Esempio n. 1
0
        public static IDictionary <string, object> ParseSQLiteLinha(this SQLitePCL.sqlite3_stmt stQuery, string[] colunas)
        {
            var linha = new Dictionary <string, object>();

            for (int i = 0; i < colunas.Length; i++)
            {
                var coluna     = colunas[i];
                var tipoColuna = SQLite3.ColumnType(stQuery, i);
                switch (tipoColuna)
                {
                case SQLite3.ColType.Blob:

                    linha.Add(coluna, SQLite3.ColumnBlob(stQuery, i));
                    break;

                case SQLite3.ColType.Float:
                    linha.Add(coluna, SQLite3.ColumnDouble(stQuery, i));
                    break;

                case SQLite3.ColType.Integer:
                    linha.Add(coluna, SQLite3.ColumnInt(stQuery, i));
                    break;

                case SQLite3.ColType.Null:
                    linha.Add(coluna, null);
                    break;

                case SQLite3.ColType.Text:
                    linha.Add(coluna, SQLite3.ColumnString(stQuery, i));
                    break;
                }
            }

            return(linha);
        }
Esempio n. 2
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        public T ExecuteScalar <T>()
        {
            if (_conn.Trace)
            {
                Debug.WriteLine("Executing Query: " + this);
            }

            T val = default(T);

            IntPtr stmt = Prepare();

            try {
                SQLite3.Result r = SQLite3.Step(stmt);
                if (r == SQLite3.Result.Row)
                {
                    SQLite3.ColType colType = SQLite3.ColumnType(stmt, 0);
                    val = (T)ReadCol(stmt, 0, colType, typeof(T));
                }
                else if (r == SQLite3.Result.Done)
                {
                }
                else
                {
                    throw SQLiteException.New(r, SQLite3.GetErrmsg(_conn.Handle));
                }
            } finally {
                Finalize(stmt);
            }

            return(val);
        }
Esempio n. 3
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        public T ExecuteScalar <T>()
        {
            if (_conn.Trace)
            {
                Debug.WriteLine("Executing Query: " + this);
            }

            T val = default(T);

            var stmt = Prepare();

            try
            {
                var r = SQLite3.Step(stmt);
                if (r == SQLite3.Result.Row)
                {
                    var colType       = SQLite3.ColumnType(stmt, 0);
                    var colSQLiteType = SQLite3.GetSQLiteType(typeof(T));
                    val = (T)colSQLiteType.Read(stmt, 0, _conn.StoreDateTimeAsTicks);
                }
                else if (r == SQLite3.Result.Done)
                {
                }
                else
                {
                    throw SQLiteException.New(r, SQLite3.GetErrmsg(_conn.Handle));
                }
            }
            finally
            {
                Finalize(stmt);
            }

            return(val);
        }
        private static IEnumerable <ReaderItem> ExecuteReader(this SQLiteCommand sqliteCommand, SQLiteConnection connection)
        {
            sqlite3_stmt stmt = Prepare(connection, sqliteCommand.CommandText);

            try
            {
                // We need to manage columns dynamically in order to create columns
                ColumnLite[] cols = new ColumnLite[SQLite3.ColumnCount(stmt)];

                while (SQLite3.Step(stmt) == SQLite3.Result.Row)
                {
                    ReaderItem obj = new ReaderItem();
                    for (int i = 0; i < cols.Length; i++)
                    {
                        if (cols[i] == null)
                        {
                            // We try to create column mapping if it's not already created :
                            string name = SQLite3.ColumnName16(stmt, i);
                            cols[i] = new ColumnLite(name, SQLite3.ColumnType(stmt, i).ToType());
                        }
                        SQLite3.ColType colType = SQLite3.ColumnType(stmt, i);
                        object          val     = ReadCol(connection, stmt, i, colType, cols[i].ColumnType);
                        obj[cols[i].Name] = val;
                    }
                    yield return(obj);
                }
            }
            finally
            {
                SQLite3.Finalize(stmt);
            }
        }
        /// <summary>
        /// execute a query</summary>
        /// <returns>
        /// return a JArray which contains all objects </returns>
        /// <param name="query"> contains the query to execute</param>
        /// <param name="param"> contains the parameters needed to execute the query</param>
        public JArray execute(String query, object[] param)
        {
            JArray array = new JArray();

