diff --git a/include/Nut b/include/Nut
index 5b89c95..c5cf95c 100644
--- a/include/Nut
+++ b/include/Nut
@@ -1,5 +1,7 @@
 
 #include "../src/table.h"
 #include "../src/database.h"
+#include "../src/sqlmodel.h"
 #include "../src/tableset.h"
+#include "../src/tablemodel.h"
 #include "../src/query.h"
diff --git a/include/SqlModel b/include/SqlModel
new file mode 100644
index 0000000..c15f192
--- /dev/null
+++ b/include/SqlModel
@@ -0,0 +1 @@
+#include "../src/sqlmodel.h"
diff --git a/include/TableModel b/include/TableModel
new file mode 100644
index 0000000..3bc108b
--- /dev/null
+++ b/include/TableModel
@@ -0,0 +1 @@
+#include "../src/tablemodel.h"
diff --git a/include/header_copier b/include/header_copier
old mode 100644
new mode 100755
index e228c19..92cdcc2
--- a/include/header_copier
+++ b/include/header_copier
@@ -3,11 +3,10 @@
 src_dir="src"
 namespace_name="nut"
 
-ns=$(echo $namespace_name|awk '{print tolower($0)}')
+#ns=$(echo $namespace_name|awk '{print tolower($0)}')
 Ns="Nut"
 NS=$(echo $namespace_name|awk '{print toupper($0)}')
-echo $NS
-exit
+
 
 create_sub_folder=true
 
diff --git a/include/sqlmodel.h b/include/sqlmodel.h
new file mode 100644
index 0000000..c15f192
--- /dev/null
+++ b/include/sqlmodel.h
@@ -0,0 +1 @@
+#include "../src/sqlmodel.h"
diff --git a/include/tablemodel.h b/include/tablemodel.h
new file mode 100644
index 0000000..3bc108b
--- /dev/null
+++ b/include/tablemodel.h
@@ -0,0 +1 @@
+#include "../src/tablemodel.h"
diff --git a/nut.pro b/nut.pro
index 3a52ab6..5a35529 100644
--- a/nut.pro
+++ b/nut.pro
@@ -4,4 +4,3 @@ SUBDIRS += \
     src \
     test
 
-
diff --git a/src/database.cpp b/src/database.cpp
index 7f26b8d..0c0b3bb 100644
--- a/src/database.cpp
+++ b/src/database.cpp
@@ -278,7 +278,7 @@ bool DatabasePrivate::getCurrectScheema()
 
 DatabaseModel DatabasePrivate::getLastScheema()
 {
-    ChangeLogTable *u = changeLogs->query()
+    typename TableType<ChangeLogTable>::Row u = changeLogs->query()
             ->orderBy(!ChangeLogTable::idField())
             ->first();
 
diff --git a/src/defines.h b/src/defines.h
index cd9bf42..a26d7bb 100644
--- a/src/defines.h
+++ b/src/defines.h
@@ -192,4 +192,32 @@ public:                                                                        \
 #define NUT_NOT_NULL(x)                     NUT_INFO(__nut_NOT_NULL, x, 1)
 #define NUT_INDEX(name, field, order)
 
+template <class T>
+struct TableType
+{
+#ifdef NUT_SHARED_POINTER
+    typedef QList<QSharedPointer<T>> RowList;
+    typedef QSet<QSharedPointer<T>> RowSet;
+    typedef QSharedPointer<T> Row;
+#else
+    typedef QList<T*> RowList;
+    typedef QSet<T*> RowSet;
+    typedef T* Row;
+#endif
+};
+
+//#ifdef NUT_SHARED_POINTER
+//    template <class T>
+//    using RowList = typename QList<QSharedPointer<T>>;
+
+//    template <typename T>
+//    using Row = typename QSharedPointer<T>;
+//#else
+//    template <typename T>
+//    using RowList = typename QList<T*>;
+
+//    template <typename T>
+//    using Row = typename T*
+//#endif
+
 #endif // SYNTAX_DEFINES_H
diff --git a/src/generators/sqlgeneratorbase.cpp b/src/generators/sqlgeneratorbase.cpp
index 52ff9df..0f9590d 100644
--- a/src/generators/sqlgeneratorbase.cpp
+++ b/src/generators/sqlgeneratorbase.cpp
@@ -834,6 +834,9 @@ QString SqlGeneratorBase::escapeValue(const QVariant &v) const
          return QString();
     }
 
