/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(ForKids.DB.Model.KIDCOURSE model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into KIDCOURSE(");
strSql.Append("KIDID,COURSEID,ATTENDANCE,PERFORMANCE,CREDIT)");
strSql.Append(" values (");
strSql.Append("@KIDID,@COURSEID,@ATTENDANCE,@PERFORMANCE,@CREDIT)");
OleDbParameter[] parameters =
{
new OleDbParameter("@KIDID", OleDbType.Integer, 4),
new OleDbParameter("@COURSEID", OleDbType.Integer, 4),
new OleDbParameter("@ATTENDANCE", OleDbType.Double),
new OleDbParameter("@PERFORMANCE", OleDbType.VarChar, 255),
new OleDbParameter("@CREDIT", OleDbType.Integer, 4)
};
parameters[0].Value = model.KIDID;
parameters[1].Value = model.COURSEID;
parameters[2].Value = model.ATTENDANCE;
parameters[3].Value = model.PERFORMANCE;
parameters[4].Value = model.CREDIT;
int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ForKids.DB.Model.KIDCOURSE GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ID,KIDID,COURSEID,ATTENDANCE,PERFORMANCE,CREDIT from KIDCOURSE ");
strSql.Append(" where ID=@ID");
OleDbParameter[] parameters =
{
new OleDbParameter("@ID", OleDbType.Integer, 4)
};
parameters[0].Value = ID;
ForKids.DB.Model.KIDCOURSE model = new ForKids.DB.Model.KIDCOURSE();
DataSet ds = DbHelperOleDb.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ID"] != null && ds.Tables[0].Rows[0]["ID"].ToString() != "")
{
model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
}
if (ds.Tables[0].Rows[0]["KIDID"] != null && ds.Tables[0].Rows[0]["KIDID"].ToString() != "")
{
model.KIDID = int.Parse(ds.Tables[0].Rows[0]["KIDID"].ToString());
}
if (ds.Tables[0].Rows[0]["COURSEID"] != null && ds.Tables[0].Rows[0]["COURSEID"].ToString() != "")
{
model.COURSEID = int.Parse(ds.Tables[0].Rows[0]["COURSEID"].ToString());
}
if (ds.Tables[0].Rows[0]["ATTENDANCE"] != null && ds.Tables[0].Rows[0]["ATTENDANCE"].ToString() != "")
{
model.ATTENDANCE = double.Parse(ds.Tables[0].Rows[0]["ATTENDANCE"].ToString());
}
if (ds.Tables[0].Rows[0]["PERFORMANCE"] != null && ds.Tables[0].Rows[0]["PERFORMANCE"].ToString() != "")
{
model.PERFORMANCE = ds.Tables[0].Rows[0]["PERFORMANCE"].ToString();
}
if (ds.Tables[0].Rows[0]["CREDIT"] != null && ds.Tables[0].Rows[0]["CREDIT"].ToString() != "")
{
model.CREDIT = int.Parse(ds.Tables[0].Rows[0]["CREDIT"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ForKids.DB.Model.KIDCOURSE model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update KIDCOURSE set ");
strSql.Append("KIDID=@KIDID,");
strSql.Append("COURSEID=@COURSEID,");
strSql.Append("ATTENDANCE=@ATTENDANCE,");
strSql.Append("PERFORMANCE=@PERFORMANCE,");
strSql.Append("CREDIT=@CREDIT");
strSql.Append(" where ID=@ID");
OleDbParameter[] parameters =
{
new OleDbParameter("@KIDID", OleDbType.Integer, 4),
new OleDbParameter("@COURSEID", OleDbType.Integer, 4),
new OleDbParameter("@ATTENDANCE", OleDbType.Double),
new OleDbParameter("@PERFORMANCE", OleDbType.VarChar, 255),
new OleDbParameter("@CREDIT", OleDbType.Integer, 4),
new OleDbParameter("@ID", OleDbType.Integer, 4)
};
parameters[0].Value = model.KIDID;
parameters[1].Value = model.COURSEID;
parameters[2].Value = model.ATTENDANCE;
parameters[3].Value = model.PERFORMANCE;
parameters[4].Value = model.CREDIT;
parameters[5].Value = model.ID;
int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ForKids.DB.Model.KIDCOURSE GetModel(int ID)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select ID,KIDID,COURSEID,ATTENDANCE,PERFORMANCE,CREDIT from KIDCOURSE ");
strSql.Append(" where ID=@ID");
OleDbParameter[] parameters = {
new OleDbParameter("@ID", OleDbType.Integer,4)
};
parameters[0].Value = ID;
ForKids.DB.Model.KIDCOURSE model=new ForKids.DB.Model.KIDCOURSE();
DataSet ds=DbHelperOleDb.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
if(ds.Tables[0].Rows[0]["ID"]!=null && ds.Tables[0].Rows[0]["ID"].ToString()!="")
{
model.ID=int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
}
if(ds.Tables[0].Rows[0]["KIDID"]!=null && ds.Tables[0].Rows[0]["KIDID"].ToString()!="")
{
//model.KIDID=ds.Tables[0].Rows[0]["KIDID"].ToString();
}
if(ds.Tables[0].Rows[0]["COURSEID"]!=null && ds.Tables[0].Rows[0]["COURSEID"].ToString()!="")
{
//model.COURSEID=ds.Tables[0].Rows[0]["COURSEID"].ToString();
}
if(ds.Tables[0].Rows[0]["ATTENDANCE"]!=null && ds.Tables[0].Rows[0]["ATTENDANCE"].ToString()!="")
{
//model.ATTENDANCE=ds.Tables[0].Rows[0]["ATTENDANCE"].ToString();
}
if(ds.Tables[0].Rows[0]["PERFORMANCE"]!=null && ds.Tables[0].Rows[0]["PERFORMANCE"].ToString()!="")
{
model.PERFORMANCE=ds.Tables[0].Rows[0]["PERFORMANCE"].ToString();
}
if(ds.Tables[0].Rows[0]["CREDIT"]!=null && ds.Tables[0].Rows[0]["CREDIT"].ToString()!="")
{
//model.CREDIT=ds.Tables[0].Rows[0]["CREDIT"].ToString();
}
return model;
}
else
{
return null;
}
}