            if (query != null && query.Length > 0)
            {
                stmt = SQLite3.Prepare2(this.Handle, query);
                if (stmt != null)
                {
                    if (param != null && param.Length > 0)
                    {
                        for (int i = 1; i <= param.Length; i++)
                        {
                            bindValue(param.GetValue(i - 1), i);
                        }
                    }

                    while (SQLite3.Step(stmt) == SQLite3.Result.Row)
                    {
                        int     count = SQLite3.ColumnCount(stmt);
                        JObject obj   = new JObject();
                        for (int i = 0; i < count; i++)
                        {
                            string          name    = SQLite3.ColumnName(stmt, i);
                            SQLite3.ColType colType = SQLite3.ColumnType(stmt, i);
                            switch (colType)
                            {
                            case SQLite3.ColType.Blob:
                                byte[] bytes = SQLite3.ColumnByteArray(stmt, i);
                                obj.Add(name, bytes);
                                break;

                            case SQLite3.ColType.Integer:
                                int intValue = SQLite3.ColumnInt(stmt, i);
                                obj.Add(name, intValue);
                                break;

                            case SQLite3.ColType.Float:
                                double doubleValue = SQLite3.ColumnDouble(stmt, i);
                                obj.Add(name, doubleValue);
                                break;

                            case SQLite3.ColType.Text:
                                string text = SQLite3.ColumnString(stmt, i);
                                obj.Add(name, text);
                                break;

                            case SQLite3.ColType.Null:
                            default:
                                obj.Add(name, null);
                                break;
                            }
                        }
                        array.Add(obj);
                    }
                }
                SQLite3.Finalize(stmt);
            }
            return(array);
        }
Esempio n. 6
0
        public IEnumerable <T> ExecuteDeferredQuery <T>(TableMapping map)
        {
            if (_conn.Trace)
            {
                Debug.WriteLine("Executing Query: " + this);
            }

            var stmt = Prepare();

            try
            {
                var cols = new TableMappingColumn[SQLite3.ColumnCount(stmt)];

                for (int i = 0; i < cols.Length; i++)
                {
                    var name = SQLite3.ColumnName16(stmt, i);
                    cols[i] = map.FindColumn(name);
                }

                while (SQLite3.Step(stmt) == SQLite3.Result.Row)
                {
                    var obj = Activator.CreateInstance(map.MappedType);
                    for (int i = 0; i < cols.Length; i++)
                    {
                        // TODO: Disabling on CanWrite here is temporary until we have
                        // accessing container subtables down
                        if (cols[i] == null)
                        {
                            continue;
                        }
                        if (cols[i] is DirectTableMappingColumn)
                        {
                            var colType       = SQLite3.ColumnType(stmt, i);
                            var colSQLiteType = SQLite3.GetSQLiteType(cols[i].TargetType);
                            var val           = colSQLiteType.Read(stmt, i, _conn.StoreDateTimeAsTicks);
                            (cols[i] as DirectTableMappingColumn).SetValue(obj, val);
                        }
                    }
                    foreach (IndirectTableMappingColumn column in map.IndirectColumns)
                    {
                        try
                        {
                            column.LoadValueFromDatabase(obj);
                        }
                        catch (Exception e)
                        {
                            Debug.WriteLine(e.ToString());
                        }
                    }
                    OnInstanceCreated(obj);
                    yield return((T)obj);
                }
            }
            finally
            {
                SQLite3.Finalize(stmt);
            }
        }
        private void GetColumns(SQLitePCL.sqlite3_stmt stmt, out string[] names, out Type[] types)
        {
            int columnCount = SQLite3.ColumnCount(stmt);

            types = new Type[columnCount];
            names = new string[columnCount];
            for (int i = 0; i < columnCount; i++)
            {
                names[i] = CheckName(names, i, SQLite3.ColumnName(stmt, i));
                types[i] = SQLiteColumnTypeToType(SQLite3.ColumnType(stmt, i));
            }
        }
Esempio n. 8
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        private object[] RunSql(string sqlString)
        {
            SQLitePCL.sqlite3_stmt stQuery = null;
            try
            {
                stQuery = SQLite3.Prepare2(database.DatabaseNotAsync.Handle, sqlString);
                var colLenght = SQLite3.ColumnCount(stQuery);
                while (SQLite3.Step(stQuery) == SQLite3.Result.Row)
                {
                    var obj = new object[colLenght];
                    for (int i = 0; i < colLenght; i++)
                    {
                        var colType = SQLite3.ColumnType(stQuery, i);
                        switch (colType)
                        {
                        case SQLite3.ColType.Blob:
                            obj[i] = SQLite3.ColumnBlob(stQuery, i);
                            break;

