/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(big_data.Model.RegionInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update RegionInfo set ");
strSql.Append("RegionID=@RegionID,");
strSql.Append("RegionX=@RegionX,");
strSql.Append("RegionY=@RegionY,");
strSql.Append("AddTime=@AddTime");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@RegionID", SqlDbType.Int, 4),
new SqlParameter("@RegionX", SqlDbType.VarChar, 255),
new SqlParameter("@RegionY", SqlDbType.VarChar, 255),
new SqlParameter("@AddTime", SqlDbType.DateTime2, 8),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.RegionID;
parameters[1].Value = model.RegionX;
parameters[2].Value = model.RegionY;
parameters[3].Value = model.AddTime;
parameters[4].Value = model.ID;
int rows = DbHelperSql.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(big_data.Model.RegionInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into RegionInfo(");
strSql.Append("RegionID,RegionX,RegionY,AddTime)");
strSql.Append(" values (");
strSql.Append("@RegionID,@RegionX,@RegionY,@AddTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@RegionID", SqlDbType.Int, 4),
new SqlParameter("@RegionX", SqlDbType.VarChar, 255),
new SqlParameter("@RegionY", SqlDbType.VarChar, 255),
new SqlParameter("@AddTime", SqlDbType.DateTime2, 8)
};
parameters[0].Value = model.RegionID;
parameters[1].Value = model.RegionX;
parameters[2].Value = model.RegionY;
parameters[3].Value = model.AddTime;
object obj = DbHelperSql.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public big_data.Model.RegionInfo DataRowToModel(DataRow row)
{
big_data.Model.RegionInfo model = new big_data.Model.RegionInfo();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["RegionID"] != null && row["RegionID"].ToString() != "")
{
model.RegionID = int.Parse(row["RegionID"].ToString());
}
if (row["RegionX"] != null)
{
model.RegionX = row["RegionX"].ToString();
}
if (row["RegionY"] != null)
{
model.RegionY = row["RegionY"].ToString();
}
if (row["AddTime"] != null && row["AddTime"].ToString() != "")
{
model.AddTime = DateTime.Parse(row["AddTime"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public big_data.Model.RegionInfo GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,RegionID,RegionX,RegionY,AddTime from RegionInfo ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
big_data.Model.RegionInfo model = new big_data.Model.RegionInfo();
DataSet ds = DbHelperSql.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(big_data.Model.RegionInfo model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(big_data.Model.RegionInfo model)
{
return(dal.Add(model));
}
