/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.messages.messages_rate model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update messages_rate set ");
strSql.Append("rate=@rate,");
strSql.Append("upd_time=@upd_time");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@rate", MySqlDbType.Int32, 11),
new MySqlParameter("@upd_time", MySqlDbType.DateTime),
new MySqlParameter("@id", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.rate;
parameters[1].Value = model.upd_time;
parameters[2].Value = model.id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Maticsoft.Model.messages.messages_rate model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into messages_rate(");
strSql.Append("rate,upd_time)");
strSql.Append(" values (");
strSql.Append("@rate,@upd_time)");
MySqlParameter[] parameters =
{
new MySqlParameter("@rate", MySqlDbType.Int32, 11),
new MySqlParameter("@upd_time", MySqlDbType.DateTime)
};
parameters[0].Value = model.rate;
parameters[1].Value = model.upd_time;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.messages.messages_rate DataRowToModel(DataRow row)
{
Maticsoft.Model.messages.messages_rate model = new Maticsoft.Model.messages.messages_rate();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["rate"] != null && row["rate"].ToString() != "")
{
model.rate = int.Parse(row["rate"].ToString());
}
if (row["upd_time"] != null && row["upd_time"].ToString() != "")
{
model.upd_time = DateTime.Parse(row["upd_time"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.messages.messages_rate GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,rate,upd_time from messages_rate ");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32)
};
parameters[0].Value = id;
Maticsoft.Model.messages.messages_rate model = new Maticsoft.Model.messages.messages_rate();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}