Exemple #1
0
int GetID(QString Gen_Mame){
    QSqlQuery query;
    query.driver();
    query.exec("select gen_id("+Gen_Mame+", 1) as ID FROM rdb$g_dataBase");
    query.next();
    return query.value(0).toInt();
}
bool JSQLUserInfoDB::isUserIdExist(JID id){
	QSqlQuery query;
	PREPARE( query ,
			"select * from userinfo "
			"where user_id = :userId" ,
			false );
	
	query.bindValue(":userId", id);
	
	EXEC( query , false );
	
	if( query.driver()->hasFeature(QSqlDriver::QuerySize) ){
		if(query.size() > 0){
			return true;
		}else{
			return false;
		}
	}else{
		if(query.next()){
			return true;
		}else{
			return false;
		}
	}
}
bool JSQLGameInfoDB::isGameIdExist(JID id)
{
	QSqlQuery query;
	PREPARE( query ,
			"select game_id from gameinfo "
			"where game_id= :gameID" ,
			false );
	
	query.bindValue(":gameID", id);
	
	EXEC( query , false );
	
	if( query.driver()->hasFeature(QSqlDriver::QuerySize) ){
		if(query.size() > 0){
			return true;
		}else{
			return false;
		}
	}else{
		if(query.next()){
			return true;
		}else{
			return false;
		}
	}
}
Exemple #4
0
QSqlRecordInfo QMYSQLDriver::recordInfo( const QSqlQuery& query ) const
{
    QSqlRecordInfo info;
    if ( !isOpen() )
	return info;
    if ( query.isActive() && query.isSelect() && query.driver() == this ) {
	QMYSQLResult* result =  (QMYSQLResult*)query.result();
	QMYSQLResultPrivate* p = result->d;
	if ( !mysql_errno( p->mysql ) ) {
	    for ( ;; ) {
		MYSQL_FIELD* field = mysql_fetch_field( p->result );
		if ( field ) {
		    info.append ( QSqlFieldInfo( QString( field->name ),
				qDecodeMYSQLType( (int)field->type, field->flags ),
				IS_NOT_NULL( field->flags ),
				(int)field->length,
				(int)field->decimals,
				QVariant(),
				(int)field->type ) );
		
		} else
		    break;
	    }
	}
	mysql_field_seek( p->result, 0 );
    }
    return info;
}
Exemple #5
0
QSqlRecordInfo QSQLiteDriver::recordInfo(const QSqlQuery& query) const
{
    if (query.isActive() && query.driver() == this) {
        QSQLiteResult* result = (QSQLiteResult*)query.result();
        return result->d->rInf;
    }
    return QSqlRecordInfo();
}
/*!
    Resets the model and sets the data provider to be the given \a
    query. Note that the query must be active and must not be
    isForwardOnly().

    lastError() can be used to retrieve verbose information if there
    was an error setting the query.

    \sa query(), QSqlQuery::isActive(), QSqlQuery::setForwardOnly(), lastError()
*/
void QSqlQueryModel::setQuery(const QSqlQuery &query)
{
    Q_D(QSqlQueryModel);
    QSqlRecord newRec = query.record();
    bool columnsChanged = (newRec != d->rec);
    bool hasQuerySize = query.driver()->hasFeature(QSqlDriver::QuerySize);
    bool hasNewData = (newRec != QSqlRecord()) || !query.lastError().isValid();

    if (d->colOffsets.size() != newRec.count() || columnsChanged)
        d->initColOffsets(newRec.count());

    bool mustClearModel = d->bottom.isValid();
    if (mustClearModel) {
        d->atEnd = true;
        beginRemoveRows(QModelIndex(), 0, qMax(d->bottom.row(), 0));
        d->bottom = QModelIndex();
    }

    d->error = QSqlError();
    d->query = query;
    d->rec = newRec;

    if (mustClearModel)
        endRemoveRows();

    d->atEnd = false;

    if (columnsChanged && hasNewData)
        reset();

