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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Base class for all table classes.
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*
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*/
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#ifndef MPXDBTABLE_H
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#define MPXDBTABLE_H
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// INCLUDES
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#include <e32base.h>
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#include <mpxattribute.h>
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#include "mpxtable.h"
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// CLASS FORWARDS
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class CMPXDbManager;
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class RSqlStatement;
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class CMPXMedia;
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class CMPXMediaArray;
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// CONSTANTS
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const TInt KMPXTableDefaultIndex = 0;
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// CLASS DECLARATION
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/**
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* Base class for all table classes
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*
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* @lib MPXDbPlugin.lib
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*/
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class CMPXDbTable :
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public CBase,
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public MMPXTable
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{
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protected:
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/**
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* C++ constructor
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* @param aDbManager database manager instance
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*/
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IMPORT_C CMPXDbTable(CMPXDbManager& aDbManager);
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/**
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* Safely construct things that can leave
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*/
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IMPORT_C void BaseConstructL();
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/**
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* Destructor
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*/
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IMPORT_C virtual ~CMPXDbTable();
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protected:
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/**
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* Update the media from the table. To be implemeted by derived classes, the default
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* implemetation does nothing.
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* @param aRecord table view
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* @param aAttrs the attributes to return
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* @param aMedia updated with the table info
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*/
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IMPORT_C virtual void UpdateMediaL(RSqlStatement& aRecord, const TArray<TMPXAttribute>& aAttrs,
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CMPXMedia& aMedia);
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/**
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* Executes a query that retrieves information in a media array.
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* @param aAttrs the attributes to return
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* @param aMediaArray on return contains the results
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* @param aQuery query to be executed
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*/
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IMPORT_C void ExecuteMediaQueryL(const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray, const TDesC& aQuery);
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/**
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* Executes a query that retrieves information in a media array.
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* @param aAttrs the attributes to return
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* @param aMediaArray on return contains the results
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* @param aAsc if the block is in ascending order
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* @param aQuery query to be executed
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*/
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IMPORT_C void ExecuteMediaQueryL(const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray, const TBool aAsc, const TDesC& aQuery);
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/**
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* Executes a query with an int parameter that retrieves information in a media array.
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* @param aAttrs the attributes to return
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* @param aMediaArray on return contains the results
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* @param aQuery query to be executed
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* @param aValue integer parameter
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*/
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IMPORT_C void ExecuteMediaQueryL(const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray, const TDesC& aQuery, TInt aValue);
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/**
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* Executes a query with one parameter that retrieves information in a media array.
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* @param aAttrs the attributes to return
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* @param aMediaArray on return contains the results
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* @param aQuery query to be executed
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* @param aValue1 string parameter
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* @param aValue2 integer parameter
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*/
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IMPORT_C void ExecuteMediaQueryL(const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray, const TDesC& aQuery, const TDesC& aValue);
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/**
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* Executes a query with two int parameters that retrieves information in a media array.
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* @param aAttrs the attributes to return
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* @param aMediaArray on return contains the results
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* @param aQuery query to be executed
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* @param aValue1 integer parameter
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* @param aValue2 integer parameter
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*/
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IMPORT_C void ExecuteMediaQueryL(const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray, const TDesC& aQuery, TInt aValue1, TInt aValue2);
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/**
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* Executes a query with two parameters that retrieves information in a media array.
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* @param aAttrs the attributes to return
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* @param aMediaArray on return contains the results
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* @param aQuery query to be executed
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* @param aValue1 string parameter
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* @param aValue2 integer parameter
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*/
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IMPORT_C void ExecuteMediaQueryL(const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray, const TDesC& aQuery, const TDesC& aValue1, TInt aValue2);
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/**
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* Executes a query with two parameters that retrieves information in a media array.
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* @param aAttrs the attributes to return
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* @param aMediaArray on return contains the results
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* @param aQuery query to be executed
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* @param aValue1 string parameter
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* @param aValue2 string parameter
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*/
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IMPORT_C void ExecuteMediaQueryL(const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray, const TDesC& aQuery, const TDesC& aValue1, const TDesC& aValue2);
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/**
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* Executes a query with four parameters that retrieves information in a media array.
