/// <summary> /// 更新一条数据 /// </summary> public bool Update(TSIMSServer.Model.v_class_info model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update v_class_info set "); strSql.Append("college_num=@college_num,"); strSql.Append("college_name=@college_name,"); strSql.Append("department_num=@department_num,"); strSql.Append("department_name=@department_name,"); strSql.Append("major_num=@major_num,"); strSql.Append("major_name=@major_name,"); strSql.Append("class_num=@class_num,"); strSql.Append("class_name=@class_name"); strSql.Append(" where "); MySqlParameter[] parameters = { new MySqlParameter("@college_num", MySqlDbType.VarChar, 50), new MySqlParameter("@college_name", MySqlDbType.VarChar, 100), new MySqlParameter("@department_num", MySqlDbType.VarChar, 50), new MySqlParameter("@department_name", MySqlDbType.VarChar, 100), new MySqlParameter("@major_num", MySqlDbType.VarChar, 50), new MySqlParameter("@major_name", MySqlDbType.VarChar, 100), new MySqlParameter("@class_num", MySqlDbType.VarChar, 50), new MySqlParameter("@class_name", MySqlDbType.VarChar, 100) }; parameters[0].Value = model.college_num; parameters[1].Value = model.college_name; parameters[2].Value = model.department_num; parameters[3].Value = model.department_name; parameters[4].Value = model.major_num; parameters[5].Value = model.major_name; parameters[6].Value = model.class_num; parameters[7].Value = model.class_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.v_class_info DataRowToModel(DataRow row) { TSIMSServer.Model.v_class_info model = new TSIMSServer.Model.v_class_info(); 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(); } if (row["department_num"] != null) { model.department_num = row["department_num"].ToString(); } if (row["department_name"] != null) { model.department_name = row["department_name"].ToString(); } if (row["major_num"] != null) { model.major_num = row["major_num"].ToString(); } if (row["major_name"] != null) { model.major_name = row["major_name"].ToString(); } if (row["class_num"] != null) { model.class_num = row["class_num"].ToString(); } if (row["class_name"] != null) { model.class_name = row["class_name"].ToString(); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(TSIMSServer.Model.v_class_info model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into v_class_info("); strSql.Append("college_num,college_name,department_num,department_name,major_num,major_name,class_num,class_name)"); strSql.Append(" values ("); strSql.Append("@college_num,@college_name,@department_num,@department_name,@major_num,@major_name,@class_num,@class_name)"); MySqlParameter[] parameters = { new MySqlParameter("@college_num", MySqlDbType.VarChar, 50), new MySqlParameter("@college_name", MySqlDbType.VarChar, 100), new MySqlParameter("@department_num", MySqlDbType.VarChar, 50), new MySqlParameter("@department_name", MySqlDbType.VarChar, 100), new MySqlParameter("@major_num", MySqlDbType.VarChar, 50), new MySqlParameter("@major_name", MySqlDbType.VarChar, 100), new MySqlParameter("@class_num", MySqlDbType.VarChar, 50), new MySqlParameter("@class_name", MySqlDbType.VarChar, 100) }; parameters[0].Value = model.college_num; parameters[1].Value = model.college_name; parameters[2].Value = model.department_num; parameters[3].Value = model.department_name; parameters[4].Value = model.major_num; parameters[5].Value = model.major_name; parameters[6].Value = model.class_num; parameters[7].Value = model.class_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.v_class_info GetModel() { //该表无主键信息,请自定义主键/条件字段 StringBuilder strSql = new StringBuilder(); strSql.Append("select college_num,college_name,department_num,department_name,major_num,major_name,class_num,class_name from v_class_info "); strSql.Append(" where "); MySqlParameter[] parameters = { }; TSIMSServer.Model.v_class_info model = new TSIMSServer.Model.v_class_info(); DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }