/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Hch.iDisk.Model.FriendV model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update FriendV set ");
strSql.Append("FrOwnerId=@FrOwnerId,");
strSql.Append("FrFriendId=@FrFriendId,");
strSql.Append("ULoginName=@ULoginName");
strSql.Append(" where ");
SqlParameter[] parameters =
{
new SqlParameter("@FrOwnerId", SqlDbType.Int, 4),
new SqlParameter("@FrFriendId", SqlDbType.Int, 4),
new SqlParameter("@ULoginName", SqlDbType.VarChar, 20)
};
parameters[0].Value = model.FrOwnerId;
parameters[1].Value = model.FrFriendId;
parameters[2].Value = model.ULoginName;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Hch.iDisk.Model.FriendV GetModel()
{
//该表无主键信息，请自定义主键/条件字段
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 FrOwnerId,FrFriendId,ULoginName from FriendV ");
strSql.Append(" where ");
SqlParameter[] parameters =
{
};
Hch.iDisk.Model.FriendV model = new Hch.iDisk.Model.FriendV();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["FrOwnerId"].ToString() != "")
{
model.FrOwnerId = int.Parse(ds.Tables[0].Rows[0]["FrOwnerId"].ToString());
}
if (ds.Tables[0].Rows[0]["FrFriendId"].ToString() != "")
{
model.FrFriendId = int.Parse(ds.Tables[0].Rows[0]["FrFriendId"].ToString());
}
if (ds.Tables[0].Rows[0]["ULoginName"] != null)
{
model.ULoginName = ds.Tables[0].Rows[0]["ULoginName"].ToString();
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(Hch.iDisk.Model.FriendV model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into FriendV(");
strSql.Append("FrOwnerId,FrFriendId,ULoginName)");
strSql.Append(" values (");
strSql.Append("@FrOwnerId,@FrFriendId,@ULoginName)");
SqlParameter[] parameters =
{
new SqlParameter("@FrOwnerId", SqlDbType.Int, 4),
new SqlParameter("@FrFriendId", SqlDbType.Int, 4),
new SqlParameter("@ULoginName", SqlDbType.VarChar, 20)
};
parameters[0].Value = model.FrOwnerId;
parameters[1].Value = model.FrFriendId;
parameters[2].Value = model.ULoginName;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// �õ�һ������ʵ��
/// </summary>
public Hch.iDisk.Model.FriendV GetModel()
{
//�ñ���������Ϣ�����Զ�������/�����ֶ�
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 FrOwnerId,FrFriendId,ULoginName from FriendV ");
strSql.Append(" where ");
SqlParameter[] parameters = {
};
Hch.iDisk.Model.FriendV model=new Hch.iDisk.Model.FriendV();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
if(ds.Tables[0].Rows[0]["FrOwnerId"].ToString()!="")
{
model.FrOwnerId=int.Parse(ds.Tables[0].Rows[0]["FrOwnerId"].ToString());
}
if(ds.Tables[0].Rows[0]["FrFriendId"].ToString()!="")
{
model.FrFriendId=int.Parse(ds.Tables[0].Rows[0]["FrFriendId"].ToString());
}
if(ds.Tables[0].Rows[0]["ULoginName"]!=null)
{
model.ULoginName=ds.Tables[0].Rows[0]["ULoginName"].ToString();
}
return model;
}
else
{
return null;
}
}