                        case SQLite3.ColType.Float:
                            obj[i] = SQLite3.ColumnDouble(stQuery, i);
                            break;

                        case SQLite3.ColType.Integer:
                            obj[i] = SQLite3.ColumnInt(stQuery, i);
                            break;

                        case SQLite3.ColType.Null:
                            obj[i] = null;
                            break;

                        case SQLite3.ColType.Text:
                            obj[i] = SQLite3.ColumnString(stQuery, i);
                            break;
                        }
                    }
                    return(obj);
                }
                return(null);
            }
            catch (Exception)
            {
                return(null);
            }
            finally
            {
                if (stQuery != null)
                {
                    SQLite3.Finalize(stQuery);
                }
            }
        }
        public List <object[]> ExecuteCustomQuery()
        {
            if (SQLiteConnection.Trace)
            {
                Debug.WriteLine("Executing Query: " + this);
            }
            var stmt = Prepare();

            try
            {
                var colLenght = SQLite3.ColumnCount(stmt);
                var lstRes    = new List <object[]>();
                while (SQLite3.Step(stmt) == SQLite3.Result.Row)
                {
                    var obj = new object[colLenght];
                    lstRes.Add(obj);
                    for (int i = 0; i < colLenght; i++)
                    {
                        var colType = SQLite3.ColumnType(stmt, i);
                        switch (colType)
                        {
                        case SQLite3.ColType.Blob:
                            obj[i] = SQLite3.ColumnBlob(stmt, i);
                            break;

                        case SQLite3.ColType.Float:
                            obj[i] = SQLite3.ColumnDouble(stmt, i);
                            break;

                        case SQLite3.ColType.Integer:
                            obj[i] = SQLite3.ColumnInt(stmt, i);
                            break;

                        case SQLite3.ColType.Null:
                            obj[i] = null;
                            break;

                        case SQLite3.ColType.Text:
                            obj[i] = SQLite3.ColumnString(stmt, i);
                            break;
                        }
                    }
                }
                return(lstRes);
            }
            finally
            {
                SQLite3.Finalize(stmt);
            }
        }
        public override object GetDataObject(DataLinkParams dlp)
        {
            DbCommand command = CreateCommand(dlp);

            if (command == null)
            {
                return(null);
            }

            using (command)
            {
                try
                {
                    var stmt = SQLite3.Prepare2(command.Connection.Handle, command.CommandText);
                    using (stmt)
                    {
                        // setup parameters
                        BindParameters(stmt, command);

                        // build Recordset object
                        Recordset result = new Recordset();
                        // create columns
                        GetColumns(stmt, out result.Names, out result.Types);
                        for (int i = 0; i < result.Names.Length; i++)
                        {
                            result.AddColumn();
                        }
                        // fill recordset
                        object[] values = new object[result.Names.Length];
                        while (SQLite3.Step(stmt) == SQLite3.Result.Row && (dlp.MaxRecords <= 0 || result.Count < dlp.MaxRecords))
                        {
                            for (int i = 0; i < result.Names.Length; i++)
                            {
                                values[i] = ReadCol(stmt, i, SQLite3.ColumnType(stmt, i));
                            }
                            result.Add(values);
                        }

                        return(result);
                    }
                }
                catch
                {
                    return(null);
                }
            }
        }
        /// <summary>
        /// Gets the type of the column.
        /// </summary>
        /// <param name="colNr">
        /// The col nr.
        /// </param>
        /// <returns>
        /// The <see cref="ColType"/>.
        /// </returns>
        public SQLite3.ColType GetColumnType(int colNr)
        {
            IntPtr statement = IntPtr.Zero;

            try
            {
                statement = this.GetPreparedStatement();
                return(SQLite3.ColumnType(statement, colNr));
            }
            finally
            {
                if (statement != IntPtr.Zero)
                {
                    SQLite3.Finalize(statement);
                }
            }
        }
Esempio n. 12
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        public static IEnumerable <IEnumerable <object> > ExecuteDeferredQuery(this SQLiteCommand command, Table table, SQLiteConnection connection)
        {
            if (connection.Trace)
            {
                connection.Tracer?.Invoke("Executing Query: " + command);
            }

            var items = new List <List <object> >();

            var prepareMethod = command.GetType().GetMethod("Prepare", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);

            if (prepareMethod == null)
            {
                throw new MissingMethodException("Could not find Prepare() on SQLiteCommand, are you using a different version of SQLite-Net-PCL?");
            }

            var stmt = prepareMethod.Invoke(command, null);