+    if (v.type() == QVariant::List)
+        return serialized;
+
     return "'" + serialized + "'";
 }
 
diff --git a/src/query.h b/src/query.h
index 4a31cd9..8739eae 100644
--- a/src/query.h
+++ b/src/query.h
@@ -29,7 +29,11 @@
 #include <QtSql/QSqlResult>
 #include <QtSql/QSqlError>
 #include <QtSql/QSqlQueryModel>
-#include <QSqlQuery>
+#include <QtSql/QSqlQuery>
+
+#ifdef NUT_SHARED_POINTER
+#include <QtCore/QSharedPointer>
+#endif
 
 #include "table.h"
 #include "query_p.h"
@@ -40,6 +44,7 @@
 #include "querybase_p.h"
 #include "phrase.h"
 #include "tablemodel.h"
+#include "sqlmodel.h"
 
 NUT_BEGIN_NAMESPACE
 
@@ -52,6 +57,14 @@ template <class T>
     bool m_autoDelete;
 
 public:
+//#ifdef NUT_SHARED_POINTER
+//    typedef QList<QSharedPointer<T>> RowList;
+//    typedef QSharedPointer<T> Row;
+//#else
+//    typedef QList<T*> RowList;
+//    typedef T* Row;
+//#endif
+
     explicit Query(Database *database, TableSetBase *tableSet, bool autoDelete);
     ~Query();
 
@@ -76,8 +89,8 @@ public:
     Query<T> *setWhere(const ConditionalPhrase &ph);
 
     //data selecting
-    T *first();
-    QList<T*> toList(int count = -1);
+    typename TableType<T>::Row first();
+    typename TableType<T>::RowList toList(int count = -1);
     template <typename F>
     QList<F> select(const FieldPhrase<F> f);
 
@@ -98,6 +111,7 @@ public:
 
     QSqlQueryModel *toModel();
     void toModel(QSqlQueryModel *model);
+    void toModel(SqlModel *model);
 
     //debug purpose
     QString sqlCommand() const;
@@ -161,11 +175,11 @@ Q_OUTOFLINE_TEMPLATE Query<T>::~Query()
 }
 
 template <class T>
-Q_OUTOFLINE_TEMPLATE QList<T *> Query<T>::toList(int count)
+Q_OUTOFLINE_TEMPLATE typename TableType<T>::RowList Query<T>::toList(int count)
 {
     Q_UNUSED(count);
     Q_D(Query);
-    QList<T*> returnList;
+    typename TableType<T>::RowList returnList;
     d->select = "*";
 
     d->sql = d->database->sqlGenertor()->selectCommand(
@@ -285,13 +299,17 @@ Q_OUTOFLINE_TEMPLATE QList<T *> Query<T>::toList(int count)
             Table *table;
             if (data.table->className() == d->className) {
                 table = new T();
-                table->setParentTableSet(d->tableSet);
+#ifdef NUT_SHARED_POINTER
+                auto shp = QSharedPointer<T>(qobject_cast<T*>(table));
+                returnList.append(shp);
+#else
                 returnList.append(dynamic_cast<T*>(table));
+#endif
+                table->setParentTableSet(d->tableSet);
             } else {
                 const QMetaObject *childMetaObject
                         = QMetaType::metaObjectForType(data.table->typeId());
                 table = qobject_cast<Table *>(childMetaObject->newInstance());
-
                 if (!table)
                     qFatal("Could not create instance of %s",
                            qPrintable(data.table->name()));
@@ -323,8 +341,11 @@ Q_OUTOFLINE_TEMPLATE QList<T *> Query<T>::toList(int count)
             data.lastRow = table;
         } //while
     } // while
+
+#ifndef NUT_SHARED_POINTER
     if (m_autoDelete)
         deleteLater();
+#endif
 
