public int update(VideoModels item) { StringBuilder sqlBuilder = new StringBuilder(); sqlBuilder.Append("UPDATE "); sqlBuilder.Append("gov_video "); sqlBuilder.Append("SET "); sqlBuilder.Append("title = @1, "); sqlBuilder.Append("avatar = @2, "); sqlBuilder.Append("attach_filepath = @3, "); sqlBuilder.Append("description = @4, "); sqlBuilder.Append("update_username = @5, "); sqlBuilder.Append("update_datetime = @6 "); sqlBuilder.Append("WHERE "); sqlBuilder.Append("id=@7"); this.Sql = sqlBuilder.ToString(); MySqlCommand objCmd = new MySqlCommand(Sql, getConnection()); objCmd.Parameters.AddWithValue("@1", item.Title); objCmd.Parameters.AddWithValue("@2", item.Avatar); objCmd.Parameters.AddWithValue("@3", item.AttachFilepath); objCmd.Parameters.AddWithValue("@4", item.Description); objCmd.Parameters.AddWithValue("@5", item.UpdateUsername); objCmd.Parameters.AddWithValue("@6", item.UpdateDatetime); objCmd.Parameters.AddWithValue("@7", item.Id); int rs = objCmd.ExecuteNonQuery(); return rs; }
public int insert(VideoModels item) { StringBuilder sqlBuilder = new StringBuilder(); sqlBuilder.Append("INSERT "); sqlBuilder.Append("INTO "); sqlBuilder.Append("gov_video "); sqlBuilder.Append("( "); sqlBuilder.Append("title, "); sqlBuilder.Append("avatar, "); sqlBuilder.Append("attach_filepath, "); sqlBuilder.Append("description, "); sqlBuilder.Append("update_username, "); sqlBuilder.Append("update_datetime "); sqlBuilder.Append(") "); sqlBuilder.Append("values("); sqlBuilder.Append("@1, @2, @3, @4, @5, @6"); sqlBuilder.Append(")"); this.Sql = sqlBuilder.ToString(); MySqlCommand objCmd = new MySqlCommand(Sql, getConnection()); objCmd.Parameters.AddWithValue("@1", item.Title); objCmd.Parameters.AddWithValue("@2", item.Avatar); objCmd.Parameters.AddWithValue("@3", item.AttachFilepath); objCmd.Parameters.AddWithValue("@4", item.Description); objCmd.Parameters.AddWithValue("@5", item.UpdateUsername); objCmd.Parameters.AddWithValue("@6", item.UpdateDatetime); int rs = objCmd.ExecuteNonQuery(); return rs; }
public List<VideoModels> select(int page, int limit) { int offset = (page - 1) * limit; StringBuilder sqlBuilder = new StringBuilder(); sqlBuilder.Append("SELECT "); sqlBuilder.Append("* "); sqlBuilder.Append("FROM "); sqlBuilder.Append("gov_video gv "); sqlBuilder.Append(getBaseSQL()); if (page > 0 && limit > 0) { sqlBuilder.Append(" LIMIT @limit "); sqlBuilder.Append(" OFFSET @offset "); } this.Sql = sqlBuilder.ToString(); MySqlCommand objCmd = new MySqlCommand(Sql, getConnection()); if (page > 0 && limit > 0) { objCmd.Parameters.AddWithValue("@limit", limit); objCmd.Parameters.AddWithValue("@offset", offset); } MySqlDataReader dataReader = objCmd.ExecuteReader(); List<VideoModels> lstMenu = new List<VideoModels>(); VideoModels item; while (dataReader.Read()) { item = new VideoModels(); item.Id = Convert.ToInt32(dataReader["id"]); item.Title = dataReader["title"].ToString(); item.Avatar = dataReader["avatar"].ToString(); item.AttachFilepath = dataReader["attach_filepath"].ToString(); item.Description = dataReader["description"].ToString(); item.UpdateUsername = dataReader["update_username"].ToString(); item.UpdateDatetime = Convert.ToDateTime(dataReader["update_datetime"]); lstMenu.Add(item); } getConnection().Close(); return lstMenu; }