            //var stmt = (Sqlite3Statement)prepareMethod.Invoke(command, null);
            //var stmt = command.Prepare();//If public can avoid the reflection

            while (SQLite3.Step((SQLitePCL.sqlite3_stmt)stmt) == SQLite3.Result.Row)
            {
                var row = new List <object>();
                for (int i = 0; i < table.ColumnInfos.Count(); i++)
                {
                    var colType = SQLite3.ColumnType((SQLitePCL.sqlite3_stmt)stmt, i);
                    var clrType = GetTypeFromColType(colType);

                    var readColMethod = command.GetType().GetMethod("ReadCol", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);

                    if (readColMethod == null)
                    {
                        throw new MissingMethodException("Could not find ReadCol() on SQLiteCommand, are you using a different version of SQLite-Net-PCL?");
                    }

                    var val = readColMethod.Invoke(command, new object[] { stmt, i, colType, clrType });
                    //var val = command.ReadCol(stmt, i, colType, clrType);//if public can avoid the reflection
                    row.Add(val);
                }
                items.Add(row);
            }

            return(items);
        }
Esempio n. 13
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        public IEnumerable <T> ExecuteDeferredQuery <T>(TableMapping map)
        {
            if (_conn.Trace)
            {
                Debug.WriteLine("Executing Query: " + this);
            }

            IntPtr stmt = Prepare();

            try {
                TableMapping.Column[] cols = new TableMapping.Column[SQLite3.ColumnCount(stmt)];

                for (int i = 0; i < cols.Length; i++)
                {
                    string name = SQLite3.ColumnName16(stmt, i);
                    cols[i] = map.FindColumn(name);
                }

                while (SQLite3.Step(stmt) == SQLite3.Result.Row)
                {
                    object obj = Activator.CreateInstance(map.MappedType);
                    for (int i = 0; i < cols.Length; i++)
                    {
                        if (cols[i] == null)
                        {
                            continue;
                        }
                        SQLite3.ColType colType = SQLite3.ColumnType(stmt, i);
                        object          val     = ReadCol(stmt, i, colType, cols[i].ColumnType);
                        cols[i].SetValue(obj, val);
                    }

                    OnInstanceCreated(obj);
                    yield return((T)obj);
                }
            } finally {
                SQLite3.Finalize(stmt);
            }
        }
Esempio n. 14
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        public object ReadCol(IntPtr stmt, int index, Type clrType)
        {
            var type = SQLite3.ColumnType(stmt, index);

            if (type == SQLite3.ColType.Null)
            {
                return(null);
            }
            if (clrType == typeof(Byte) || clrType == typeof(UInt16) || clrType == typeof(SByte) || clrType == typeof(Int16) || clrType == typeof(Int32))
            {
                return(Convert.ChangeType(SQLite3.ColumnInt(stmt, index), clrType));
            }
            if (clrType == typeof(UInt32) || clrType == typeof(Int64))
            {
                return(Convert.ChangeType(SQLite3.ColumnInt64(stmt, index), clrType));
            }
            if (clrType == typeof(Single) || clrType == typeof(Double) || clrType == typeof(Decimal))
            {
                return(Convert.ChangeType(SQLite3.ColumnDouble(stmt, index), clrType));
            }
            if (clrType == typeof(String))
            {
                return(Convert.ChangeType(SQLite3.ColumnString(stmt, index), clrType));
            }
            if (clrType == typeof(byte[]))
            {
                return(SQLite3.ColumnByteArray(stmt, index));
            }
            if (clrType == typeof(DateTime))
            {
                return(ToDateTime(SQLite3.ColumnString(stmt, index)));
            }
            if (clrType == typeof(Boolean))
            {
                return(ToBoolean(SQLite3.ColumnString(stmt, index)));
            }
            throw new NotSupportedException("Don't know how to read " + clrType);
        }
Esempio n. 15
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        public Object ExecuteScalar()
        {
            Object retObj = null;
            var    stmt   = Prepare();
            var    cols   = new System.Reflection.PropertyInfo[SQLite3.ColumnCount(stmt)];