     return returnList;
 }
@@ -357,11 +378,11 @@ Q_OUTOFLINE_TEMPLATE QList<F> Query<T>::select(const FieldPhrase<F> f)
 }
 
 template <class T>
-Q_OUTOFLINE_TEMPLATE T *Query<T>::first()
+Q_OUTOFLINE_TEMPLATE typename TableType<T>::Row Query<T>::first()
 {
     skip(0);
     take(1);
-    QList<T*> list = toList(1);
+    typename TableType<T>::RowList list = toList(1);
 
     if (list.count())
         return list.first();
@@ -617,6 +638,43 @@ Q_OUTOFLINE_TEMPLATE void Query<T>::toModel(QSqlQueryModel *model)
     }
 }
 
+template<class T>
+Q_OUTOFLINE_TEMPLATE void Query<T>::toModel(SqlModel *model)
+{
+    Q_D(Query);
+
+    d->sql = d->database->sqlGenertor()->selectCommand(
+                d->tableName,
+                d->fieldPhrase,
+                d->wherePhrase, d->orderPhrase, d->relations,
+                d->skip, d->take);
+
+    model->setTable(toList());
+    /*
+    DatabaseModel dbModel = d->database->model();
+    model->setQuery(d->sql, d->database->database());
+
+    int fieldIndex = 0;
+
+    if (d->fieldPhrase.data.count()) {
+        foreach (const PhraseData *pd, d->fieldPhrase.data) {
+            QString displayName = dbModel.tableByClassName(pd->className)
+                    ->field(pd->fieldName)->displayName;
+
+            model->setHeaderData(fieldIndex++,
+                                 Qt::Horizontal,
+                                 displayName);
+        }
+    } else {
+        TableModel *tbl = d->database->model().tableByName(d->tableName);
+        foreach (FieldModel *f, tbl->fields()) {
+            model->setHeaderData(fieldIndex++,
+                                 Qt::Horizontal,
+                                 f->displayName);
+        }
+    }*/
+}
+
 template <class T>
 Q_OUTOFLINE_TEMPLATE QString Query<T>::sqlCommand() const
 {
diff --git a/src/query_p.h b/src/query_p.h
index 7fe9eec..b0b3c4a 100644
--- a/src/query_p.h
+++ b/src/query_p.h
@@ -23,8 +23,9 @@
 
 #include "phrase.h"
 
-#include <QList>
-#include <QString>
+#include <QtCore/QList>
+#include <QtCore/QString>
+#include <QtCore/QSharedData>
 
 NUT_BEGIN_NAMESPACE
 
@@ -32,7 +33,7 @@ class Database;
 class TableSetBase;
 class QueryBase;
 struct RelationModel;
-class QueryPrivate{
+class QueryPrivate : public QSharedData {
     QueryBase *q_ptr;
     Q_DECLARE_PUBLIC(QueryBase)
 
diff --git a/src/querybase_p.h b/src/querybase_p.h
index 4d53ce3..8607145 100644
--- a/src/querybase_p.h
+++ b/src/querybase_p.h
@@ -23,7 +23,10 @@
 
 #include <QtCore/QObject>
 #include <QtCore/qglobal.h>
+#include <QtCore/QExplicitlySharedDataPointer>
+
 #include "defines.h"
+#include "query_p.h"
 
 NUT_BEGIN_NAMESPACE
 
@@ -33,6 +36,10 @@ class TableSetBase;
 class QueryBase : public QObject
 {
     Q_OBJECT
+
+protected:
+    QExplicitlySharedDataPointer<QueryPrivate> d;
+
 public:
     explicit QueryBase(QObject *parent = 0);
 
diff --git a/src/sqlmodel.cpp b/src/sqlmodel.cpp
index ea2b27e..331b180 100644
--- a/src/sqlmodel.cpp
+++ b/src/sqlmodel.cpp
@@ -25,17 +25,29 @@
 #include "table.h"
 #include "sqlmodel_p.h"
 #include "sqlmodel.h"
+#include "query.h"
 
