/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.MessageUser model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update MessageUser set ");
strSql.Append("MID=@MID,");
strSql.Append("UID=@UID,");
strSql.Append("Status=@Status");
strSql.Append(" where ");
Database db = DatabaseFactory.CreateDatabase();
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
db.AddInParameter(dbCommand, "MID", DbType.Int32, model.MID);
db.AddInParameter(dbCommand, "UID", DbType.Int32, model.UID);
db.AddInParameter(dbCommand, "Status", DbType.Int16, model.Status);
int rows = db.ExecuteNonQuery(dbCommand);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.MessageUser DataRowToModel(DataRow row)
{
Model.MessageUser model = new Model.MessageUser();
if (row != null)
{
if (row["MID"] != null && row["MID"].ToString() != "")
{
model.MID = Convert.ToInt32(row["MID"].ToString());
}
if (row["UID"] != null && row["UID"].ToString() != "")
{
model.UID = Convert.ToInt32(row["UID"].ToString());
}
if (row["Status"] != null && row["Status"].ToString() != "")
{
model.Status = Convert.ToInt32(row["Status"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.MessageUser 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 MID,UID,Status from MessageUser ");
strSql.Append(" where ");
Database db = DatabaseFactory.CreateDatabase();
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
Model.MessageUser model = null;
using (IDataReader dataReader = db.ExecuteReader(dbCommand))
{
if (dataReader.Read())
{
model = ReaderBind(dataReader);
}
}
return(model);
}
/// <summary>
/// 对象实体绑定数据
/// </summary>
public Model.MessageUser ReaderBind(IDataReader dataReader)
{
Model.MessageUser model = new Model.MessageUser();
object ojb;
ojb = dataReader["MID"];
if (ojb != null && ojb != DBNull.Value)
{
model.MID = Convert.ToInt32(ojb);
}
ojb = dataReader["UID"];
if (ojb != null && ojb != DBNull.Value)
{
model.UID = Convert.ToInt32(ojb);
}
ojb = dataReader["Status"];
if (ojb != null && ojb != DBNull.Value)
{
model.Status = Convert.ToInt32(ojb);
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Model.MessageUser model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into MessageUser(");
strSql.Append("MID,UID,Status)");
strSql.Append(" values (");
strSql.Append("@MID,@UID,@Status)");
Database db = DatabaseFactory.CreateDatabase();
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
db.AddInParameter(dbCommand, "MID", DbType.Int32, model.MID);
db.AddInParameter(dbCommand, "UID", DbType.Int32, model.UID);
db.AddInParameter(dbCommand, "Status", DbType.Int16, model.Status);
int result;
object obj = db.ExecuteScalar(dbCommand);
//if (!int.TryParse(obj.ToString(), out result))
//{
// return false;
//}
return(true);
}
