/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(ForKids.DB.Model.CLASSCOURSE model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into CLASSCOURSE(");
strSql.Append("CLASSID,COURSEID,ATTENDANCE,TEACHERID,SUMMARY)");
strSql.Append(" values (");
strSql.Append("@CLASSID,@COURSEID,@ATTENDANCE,@TEACHERID,@SUMMARY)");
OleDbParameter[] parameters =
{
new OleDbParameter("@CLASSID", OleDbType.Integer, 4),
new OleDbParameter("@COURSEID", OleDbType.Integer, 4),
new OleDbParameter("@ATTENDANCE", OleDbType.Double),
new OleDbParameter("@TEACHERID", OleDbType.Integer, 4),
new OleDbParameter("@SUMMARY", OleDbType.VarChar, 255)
};
parameters[0].Value = model.CLASSID;
parameters[1].Value = model.COURSEID;
parameters[2].Value = model.ATTENDANCE;
parameters[3].Value = model.TEACHERID;
parameters[4].Value = model.SUMMARY;
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.CLASSCOURSE GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ID,CLASSID,COURSEID,ATTENDANCE,TEACHERID,SUMMARY from CLASSCOURSE ");
strSql.Append(" where ID=@ID");
OleDbParameter[] parameters =
{
new OleDbParameter("@ID", OleDbType.Integer, 4)
};
parameters[0].Value = ID;
ForKids.DB.Model.CLASSCOURSE model = new ForKids.DB.Model.CLASSCOURSE();
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]["CLASSID"] != null && ds.Tables[0].Rows[0]["CLASSID"].ToString() != "")
{
model.CLASSID = int.Parse(ds.Tables[0].Rows[0]["CLASSID"].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]["TEACHERID"] != null && ds.Tables[0].Rows[0]["TEACHERID"].ToString() != "")
{
model.TEACHERID = int.Parse(ds.Tables[0].Rows[0]["TEACHERID"].ToString());
}
if (ds.Tables[0].Rows[0]["SUMMARY"] != null && ds.Tables[0].Rows[0]["SUMMARY"].ToString() != "")
{
model.SUMMARY = ds.Tables[0].Rows[0]["SUMMARY"].ToString();
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ForKids.DB.Model.CLASSCOURSE model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update CLASSCOURSE set ");
strSql.Append("CLASSID=@CLASSID,");
strSql.Append("COURSEID=@COURSEID,");
strSql.Append("ATTENDANCE=@ATTENDANCE,");
strSql.Append("TEACHERID=@TEACHERID,");
strSql.Append("SUMMARY=@SUMMARY");
strSql.Append(" where ID=@ID");
OleDbParameter[] parameters =
{
new OleDbParameter("@CLASSID", OleDbType.Integer, 4),
new OleDbParameter("@COURSEID", OleDbType.Integer, 4),
new OleDbParameter("@ATTENDANCE", OleDbType.Double),
new OleDbParameter("@TEACHERID", OleDbType.Integer, 4),
new OleDbParameter("@SUMMARY", OleDbType.VarChar, 255),
new OleDbParameter("@ID", OleDbType.Integer, 4)
};
parameters[0].Value = model.CLASSID;
parameters[1].Value = model.COURSEID;
parameters[2].Value = model.ATTENDANCE;
parameters[3].Value = model.TEACHERID;
parameters[4].Value = model.SUMMARY;
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.CLASSCOURSE GetModel(int ID)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select ID,CLASSID,COURSEID,ATTENDANCE,TEACHERID,SUMMARY from CLASSCOURSE ");
strSql.Append(" where ID=@ID");
OleDbParameter[] parameters = {
new OleDbParameter("@ID", OleDbType.Integer,4)
};
parameters[0].Value = ID;
ForKids.DB.Model.CLASSCOURSE model=new ForKids.DB.Model.CLASSCOURSE();
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]["CLASSID"]!=null && ds.Tables[0].Rows[0]["CLASSID"].ToString()!="")
{
//model.CLASSID=ds.Tables[0].Rows[0]["CLASSID"].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]["TEACHERID"]!=null && ds.Tables[0].Rows[0]["TEACHERID"].ToString()!="")
{
//model.TEACHERID=ds.Tables[0].Rows[0]["TEACHERID"].ToString();
}
if(ds.Tables[0].Rows[0]["SUMMARY"]!=null && ds.Tables[0].Rows[0]["SUMMARY"].ToString()!="")
{
model.SUMMARY=ds.Tables[0].Rows[0]["SUMMARY"].ToString();
}
return model;
}
else
{
return null;
}
}