コード例 #1
0
/**
@SYMTestCaseID			PDS-SQLITE3SEC-UT-4034
@SYMTestCaseDesc		SQL server multi-insert performance test.
						The test inserts 1000 records in a single transaction and stores
						the execution time for later use (comparison and printing).
@SYMTestPriority		High
@SYMTestActions			SQL server multi-insert performance test.
@SYMTestExpectedResults Test must not fail
@SYMREQ					REQ11320
*/
static void SqlServerMultiInsertTest(const char aInsertSql[], TInt aInsertRecCnt)
	{
	TheTest.Next( _L("@SYMTestCaseID:PDS-SQLITE3SEC-UT-4034"));
	(void)KillProcess(KSqlSrvName);

	TInt err = TheDb.Open(KTestDbName);
	TEST2(err, KErrNone);

	RSqlStatement stmt;
	err = stmt.Prepare(TheDb, TPtrC8((const TUint8*)aInsertSql));
	TEST2(err, KErrNone);

	TUint32 fc = FastCounterValue();
	err = TheDb.Exec(_L8("BEGIN"));
	TEST(err >= 0);

	for(TInt i=0;i<aInsertRecCnt;++i)
		{
		err = stmt.BindInt(0, i + 1);
		TEST2(err, KErrNone);
		err = stmt.Exec();
		TEST2(err, 1);
		err = stmt.Reset();
		TEST2(err, KErrNone);
		}

	err = TheDb.Exec(_L8("COMMIT"));
	TEST(err >= 0);
	StorePerfTestResult(EPerfTestSqlMode, EPerfTestMultiInsert, FastCounterValue() - fc);

	stmt.Close();
	TheDb.Close();
	}
コード例 #2
0
ファイル: qsql_symsql.cpp プロジェクト: maxxant/qt
bool QSymSQLResultPrivate::fetchNext(bool initialFetch)
{
    int res;
    
    if (skipRow) {
        // already fetched
        Q_ASSERT(!initialFetch);
        skipRow = false;
        return skippedStatus;
    }
    
    skipRow = initialFetch; 
    res = stmt.Next();
    
    switch(res) {
    case KSqlAtRow: 
        return true;
    case KSqlAtEnd:
        stmt.Reset();
        return false;
    case KSqlErrGeneral:
        // KSqlErrGeneral is a generic error code and we must call stmt.Reset()
        // to get the specific error message.
        stmt.Reset();
        q->setLastError(qMakeError(access, QCoreApplication::translate("QSymSQLResult",
                        "Unable to fetch row"), QSqlError::ConnectionError, res));
        q->setAt(QSql::AfterLastRow);
        return false;
    case KSqlErrMisuse:
    case KSqlErrBusy:
    default:
        // something wrong, don't get col info, but still return false
        q->setLastError(qMakeError(access, QCoreApplication::translate("QSymSQLResult",
                        "Unable to fetch row"), QSqlError::ConnectionError, res));
        stmt.Reset();
        q->setAt(QSql::AfterLastRow);
        return false;
    }
    return false;
}
コード例 #3
0
/**
Persist the items belonging to curent group into group table

@param aGroup referece to a contact group
*/
void CPplGroupsTable::WriteGroupMembersL(const CContactItem& aGroup)
	{
	if (aGroup.Type() != KUidContactGroup)
		{
		return;
		}

	const TContactItemId KGroupId(aGroup.Id() );

	// make sure we clear out any previous, out-of-date data
	TBool lowDiskErr(EFalse);
	DeleteItemL(KGroupId, lowDiskErr);
	if (lowDiskErr)
		{
		User::Leave(KErrDiskFull);
		}

	// build the RSqlStatement
	RSqlStatement stmnt;
	CleanupClosePushL(stmnt);
	stmnt.PrepareL(iDatabase, iInsertStmnt->SqlStringL() );
	const TInt KGroupIdIndex(KFirstIndex); 			// first parameter in query...	
	const TInt KMemberIdIndex(KGroupIdIndex + 1); 	// ...and the second parameter
	
	// copy and sort the member id array so we can see if there are duplicates
	const CContactIdArray* contactIdArray = static_cast<const CContactGroup&>(aGroup).ItemsContained();  //does not take the ownership
	
	const TInt arrayCount = contactIdArray->Count();
	CArrayFixFlat<TContactItemId>* sortedList = new(ELeave) CArrayFixFlat<TContactItemId>(KArrayGranularity);	
	CleanupStack::PushL(sortedList);
    for(TInt loop = 0;loop < arrayCount; ++loop)
    	{
    	sortedList->AppendL((*contactIdArray)[loop]);		
    	}
	TKeyArrayFix key(0,ECmpTInt);
	sortedList->Sort(key);

	// insert the group-member relationships
	const TInt KCountStmntParamIndex(KFirstIndex); // first and only parameter in query
	const TInt listLen(sortedList->Count() );
	TInt lastId(0);
	for (TInt i = 0; i < listLen; ++i)
		{
		TInt itemId((*sortedList)[i]);
		
		//check if a contact item with itemId id really exists in contact database
		RSqlStatement countStmnt;
		CleanupClosePushL(countStmnt);
		countStmnt.PrepareL(iDatabase, iCountContactsStmnt->SqlStringL() );
		User::LeaveIfError(countStmnt.BindInt(KCountStmntParamIndex, itemId) );
		TInt count = 0;
		TInt err = KErrNone;
		if((err = countStmnt.Next() ) == KSqlAtRow)
			{
			count = countStmnt.ColumnInt(iCountContactsStmnt->ParameterIndex(KSqlCount) );
			}
		else
			{
			User::LeaveIfError(err);	
			}	

		if(count == 0) 
			{
			User::Leave(KErrNotFound);	
			}
		CleanupStack::PopAndDestroy(&countStmnt);
			
		// only insert this if we haven't already seen it
		if (itemId != lastId || i == 0)
			{
			User::LeaveIfError(stmnt.BindInt(KGroupIdIndex, KGroupId) );
			User::LeaveIfError(stmnt.BindInt(KMemberIdIndex, itemId) );
			User::LeaveIfError(stmnt.Exec() );
			User::LeaveIfError(stmnt.Reset() );
			}
		lastId = itemId;
		}

	CleanupStack::PopAndDestroy(2, &stmnt); // and sortedList
	}