public int update(AlbumModels item) { int rs = 0; StringBuilder sqlBuilder = new StringBuilder(); sqlBuilder.Append("UPDATE "); sqlBuilder.Append("gov_album "); sqlBuilder.Append("SET "); sqlBuilder.Append("album_title = @1, "); sqlBuilder.Append("description = @2, "); sqlBuilder.Append("avatar = @3, "); sqlBuilder.Append("total_view = @4, "); sqlBuilder.Append("order_number = @5, "); sqlBuilder.Append("update_username = @6, "); sqlBuilder.Append("update_datetime = @7 "); sqlBuilder.Append("WHERE "); sqlBuilder.Append("id = @8"); this.Sql = sqlBuilder.ToString(); MySqlCommand objCmd = new MySqlCommand(Sql, getConnection()); objCmd.Parameters.AddWithValue("@1", item.AlbumTitle); objCmd.Parameters.AddWithValue("@2", item.Description); objCmd.Parameters.AddWithValue("@3", item.Avatar); objCmd.Parameters.AddWithValue("@4", item.TotalView); objCmd.Parameters.AddWithValue("@5", item.OrderNumber); objCmd.Parameters.AddWithValue("@6", item.UpdateUsername); objCmd.Parameters.AddWithValue("@7", item.UpdateDatetime); objCmd.Parameters.AddWithValue("@8", item.Id); rs = objCmd.ExecuteNonQuery(); return rs; }
public int insert(AlbumModels item) { int rs = 0; StringBuilder sqlBuilder = new StringBuilder(); sqlBuilder.Append("INSERT "); sqlBuilder.Append("INTO "); sqlBuilder.Append("gov_album "); sqlBuilder.Append("( "); sqlBuilder.Append("album_title, "); sqlBuilder.Append("description, "); sqlBuilder.Append("avatar, "); sqlBuilder.Append("total_view, "); sqlBuilder.Append("order_number, "); sqlBuilder.Append("update_username, "); sqlBuilder.Append("update_datetime"); sqlBuilder.Append(") "); sqlBuilder.Append("values("); sqlBuilder.Append("@1, @2, @3, @4, @5, @6, @7"); sqlBuilder.Append(")"); this.Sql = sqlBuilder.ToString(); MySqlCommand objCmd = new MySqlCommand(Sql, getConnection()); objCmd.Parameters.AddWithValue("@1", item.AlbumTitle); objCmd.Parameters.AddWithValue("@2", item.Description); objCmd.Parameters.AddWithValue("@3", item.Avatar); objCmd.Parameters.AddWithValue("@4", item.TotalView); objCmd.Parameters.AddWithValue("@5", item.OrderNumber); objCmd.Parameters.AddWithValue("@6", item.UpdateUsername); objCmd.Parameters.AddWithValue("@7", item.UpdateDatetime); rs = objCmd.ExecuteNonQuery(); return rs; }
public List<AlbumModels> 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_album gab "); 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<AlbumModels> lstMenu = new List<AlbumModels>(); AlbumModels item; while (dataReader.Read()) { item = new AlbumModels(); item.Id = Convert.ToInt32(dataReader["id"]); item.AlbumTitle = dataReader["album_title"].ToString(); item.Description = dataReader["description"].ToString(); item.Avatar = dataReader["avatar"].ToString(); item.TotalView = Convert.ToInt32(dataReader["total_view"]); item.OrderNumber = Convert.ToInt32(dataReader["order_number"]); item.UpdateDatetime = Convert.ToDateTime(dataReader["update_datetime"]); item.UpdateUsername = dataReader["update_username"].ToString(); lstMenu.Add(item); } getConnection().Close(); return lstMenu; }