/// <summary> /// 更新一条数据 /// </summary> public bool Update(TSIMSServer.Model.t_college model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update t_college set "); strSql.Append("college_name=@college_name"); strSql.Append(" where college_num=@college_num "); MySqlParameter[] parameters = { new MySqlParameter("@college_name", MySqlDbType.VarChar, 100), new MySqlParameter("@college_num", MySqlDbType.VarChar, 50) }; parameters[0].Value = model.college_name; parameters[1].Value = model.college_num; int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(TSIMSServer.Model.t_college model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into t_college("); strSql.Append("college_num,college_name)"); strSql.Append(" values ("); strSql.Append("@college_num,@college_name)"); MySqlParameter[] parameters = { new MySqlParameter("@college_num", MySqlDbType.VarChar, 50), new MySqlParameter("@college_name", MySqlDbType.VarChar, 100) }; parameters[0].Value = model.college_num; parameters[1].Value = model.college_name; 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_college DataRowToModel(DataRow row) { TSIMSServer.Model.t_college model = new TSIMSServer.Model.t_college(); if (row != null) { if (row["college_num"] != null) { model.college_num = row["college_num"].ToString(); } if (row["college_name"] != null) { model.college_name = row["college_name"].ToString(); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public TSIMSServer.Model.t_college GetModel(string college_num) { StringBuilder strSql = new StringBuilder(); strSql.Append("select college_num,college_name from t_college "); strSql.Append(" where college_num=@college_num "); MySqlParameter[] parameters = { new MySqlParameter("@college_num", MySqlDbType.VarChar, 50) }; parameters[0].Value = college_num; TSIMSServer.Model.t_college model = new TSIMSServer.Model.t_college(); DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }