <param name="destinationTable"></param>
/// <param name="databaseEngine"></param>
/// <param name="bulkInsertOptions"></param>
public static async Task BulkInsertUsingInsertStatements <T>(
this IEnumerable <T> items,
DbConnection dbConnection,
string destinationTable,
DatabaseEngine databaseEngine,
GenericBulkCopyOptions bulkInsertOptions = null)
{
var d = new GenericBulkCopy(dbConnection, bulkInsertOptions);
await d.WriteToServer(items.ToDataReader(), destinationTable, databaseEngine);
}
/// <summary>
/// Initializes a new instance of the SqliteBulkCopy class using the specified open instance of SqliteConnection.
/// </summary>
/// <param name="connection"></param>
/// <param name="bulkCopyOptions"></param>
public GenericBulkCopy(DbConnection connection, GenericBulkCopyOptions bulkCopyOptions = null)
{
BulkCopyOptions = bulkCopyOptions ?? new GenericBulkCopyOptions();
Connection = connection;
}
