/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.AdInfos model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update AdInfos set ");
strSql.Append("IID=@IID,");
strSql.Append("Inf_IID=@Inf_IID");
strSql.Append(" where AIID=@AIID ");
Database db = DatabaseFactory.CreateDatabase();
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
db.AddInParameter(dbCommand, "AIID", DbType.Int32, model.AIID);
db.AddInParameter(dbCommand, "IID", DbType.Int32, model.IID);
db.AddInParameter(dbCommand, "Inf_IID", DbType.Int32, model.Inf_IID);
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.AdInfos DataRowToModel(DataRow row)
{
Model.AdInfos model = new Model.AdInfos();
if (row != null)
{
if (row["AIID"] != null && row["AIID"].ToString() != "")
{
model.AIID = Convert.ToInt32(row["AIID"].ToString());
}
if (row["IID"] != null && row["IID"].ToString() != "")
{
model.IID = Convert.ToInt32(row["IID"].ToString());
}
if (row["Inf_IID"] != null && row["Inf_IID"].ToString() != "")
{
model.Inf_IID = Convert.ToInt32(row["Inf_IID"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.AdInfos GetModel(int AIID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select AIID,IID,Inf_IID from AdInfos ");
strSql.Append(" where AIID=@AIID ");
Database db = DatabaseFactory.CreateDatabase();
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
db.AddInParameter(dbCommand, "AIID", DbType.Int32, AIID);
Model.AdInfos 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.AdInfos ReaderBind(IDataReader dataReader)
{
Model.AdInfos model = new Model.AdInfos();
object ojb;
ojb = dataReader["AIID"];
if (ojb != null && ojb != DBNull.Value)
{
model.AIID = Convert.ToInt32(ojb);
}
ojb = dataReader["IID"];
if (ojb != null && ojb != DBNull.Value)
{
model.IID = Convert.ToInt32(ojb);
}
ojb = dataReader["Inf_IID"];
if (ojb != null && ojb != DBNull.Value)
{
model.Inf_IID = Convert.ToInt32(ojb);
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.AdInfos model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into AdInfos(");
strSql.Append("IID,Inf_IID)");
strSql.Append(" values (");
strSql.Append("@IID,@Inf_IID)");
strSql.Append(";select @@IDENTITY");
Database db = DatabaseFactory.CreateDatabase();
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
db.AddInParameter(dbCommand, "IID", DbType.Int32, model.IID);
db.AddInParameter(dbCommand, "Inf_IID", DbType.Int32, model.Inf_IID);
int result;
object obj = db.ExecuteScalar(dbCommand);
if (!int.TryParse(obj.ToString(), out result))
{
return(0);
}
return(result);
}
