/// <summary>
/// 创建当前查询
/// </summary>
/// <param name="session"></param>
public MysqlFrom(ISession session, string from = null)
{
Session = session;
FromSql = from == null?TypeMapper.GetTableName <T>() : from;
}
/// <summary>
///
/// </summary>
public MysqlFrom()
{
FromSql = TypeMapper.GetTableName <T>();
}
