[Table("test1", Schema = "public")]
public partial class test1
{
public long? id { get; set; }
public string address { get; set; }
public float? data { get; set; }
[Key]
[Required]
public DateTime gettime { get; set; }
[Column("unit")]
public string unit1 { get; set; }
public string name { get; set; }
}