/// <summary>
/// bulkcopy,仅支持mssql数据库
/// </summary>
/// <typeparam name="TModel"></typeparam>
/// <param name="connection"></param>
/// <param name="entitysToInsert"></param>
/// <param name="timeOut">超时时间,单位：秒</param>
public void BulkCopyToInsert <TModel>(IEnumerable <TModel> entitysToInsert, SqlBulkCopyOptions copyOptions = SqlBulkCopyOptions.Default, int timeOut = 60 * 10) where TModel : class, new()
{
Connection.BulkCopyToInsert(entitysToInsert, copyOptions, _tran, timeOut);
}
