/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(TSIMSServer.Model.t_teaching model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_teaching set ");
strSql.Append("semester=@semester,");
strSql.Append("course_num=@course_num,");
strSql.Append("course_name=@course_name,");
strSql.Append("course_type=@course_type,");
strSql.Append("need_book=@need_book,");
strSql.Append("college_num=@college_num,");
strSql.Append("department_num=@department_num,");
strSql.Append("major_num=@major_num,");
strSql.Append("class_num=@class_num,");
strSql.Append("user_num=@user_num");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@semester", MySqlDbType.VarChar, 50),
new MySqlParameter("@course_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@course_name", MySqlDbType.VarChar, 100),
new MySqlParameter("@course_type", MySqlDbType.Int32, 11),
new MySqlParameter("@need_book", MySqlDbType.Int32, 11),
new MySqlParameter("@college_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@department_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@major_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@class_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@user_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@id", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.semester;
parameters[1].Value = model.course_num;
parameters[2].Value = model.course_name;
parameters[3].Value = model.course_type;
parameters[4].Value = model.need_book;
parameters[5].Value = model.college_num;
parameters[6].Value = model.department_num;
parameters[7].Value = model.major_num;
parameters[8].Value = model.class_num;
parameters[9].Value = model.user_num;
parameters[10].Value = model.id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public TSIMSServer.Model.t_teaching DataRowToModel(DataRow row)
{
TSIMSServer.Model.t_teaching model = new TSIMSServer.Model.t_teaching();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["semester"] != null)
{
model.semester = row["semester"].ToString();
}
if (row["course_num"] != null)
{
model.course_num = row["course_num"].ToString();
}
if (row["course_name"] != null)
{
model.course_name = row["course_name"].ToString();
}
if (row["course_type"] != null && row["course_type"].ToString() != "")
{
model.course_type = int.Parse(row["course_type"].ToString());
}
if (row["need_book"] != null && row["need_book"].ToString() != "")
{
model.need_book = int.Parse(row["need_book"].ToString());
}
if (row["college_num"] != null)
{
model.college_num = row["college_num"].ToString();
}
if (row["department_num"] != null)
{
model.department_num = row["department_num"].ToString();
}
if (row["major_num"] != null)
{
model.major_num = row["major_num"].ToString();
}
if (row["class_num"] != null)
{
model.class_num = row["class_num"].ToString();
}
if (row["user_num"] != null)
{
model.user_num = row["user_num"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(TSIMSServer.Model.t_teaching model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into t_teaching(");
strSql.Append("semester,course_num,course_name,course_type,need_book,college_num,department_num,major_num,class_num,user_num)");
strSql.Append(" values (");
strSql.Append("@semester,@course_num,@course_name,@course_type,@need_book,@college_num,@department_num,@major_num,@class_num,@user_num)");
MySqlParameter[] parameters =
{
new MySqlParameter("@semester", MySqlDbType.VarChar, 50),
new MySqlParameter("@course_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@course_name", MySqlDbType.VarChar, 100),
new MySqlParameter("@course_type", MySqlDbType.Int32, 11),
new MySqlParameter("@need_book", MySqlDbType.Int32, 11),
new MySqlParameter("@college_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@department_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@major_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@class_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@user_num", MySqlDbType.VarChar, 50)
};
parameters[0].Value = model.semester;
parameters[1].Value = model.course_num;
parameters[2].Value = model.course_name;
parameters[3].Value = model.course_type;
parameters[4].Value = model.need_book;
parameters[5].Value = model.college_num;
parameters[6].Value = model.department_num;
parameters[7].Value = model.major_num;
parameters[8].Value = model.class_num;
parameters[9].Value = model.user_num;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public TSIMSServer.Model.t_teaching GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,semester,course_num,course_name,course_type,need_book,college_num,department_num,major_num,class_num,user_num from t_teaching ");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32)
};
parameters[0].Value = id;
TSIMSServer.Model.t_teaching model = new TSIMSServer.Model.t_teaching();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
