/// <summary>
/// 根据物理主码查询
/// </summary>
/// <param name="id">id</param>
/// <returns>结果</returns>
public EquipStatus SELECT_BY_ID(long id)
{
try
{
EquipStatus rd = new EquipStatus();
S_equipstatus temp = (from row in db.S_equipstatus where row.id == id select row).First();
rd.Id = temp.id;
rd.Name = temp.name;
rd.Isused = temp.isused;
return(rd);
}
catch
{
return(null);
}
}
/// <summary>
/// 插入函数
/// </summary>
/// <param name="info">Model</param>
/// <returns>影响数据物理ID</returns>
public long INSERT(EquipStatus info)
{
try
{
S_equipstatus temp = new S_equipstatus();
//temp.id = info.Id;
temp.name = info.Name;
temp.isused = info.Isused;
Table <S_equipstatus> table = db.GetTable <S_equipstatus>();
table.InsertOnSubmit(temp);
db.SubmitChanges();
return(temp.id);
}
catch
{
return(-2);
}
}
/// <summary>
/// 更新函数
/// </summary>
/// <param name="info">Model</param>
/// <returns>影响数据物理ID，已存在逻辑主码返回-1</returns>
public long UPDATE(EquipStatus info)
{
try
{
S_equipstatus temp = new S_equipstatus();
Table <S_equipstatus> table = db.GetTable <S_equipstatus>();
temp = (from row in db.S_equipstatus where row.id == info.Id select row).First();
//temp.id = info.Id;
temp.name = info.Name;
temp.isused = info.Isused;
db.SubmitChanges();
return(temp.id);
}
catch
{
return(-2);
}
}