            if (SQLite3.Step(stmt) == SQLite3.Result.Row)
            {
                if (cols.Length > 0)
                {
                    var type = SQLite3.ColumnType(stmt, 0);
                    switch (type)
                    {
                    case SQLite3.ColType.Integer:
                        retObj = SQLite3.ColumnInt64(stmt, 0);
                        break;

                    case SQLite3.ColType.Float:
                        retObj = SQLite3.ColumnDouble(stmt, 0);
                        break;

                    case SQLite3.ColType.Blob:
                        retObj = SQLite3.ColumnByteArray(stmt, 0);
                        break;

                    case SQLite3.ColType.Text:
                        retObj = SQLite3.ColumnString(stmt, 0);
                        break;

                    case SQLite3.ColType.Null:
                        break;
                    }
                }
            }
            SQLite3.Finalize(stmt);
            return(retObj);
        }
Esempio n. 16
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        private List <object[]> RunSql(string sqlString, bool includeColumnNamesAsFirstRow)
        {
            var lstRes = new List <object[]>();

            SQLitePCL.sqlite3_stmt stQuery = null;
            try
            {
                stQuery = SQLite3.Prepare2(App.Database.DatabaseNotAsync.Handle, sqlString);
                var colLenght = SQLite3.ColumnCount(stQuery);

                if (includeColumnNamesAsFirstRow)
                {
                    var obj = new object[colLenght];
                    lstRes.Add(obj);
                    for (int i = 0; i < colLenght; i++)
                    {
                        obj[i] = SQLite3.ColumnName(stQuery, i);
                    }
                }

                while (SQLite3.Step(stQuery) == SQLite3.Result.Row)
                {
                    var obj = new object[colLenght];
                    lstRes.Add(obj);
                    for (int i = 0; i < colLenght; i++)
                    {
                        var colType = SQLite3.ColumnType(stQuery, i);
                        switch (colType)
                        {
                        case SQLite3.ColType.Blob:
                            obj[i] = SQLite3.ColumnBlob(stQuery, i);
                            break;

                        case SQLite3.ColType.Float:
                            obj[i] = SQLite3.ColumnDouble(stQuery, i);
                            break;

                        case SQLite3.ColType.Integer:
                            obj[i] = SQLite3.ColumnInt(stQuery, i);
                            break;

                        case SQLite3.ColType.Null:
                            obj[i] = null;
                            break;

                        case SQLite3.ColType.Text:
                            obj[i] = SQLite3.ColumnString(stQuery, i);
                            break;
                        }
                    }
                }
                return(lstRes);
            }
            catch (Exception)
            {
                return(null);
            }
            finally
            {
                if (stQuery != null)
                {
                    SQLite3.Finalize(stQuery);
                }
            }
        }
Esempio n. 17
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        public IEnumerator <IDictionary <String, Object> > ExecuteSelectQuery(DatabaseDescriptor databaseDescriptor, EntityDescriptor entityDescriptor, String query)
        {
            #if XAMARIN
            SQLitePCL.sqlite3_stmt statement = SQLite3.Prepare2(sqliteDatabase.Handle, query);
            #elif WINDOWS
            List <SQLiteQueryRow> statement = null;
            #endif

            try
            {
                #if XAMARIN
                statement = SQLite3.Prepare2(sqliteDatabase.Handle, query);
                #elif WINDOWS
                statement = sqliteDatabase.Query2(query);
                #endif
            }
            catch (System.Exception exception)
            {
                if (sqliteDatabase.IsInTransaction)
                {
                    sqliteDatabase.Rollback();
                }

                Log.Log.Error(typeof(Database).FullName, "ExecuteSelectQuery", "Exception caught while executing the select query, QUERY: " + query);
                throw new DatabaseException(typeof(Database).FullName, "ExecuteSelectQuery", exception.Message);
            }

            List <Dictionary <String, Object> > tuples = new List <Dictionary <String, Object> >();

            #if XAMARIN
            SQLite3.Result result;
            while ((result = SQLite3.Step(statement)) == SQLite3.Result.Row)
            {
                IDictionary <String, Object> tuple = new Dictionary <String, Object>();

                String stmtResult = result.ToString();

