/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ITCastOCSS.Model.Teaching model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Teaching set ");
strSql.Append("TID=@TID,");
strSql.Append("CID=@CID,");
strSql.Append("Week=@Week,");
strSql.Append("Timeperiod=@Timeperiod,");
strSql.Append("Place=@Place,");
strSql.Append("MaxNum=@MaxNum,");
strSql.Append("ActualNum=@ActualNum");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@TID", SqlDbType.Int, 4),
new SqlParameter("@CID", SqlDbType.Int, 4),
new SqlParameter("@Week", SqlDbType.NVarChar, 20),
new SqlParameter("@Timeperiod", SqlDbType.NVarChar, 20),
new SqlParameter("@Place", SqlDbType.NVarChar, 20),
new SqlParameter("@MaxNum", SqlDbType.Int, 4),
new SqlParameter("@ActualNum", SqlDbType.Int, 4),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.TID;
parameters[1].Value = model.CID;
parameters[2].Value = model.Week;
parameters[3].Value = model.Timeperiod;
parameters[4].Value = model.Place;
parameters[5].Value = model.MaxNum;
parameters[6].Value = model.ActualNum;
parameters[7].Value = model.ID;
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 ITCastOCSS.Model.Teaching DataRowToModel(DataRow row)
{
ITCastOCSS.Model.Teaching model = new ITCastOCSS.Model.Teaching();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["TID"] != null && row["TID"].ToString() != "")
{
model.TID = int.Parse(row["TID"].ToString());
}
if (row["CID"] != null && row["CID"].ToString() != "")
{
model.CID = int.Parse(row["CID"].ToString());
}
if (row["Week"] != null)
{
model.Week = row["Week"].ToString();
}
if (row["Timeperiod"] != null)
{
model.Timeperiod = row["Timeperiod"].ToString();
}
if (row["Place"] != null)
{
model.Place = row["Place"].ToString();
}
if (row["MaxNum"] != null && row["MaxNum"].ToString() != "")
{
model.MaxNum = int.Parse(row["MaxNum"].ToString());
}
if (row["ActualNum"] != null && row["ActualNum"].ToString() != "")
{
model.ActualNum = int.Parse(row["ActualNum"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(ITCastOCSS.Model.Teaching model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Teaching(");
strSql.Append("TID,CID,Week,Timeperiod,Place,MaxNum,ActualNum)");
strSql.Append(" values (");
strSql.Append("@TID,@CID,@Week,@Timeperiod,@Place,@MaxNum,@ActualNum)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@TID", SqlDbType.Int, 4),
new SqlParameter("@CID", SqlDbType.Int, 4),
new SqlParameter("@Week", SqlDbType.NVarChar, 20),
new SqlParameter("@Timeperiod", SqlDbType.NVarChar, 20),
new SqlParameter("@Place", SqlDbType.NVarChar, 20),
new SqlParameter("@MaxNum", SqlDbType.Int, 4),
new SqlParameter("@ActualNum", SqlDbType.Int, 4)
};
parameters[0].Value = model.TID;
parameters[1].Value = model.CID;
parameters[2].Value = model.Week;
parameters[3].Value = model.Timeperiod;
parameters[4].Value = model.Place;
parameters[5].Value = model.MaxNum;
parameters[6].Value = model.ActualNum;
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 ITCastOCSS.Model.Teaching GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,TID,CID,Week,Timeperiod,Place,MaxNum,ActualNum from Teaching ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
ITCastOCSS.Model.Teaching model = new ITCastOCSS.Model.Teaching();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}