/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Student.Model.COURSE_INFO model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update COURSE_INFO set ");
strSql.Append("COURSETYPENO=@COURSETYPENO,");
strSql.Append("COURSENAME=@COURSENAME,");
strSql.Append("TOTALHOUR=@TOTALHOUR,");
strSql.Append("THEORYHOUR=@THEORYHOUR,");
strSql.Append("EXPERIMENTHOUR=@EXPERIMENTHOUR,");
strSql.Append("CREDIT=@CREDIT,");
strSql.Append("MEMO=@MEMO");
strSql.Append(" where COURSENO=@COURSENO ");
SqlParameter[] parameters =
{
new SqlParameter("@COURSETYPENO", SqlDbType.Decimal, 9),
new SqlParameter("@COURSENAME", SqlDbType.VarChar, 100),
new SqlParameter("@TOTALHOUR", SqlDbType.Int, 4),
new SqlParameter("@THEORYHOUR", SqlDbType.Int, 4),
new SqlParameter("@EXPERIMENTHOUR", SqlDbType.Int, 4),
new SqlParameter("@CREDIT", SqlDbType.Float, 8),
new SqlParameter("@MEMO", SqlDbType.VarChar, 500),
new SqlParameter("@COURSENO", SqlDbType.Decimal, 9)
};
parameters[0].Value = model.COURSETYPENO;
parameters[1].Value = model.COURSENAME;
parameters[2].Value = model.TOTALHOUR;
parameters[3].Value = model.THEORYHOUR;
parameters[4].Value = model.EXPERIMENTHOUR;
parameters[5].Value = model.CREDIT;
parameters[6].Value = model.MEMO;
parameters[7].Value = model.COURSENO;
int rows = SqlHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Student.Model.COURSE_INFO DataRowToModel(DataRow row)
{
Student.Model.COURSE_INFO model = new Student.Model.COURSE_INFO();
if (row != null)
{
if (row["COURSENO"] != null && row["COURSENO"].ToString() != "")
{
model.COURSENO = decimal.Parse(row["COURSENO"].ToString());
}
if (row["COURSETYPENO"] != null && row["COURSETYPENO"].ToString() != "")
{
model.COURSETYPENO = decimal.Parse(row["COURSETYPENO"].ToString());
}
if (row["COURSENAME"] != null)
{
model.COURSENAME = row["COURSENAME"].ToString();
}
if (row["TOTALHOUR"] != null && row["TOTALHOUR"].ToString() != "")
{
model.TOTALHOUR = int.Parse(row["TOTALHOUR"].ToString());
}
if (row["THEORYHOUR"] != null && row["THEORYHOUR"].ToString() != "")
{
model.THEORYHOUR = int.Parse(row["THEORYHOUR"].ToString());
}
if (row["EXPERIMENTHOUR"] != null && row["EXPERIMENTHOUR"].ToString() != "")
{
model.EXPERIMENTHOUR = int.Parse(row["EXPERIMENTHOUR"].ToString());
}
if (row["CREDIT"] != null && row["CREDIT"].ToString() != "")
{
model.CREDIT = decimal.Parse(row["CREDIT"].ToString());
}
if (row["MEMO"] != null)
{
model.MEMO = row["MEMO"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Student.Model.COURSE_INFO model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into COURSE_INFO(");
strSql.Append("COURSETYPENO,COURSENAME,TOTALHOUR,THEORYHOUR,EXPERIMENTHOUR,CREDIT,MEMO)");
strSql.Append(" values (");
strSql.Append("@COURSETYPENO,@COURSENAME,@TOTALHOUR,@THEORYHOUR,@EXPERIMENTHOUR,@CREDIT,@MEMO)");
SqlParameter[] parameters =
{
new SqlParameter("@COURSETYPENO", SqlDbType.Decimal, 9),
new SqlParameter("@COURSENAME", SqlDbType.VarChar, 100),
new SqlParameter("@TOTALHOUR", SqlDbType.Int, 4),
new SqlParameter("@THEORYHOUR", SqlDbType.Int, 4),
new SqlParameter("@EXPERIMENTHOUR", SqlDbType.Int, 4),
new SqlParameter("@CREDIT", SqlDbType.Float, 8),
new SqlParameter("@MEMO", SqlDbType.VarChar, 500)
};
parameters[0].Value = model.COURSETYPENO;
parameters[1].Value = model.COURSENAME;
parameters[2].Value = model.TOTALHOUR;
parameters[3].Value = model.THEORYHOUR;
parameters[4].Value = model.EXPERIMENTHOUR;
parameters[5].Value = model.CREDIT;
parameters[6].Value = model.MEMO;
int rows = SqlHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Student.Model.COURSE_INFO GetModel(string COURSENAME)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 COURSENO,COURSETYPENO,COURSENAME,TOTALHOUR,THEORYHOUR,EXPERIMENTHOUR,CREDIT,MEMO from COURSE_INFO ");
strSql.Append(" where COURSENAME=@COURSENAME ");
SqlParameter[] parameters =
{
new SqlParameter("@COURSENAME", SqlDbType.VarChar, 100)
};
parameters[0].Value = COURSENAME;
Student.Model.COURSE_INFO model = new Student.Model.COURSE_INFO();
DataSet ds = SqlHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