                //string[] names = SQLite3.ColType.GetNames ();
                //string[] values = SQLite3.ColType.GetValues ();
                int columnsCount = SQLite3.ColumnCount(statement);
                for (int i = 0; i < columnsCount; i++)
                {
                    String          columnName  = SQLite3.ColumnName(statement, i);
                    SQLite3.ColType columnType  = SQLite3.ColumnType(statement, i);
                    Object          columnValue = SQLite3.ColumnText(statement, i);

                    bool isString = false;
                    bool isLong   = false;
                    bool isFloat  = false;
                    bool isBlob   = false;

                    if (columnType == SQLite3.ColType.Text)
                    {
                        isString = true;
                    }
                    else if (columnType == SQLite3.ColType.Integer)
                    {
                        isLong = true;
                    }
                    else if (columnType == SQLite3.ColType.Float)
                    {
                        isFloat = true;
                    }
                    else if (columnType == SQLite3.ColType.Blob)
                    {
                        isBlob = true;
                    }
                    else if (columnType == SQLite3.ColType.Null)
                    {
                    }


                    if (isString)
                    {
                        if (entityDescriptor != null)
                        {
                            EntityDescriptor.Attribute attribute = entityDescriptor.GetAttributeBasedOnColumnName(columnName);

                            if (attribute != null)
                            {
                                if (attribute.GetType().Equals(IDataTypeHandler.CSHARP_STRING_DATA_TYPE, StringComparison.OrdinalIgnoreCase))
                                {
                                    tuple.Add(columnName, (String)columnValue);
                                }
                                else if (attribute.GetType().Equals(IDataTypeHandler.CSHARP_BOOLEAN_PRIMITIVE_DATA_TYPE, StringComparison.OrdinalIgnoreCase))
                                {
                                    tuple.Add(columnName, columnValue.Equals(Boolean.TrueString.ToString()) ? true : false);
                                }
                                else if (attribute.GetType().Equals(IDataTypeHandler.CSHARP_BOOLEAN_DATA_TYPE, StringComparison.OrdinalIgnoreCase))
                                {
                                    tuple.Add(columnName, columnValue.Equals(Boolean.TrueString.ToString()) ? Boolean.TrueString : Boolean.FalseString);
                                }
                                else if (attribute.GetType().Equals(IDataTypeHandler.JAVASCRIPT_STRING_DATA_TYPE, StringComparison.OrdinalIgnoreCase))
                                {
                                    tuple.Add(columnName, (String)columnValue);
                                }
                            }
                            else
                            {
                                tuple.Add(columnName, columnValue);
                            }
                        }
                        else
                        {
                            tuple.Add(columnName, columnValue);
                        }
                    }
                    else if (isLong)
                    {
                        if (entityDescriptor != null)
                        {
                            EntityDescriptor.Attribute attribute = entityDescriptor.GetAttributeBasedOnColumnName(columnName);

                            if (attribute != null)
                            {
                                if (attribute.GetType().Equals(IDataTypeHandler.JAVASCRIPT_NUMBER_DATA_TYPE, StringComparison.OrdinalIgnoreCase))
                                {
                                    tuple.Add(columnName, columnValue);
                                }
                            }
                            else
                            {
                                tuple.Add(columnName, columnValue);
                            }
                        }
                        else
                        {
                            tuple.Add(columnName, columnValue);
                        }
                    }
                    else if (isFloat)
                    {
                        if (entityDescriptor != null)
                        {
                            EntityDescriptor.Attribute attribute = entityDescriptor.GetAttributeBasedOnColumnName(columnName);

                            if (attribute != null)
                            {
                                if (attribute.GetType().Equals(IDataTypeHandler.JAVASCRIPT_NUMBER_DATA_TYPE, StringComparison.OrdinalIgnoreCase))
                                {
                                    tuple.Add(columnName, columnValue);
                                }
                            }
                            else
                            {
                                tuple.Add(columnName, columnValue);
                            }
                        }
                        else
                        {
                            tuple.Add(columnName, columnValue);
                        }

                        tuple.Add(columnName, columnValue);
                    }
                    else if (isBlob)
                    {
                        tuple.Add(columnName, columnValue);
                    }
                }

                tuples.Add((Dictionary <String, Object>)tuple);
            }

            SQLite3.Finalize(statement);

            return(tuples.GetEnumerator());
            #elif WINDOWS
            foreach (SQLiteQueryRow cursor in statement)
            {
                IDictionary <String, Object> tuple = new Dictionary <String, Object>();