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* @param aAttrs the attributes to return
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* @param aMediaArray on return contains the results
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* @param aQuery query to be executed
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* @param aValue1 string parameter
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* @param aValue2 integer parameter
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* @param aValue3 string parameter
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* @param aValue4 integer parameter
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*/
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IMPORT_C void ExecuteMediaQueryL(const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray, const TDesC& aQuery,
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const TDesC& aValue1, TInt aValue2,
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const TDesC& aValue3, TInt aValue4);
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/**
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* Executes a query that retrieves information in a media item.
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* @param aAttrs the attributes to return
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* @param aMedia on return contains the result
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* @param aQuery query to be executed
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*/
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IMPORT_C void ExecuteMediaQueryL(const TArray<TMPXAttribute>& aAttrs, CMPXMedia& aMedia,
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const TDesC& aQuery);
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/**
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* Executes a query with an int that retrieves information in a media item.
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* @param aAttrs the attributes to return
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* @param aMedia on return contains the result
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* @param aQuery query to be executed
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* @param aValue integer parameter
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*/
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IMPORT_C void ExecuteMediaQueryL(const TArray<TMPXAttribute>& aAttrs, CMPXMedia& aMedia,
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const TDesC& aQuery, TInt aValue);
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/**
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* Executes a query that returns an int field.
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* @param aQuery query to be executed
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* @return returned field value
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*/
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IMPORT_C TUint32 ExecuteIntQueryL(const TDesC& aQuery);
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/**
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* Executes a query with an int parameter that returns an int field.
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* @param aQuery query to be executed
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* @param aValue integer parameter
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* @return returned field value
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*/
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IMPORT_C TUint32 ExecuteIntQueryL(const TDesC& aQuery, TUint32 aValue);
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/**
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* Executes a query with a string parameter that returns an int field.
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* @param aQuery query to be executed
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* @param aValue string parameter
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* @return returned field value
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*/
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IMPORT_C TUint32 ExecuteIntQueryL(const TDesC& aQuery, const TDesC& aValue);
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/**
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* Executes a query with a string and an int parameter that returns an int field.
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* @param aQuery query to be executed
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* @param aValue1 string parameter
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* @param aValue2 int parameter
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* @return returned field value
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*/
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IMPORT_C TUint32 ExecuteIntQueryL(const TDesC& aQuery, const TDesC& aValue1, TUint32 aValue2);
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/**
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* Executes a query with two int parameters that returns an int field.
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* @param aQuery query to be executed
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* @param aValue1 int parameter
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* @param aValue2 int parameter
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* @return returned field value
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*/
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IMPORT_C TUint32 ExecuteIntQueryL(const TDesC& aQuery, TUint32 aValue1, TUint32 aValue2);
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/**
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* Executes a query that returns an int field.
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* @param aDriveID drive identifier
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* @param aQuery query to be executed
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* @return returned field value
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*/
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IMPORT_C TUint32 ExecuteIntQueryL(TInt aDriveID,const TDesC& aQuery);
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/**
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* Executes a query that returns one or multiple records with one int field each.
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* The int values are summed and the result returned.
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* @param aQuery query to be executed
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* @return sum of int values
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*/
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IMPORT_C TInt ExecuteSumQueryL(const TDesC& aQuery);
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/**
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* Executes a sum query with an int parameter.
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* @param aQuery query to be executed
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* @param aValue int parameter
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* @return sum of int values
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*/
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IMPORT_C TInt ExecuteSumQueryL(const TDesC& aQuery, TUint32 aValue);
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/**
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* Executes a sum query with two int parameters.
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* @param aQuery query to be executed
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* @param aValue1 int parameter
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* @param aValue2 int parameter
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* @return sum of int values
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*/
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IMPORT_C TInt ExecuteSumQueryL(const TDesC& aQuery,
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TUint32 aValue1, TUint32 aValue2);
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/**
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* Executes a sum query with a string and an int parameter.
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* @param aQuery query to be executed
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* @param aValue1 string parameter
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* @param aValue2 int parameter
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* @return sum of int values
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*/
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IMPORT_C TUint32 ExecuteSumQueryL(const TDesC& aQuery,
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const TDesC& aValue1, TUint32 aValue2);
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/**
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* Executes a sum query with three int parameters.
