/// <summary>
/// 获取
/// </summary>
/// <returns></returns>
public T GetFirst()
{
SelectSqlHelper <T> Select = new SelectSqlHelper <T>();
Select.SetTop(1);
return(connection.Query <T>(Select.GetSql(this)).FirstOrDefault());
}
/// <summary>
/// 查询条件获取第一个
/// </summary>
/// <param name="where"></param>
/// <returns></returns>
public T GetFirst(Expression <Func <T, bool> > where)
{
SelectSqlHelper <T> Select = new SelectSqlHelper <T>();
Select.SetTop(1);
Select.SetWhere(where);
return(connection.Query <T>(Select.GetSql(this)).FirstOrDefault());
}