                List <SQLiteQueryColumn> columns = cursor.column;
                if (columns == null || columns.Count <= 0)
                {
                    continue;
                }

                foreach (SQLiteQueryColumn column in columns)
                {
                    String columnName  = column.Key;
                    Object columnValue = column.Value;


                    bool isString = false;
                    bool isLong   = false;
                    bool isFloat  = false;
                    bool isBlob   = false;

                    if (columnValue != null)
                    {
                        if (columnValue.GetType().FullName.Equals(typeof(String).FullName, StringComparison.OrdinalIgnoreCase))
                        {
                            isString = true;
                        }
                        else if (columnValue.GetType().FullName.Equals(typeof(long).FullName, StringComparison.OrdinalIgnoreCase))
                        {
                            isLong = true;
                        }
                        else if (columnValue.GetType().FullName.Equals(typeof(float).FullName, StringComparison.OrdinalIgnoreCase))
                        {
                            isFloat = true;
                        }
                        else if (columnValue.GetType().FullName.Equals(typeof(byte).FullName, StringComparison.OrdinalIgnoreCase))
                        {
                            isBlob = true;
                        }
                    }
                    else
                    {
                        isString = true;
                    }


                    if (isString)
                    {
                        if (entityDescriptor != null)
                        {
                            EntityDescriptor.Attribute attribute = entityDescriptor.GetAttributeBasedOnColumnName(columnName);

                            if (attribute != null)
                            {
                                if (attribute.GetType().Equals(IDataTypeHandler.CSHARP_STRING_DATA_TYPE, StringComparison.OrdinalIgnoreCase))
                                {
                                    tuple.Add(columnName, (String)columnValue);
                                }
                                else if (attribute.GetType().Equals(IDataTypeHandler.CSHARP_BOOLEAN_PRIMITIVE_DATA_TYPE, StringComparison.OrdinalIgnoreCase))
                                {
                                    tuple.Add(columnName, columnValue.Equals(Boolean.TrueString.ToString()) ? true : false);
                                }
                                else if (attribute.GetType().Equals(IDataTypeHandler.CSHARP_BOOLEAN_DATA_TYPE, StringComparison.OrdinalIgnoreCase))
                                {
                                    tuple.Add(columnName, columnValue.Equals(Boolean.TrueString.ToString()) ? Boolean.TrueString : Boolean.FalseString);
                                }
                                else if (attribute.GetType().Equals(IDataTypeHandler.JAVASCRIPT_STRING_DATA_TYPE, StringComparison.OrdinalIgnoreCase))
                                {
                                    tuple.Add(columnName, (String)columnValue);
                                }
                            }
                            else
                            {
                                tuple.Add(columnName, columnValue);
                            }
                        }
                        else
                        {
                            tuple.Add(columnName, columnValue);
                        }
                    }
                    else if (isLong)
                    {
                        if (entityDescriptor != null)
                        {
                            EntityDescriptor.Attribute attribute = entityDescriptor.GetAttributeBasedOnColumnName(columnName);

                            if (attribute != null)
                            {
                                if (attribute.GetType().Equals(IDataTypeHandler.JAVASCRIPT_NUMBER_DATA_TYPE, StringComparison.OrdinalIgnoreCase))
                                {
                                    tuple.Add(columnName, columnValue);
                                }
                            }
                            else
                            {
                                tuple.Add(columnName, columnValue);
                            }
                        }
                        else
                        {
                            tuple.Add(columnName, columnValue);
                        }
                    }
                    else if (isFloat)
                    {
                        if (entityDescriptor != null)
                        {
                            EntityDescriptor.Attribute attribute = entityDescriptor.GetAttributeBasedOnColumnName(columnName);

                            if (attribute != null)
                            {
                                if (attribute.GetType().Equals(IDataTypeHandler.JAVASCRIPT_NUMBER_DATA_TYPE, StringComparison.OrdinalIgnoreCase))
                                {
                                    tuple.Add(columnName, columnValue);
                                }
                            }
                            else
                            {
                                tuple.Add(columnName, columnValue);
                            }
                        }
                        else
                        {
                            tuple.Add(columnName, columnValue);
                        }

                        tuple.Add(columnName, columnValue);
                    }
                    else if (isBlob)
                    {
                        tuple.Add(columnName, columnValue);
                    }
                }

                tuples.Add((Dictionary <String, Object>)tuple);
            }


            return(tuples.GetEnumerator());
            #endif
        }