コード例 #1
0
ファイル: sqlmodules.cpp プロジェクト: sergey4475/profi
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();
}
コード例 #2
0
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;
		}
	}
}
コード例 #3
0
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;
		}
	}
}
コード例 #4
0
ファイル: qsql_mysql.cpp プロジェクト: aroraujjwal/qt3
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;
}
コード例 #5
0
ファイル: qsql_sqlite.cpp プロジェクト: aroraujjwal/qt3
QSqlRecordInfo QSQLiteDriver::recordInfo(const QSqlQuery& query) const
{
    if (query.isActive() && query.driver() == this) {
        QSQLiteResult* result = (QSQLiteResult*)query.result();
        return result->d->rInf;
    }
    return QSqlRecordInfo();
}
コード例 #6
0
/*!
    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();
}
コード例 #7
0
ファイル: datastore.cpp プロジェクト: KDE/akonadi
    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;
        }
    }
コード例 #8
0
ファイル: qsql_mysql.cpp プロジェクト: aroraujjwal/qt3
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;
}
コード例 #9
0
ファイル: graph.cpp プロジェクト: Wushaowei001/xtuple
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();
}