    if (!query.isActive() || query.isForwardOnly()) {
        d->atEnd = true;
        d->bottom = QModelIndex();
        if (query.isForwardOnly())
            d->error = QSqlError(QLatin1String("Forward-only queries "
                                               "cannot be used in a data model"),
                                 QString(), QSqlError::ConnectionError);
        else
            d->error = query.lastError();
        return;
    }
    QModelIndex newBottom;
    if (hasQuerySize && d->query.size() > 0) {
        newBottom = createIndex(d->query.size() - 1, d->rec.count() - 1);
        beginInsertRows(QModelIndex(), 0, qMax(0, newBottom.row()));
        d->bottom = createIndex(d->query.size() - 1, columnsChanged ? 0 : d->rec.count() - 1);
        d->atEnd = true;
        endInsertRows();
    } else {
        newBottom = createIndex(-1, d->rec.count() - 1);
    }
    d->bottom = newBottom;

    queryChange();

    // fetchMore does the rowsInserted stuff for incremental models
    fetchMore();
}
Exemple #7
0
    Q_FOREACH (const Flag &flag, flags) {
        QSet<PimItem::Id> existing;
        if (checkIfExists) {
            QueryBuilder qb(PimItemFlagRelation::tableName(), QueryBuilder::Select);
            Query::Condition cond;
            cond.addValueCondition(PimItemFlagRelation::rightColumn(), Query::Equals, flag.id());
            cond.addValueCondition(PimItemFlagRelation::leftColumn(), Query::In, itemsIds);
            qb.addColumn(PimItemFlagRelation::leftColumn());
            qb.addCondition(cond);

            if (!qb.exec()) {
                qCDebug(AKONADISERVER_LOG) << "Failed to execute query:" << qb.query().lastError();
                return false;
            }

            QSqlQuery query = qb.query();
            if (query.driver()->hasFeature(QSqlDriver::QuerySize)) {
                //The query size feature is not suppoerted by the sqllite driver
                if (query.size() == items.count()) {
                    continue;
                }
                setBoolPtr(flagsChanged, true);
            }

            while (query.next()) {
                existing << query.value(0).value<PimItem::Id>();
            }
            if (!query.driver()->hasFeature(QSqlDriver::QuerySize)) {
                if (existing.size() != items.count()) {
                    setBoolPtr(flagsChanged, true);
                }
            }
        }

        if (!doAppendItemsFlag(items, flag, existing, col, silent)) {
            return false;
        }
    }
Exemple #8
0
QSqlRecord QMYSQLDriver::record( const QSqlQuery& query ) const
{
    QSqlRecord fil;
    if ( !isOpen() )
	return fil;
    if ( query.isActive() && query.isSelect() && query.driver() == this ) {
	QMYSQLResult* result =  (QMYSQLResult*)query.result();
	QMYSQLResultPrivate* p = result->d;
	if ( !mysql_errno( p->mysql ) ) {
	    for ( ;; ) {
		MYSQL_FIELD* f = mysql_fetch_field( p->result );
		if ( f ) {
		    QSqlField fi( QString((const char*)f->name), qDecodeMYSQLType( f->type, f->flags ) );
		    fil.append( fi  );
		} else
		    break;
	    }
	}
	mysql_field_seek( p->result, 0 );
    }
    return fil;
}
Exemple #9
0
void Graph::populateFromResult(QSqlQuery & qry) {
    bool valid = FALSE;
    bool old_repaint = autoRepaint();
    setAutoRepaint(FALSE);
    QVariant var;
    double val;
    int cols = qry.driver()->record(qry).count();
    while(qry.next()) {
        if(!qry.isNull(0)) {
            setReferenceLabel(qry.at(), qry.value(0).toString());
        }
        for(int c = 1; c < cols; c++) {
            if(!qry.isNull(c)) {
                val = qry.value(c).toDouble(&valid);
                if(valid) {
                    setSetValue(qry.at(), c - 1, val);
                }
            }
        }
    }
    setAutoRepaint(old_repaint);
    if(autoRepaint()) repaint();
}