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* @param aQuery query to be executed
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* @param aValue1 int parameter
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* @param aValue2 int parameter
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* @param aValue3 int parameter
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* @return sum of int values
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*/
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IMPORT_C TInt ExecuteSumQueryL(const TDesC& aQuery,
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TUint32 aValue1, TUint32 aValue2, TUint32 aValue3);
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/**
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* Executes a sum query with a string and an int parameter.
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* @param aQuery query to be executed
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* @param aValue1 string parameter
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* @param aValue2 string parameter
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* @return sum of int values
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*/
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IMPORT_C TInt ExecuteSumQueryL(const TDesC& aQuery,
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const TDesC& aValue1, const TDesC& aValue2);
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/**
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* Executes a sum query with a string and an int parameter.
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* @param aQuery query to be executed
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* @param aValue string parameter
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* @return sum of int values
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*/
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IMPORT_C TInt ExecuteSumQueryL(const TDesC& aQuery, const TDesC& aValue);
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/**
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* Executes a sum query with a string and an int parameter.
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* @param aQuery query to be executed
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* @param aValue1 string parameter
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* @param aValue2 int parameter
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* @param aValue3 string parameter
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* @param aValue4 int parameter
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* @return sum of int values
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*/
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IMPORT_C TInt ExecuteSumQueryL(const TDesC& aQuery,
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const TDesC& aValue1, TUint32 aValue2, const TDesC& aValue3, TUint32 aValue4);
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/**
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* Executes a media query that is bound to a specific query id.
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* If the query has not been prepared it will be prepared
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* @param aAttrs the attributes to return
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* @param aMediaArray on return contains the results
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* @param aQuery query to be executed
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* @param aValue1 TInt value to be bound to the query
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* @param aValue2 TInt value to be bound to the query
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* @param aQueryId unique ID to identify the query
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*/
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IMPORT_C void ExecuteMediaQueryL( const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray,
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const TDesC& aQuery,
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TInt aValue1,
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TInt aValue2,
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TUint aQueryId );
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/**
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* Executes a media query that is bound to a specific query id.
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* If the query has not been prepared it will be prepared
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* @param aAttrs the attributes to return
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* @param aMediaArray on return contains the results
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* @param aQuery query to be executed
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* @param aValue1 value to be bound to the query
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* @param aValue2 value to be bound to the query
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* @param aAsc ascending or descending data retrival
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* @param aQueryId unique ID to identify the query
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*/
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IMPORT_C void ExecuteMediaQueryL( const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray,
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const TDesC& aQuery,
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const TDesC& aTitle,
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TInt aCount,
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TBool aAsc,
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TUint aQueryId );
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/**
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* Checks that the specified query can be executed.
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* @param aDatabase database to execute the query on
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* @param aQuery query to execute
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* @return ETrue if the query can be executed, EFalse otherwise
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*/
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IMPORT_C TBool DoCheckTable(RSqlDatabase& aDatabase, const TDesC& aQuery);
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/**
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* Executes a query with four parameters that retrieves information in a media array.
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* @param aDrive integer parameter
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* @param aAttrs the attributes to return
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* @param aMediaArray on return contains the results
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* @param aQuery query to be executed
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* @param aPlaylistId string parameter
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*/
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IMPORT_C void ExecuteMediaQueryL(TInt aDrive, const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray,const TDesC& aQuery,TInt aPlaylistId);
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/**
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* Executes a query with an int parameter that retrieves information in a media array.
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* @param aDrive integer parameter
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* @param aAttrs the attributes to return
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* @param aMediaArray on return contains the results
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* @param aQuery query to be executed
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*/
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IMPORT_C void ExecuteMediaQueryOnDriveL(TInt aDrive,const TArray<TMPXAttribute>& aAttrs,
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CMPXMediaArray& aMediaArray, const TDesC& aQuery);
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/**
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* Executes a sum query with a string and two int parameters.
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* @param aQuery query to be executed
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* @param aPlaylistId string parameter
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* @param aDrive integer parameter
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*/
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IMPORT_C TInt ExecuteSumExQueryL(const TDesC& aQuery, TUint32 aPlaylistId, TInt aDrive);
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protected: // Data
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CMPXDbManager& iDbManager;
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};
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#endif // MPXDBTABLE_H
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// End of File
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