 NUT_BEGIN_NAMESPACE
 
+//SqlModel::SqlModel(Query *q) : QAbstractItemModel(q.)
+//{
+
+//}
+
+void SqlModel::setRenderer(const std::function<QVariant (int, QVariant)> &renderer)
+{
+    _renderer = renderer;
+}
+
 SqlModel::SqlModel(Database *database, TableSetBase *tableSet, QObject *parent) :
-    QAbstractTableModel(parent)
+    QAbstractTableModel(parent), d_ptr(new SqlModelPrivate(this)), _renderer(nullptr)
 {
     Q_D(SqlModel);
     d->model = database->model()
             .tableByClassName(tableSet->childClassName());
     d->tableName = d->model->name();
 
+
     //     setQuery("SELECT * FROM " + d->tableName, database->databaseName());
 }
 
@@ -63,8 +75,12 @@ QVariant SqlModel::data(const QModelIndex &index, int role) const
         return QVariant("-");
 
     if (role == Qt::DisplayRole) {
-        Table *t = d->rows.at(index.row());
-        return t->property(d->model->field(index.column())->name.toLocal8Bit().data());
+        TableType<Table>::Row t = d->rows.at(index.row());
+        QVariant v = t->property(d->model->field(index.column())->name.toLocal8Bit().data());
+//        emit beforeShowText(index.column(), v);
+        if (_renderer != nullptr)
+            v = _renderer(index.column(), v);
+        return v;
 //        LogData *d = dataList.at(index.row());
 
 //        switch (index.column()) {
@@ -86,4 +102,49 @@ QVariant SqlModel::data(const QModelIndex &index, int role) const
     return QVariant();
 }
 
+void SqlModel::setRows(TableType<Table>::RowList rows)
+{
+    Q_D(SqlModel);
+    beginRemoveRows(QModelIndex(), 0, d->rows.count());
+    d->rows.clear();
+    endRemoveRows();
+    beginInsertRows(QModelIndex(), 0, rows.count());
+    d->rows = rows;
+    endInsertRows();
+}
+
+void SqlModel::append(TableType<Table>::Row table)
+{
+    Q_D(SqlModel);
+    beginInsertRows(QModelIndex(), d->rows.count(), d->rows.count());
+    d->rows.append(table);
+    endInsertRows();
+}
+
+//void SqlModel::append(Table *table)
+//{
+//    append(TableType<Table>::Row(table));
+//}
+
+QVariant SqlModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
+        Q_D(const SqlModel);
+        return d->model->field(section)->displayName;
+    }
+    return QAbstractItemModel::headerData(section, orientation, role);
+}
+
+Table *SqlModel::at(const int &i) const
+{
+    Q_D(const SqlModel);
+    return d->rows.at(i).data();
+}
+
+SqlModelPrivate::SqlModelPrivate(SqlModel *parent) : q_ptr(parent)
+{
+
+}
+
+
 NUT_END_NAMESPACE
diff --git a/src/sqlmodel.h b/src/sqlmodel.h
index e8c2590..061f56b 100644
--- a/src/sqlmodel.h
+++ b/src/sqlmodel.h
@@ -23,6 +23,8 @@
 
 #include <QtCore/QAbstractTableModel>
 #include "defines.h"
+#include <QList>
+#include <functional>
 
 NUT_BEGIN_NAMESPACE
 
@@ -31,22 +33,52 @@ class TableSetBase;
 class SqlModelPrivate;
 class Table;
 class TableModel;
-class SqlModel : public QAbstractTableModel
+
+class NUT_EXPORT SqlModel : public QAbstractTableModel
 {
     Q_OBJECT
 
+    std::function <QVariant(int, QVariant)> _renderer;
+
 public:
+//    explicit SqlModel(Query *q);
     explicit SqlModel(Database *database, TableSetBase *tableSet, QObject *parent = Q_NULLPTR);
 
     int rowCount(const QModelIndex &parent) const;
     int columnCount(const QModelIndex &parent) const;
     QVariant data(const QModelIndex &index, int role) const;
 
+    template<class T>
+    void setTable(QList<QSharedPointer<T>> rows);
+
+    void setRows(TableType<Table>::RowList rows);
+    void append(TableType<Table>::Row table);
+//    void append(Table *table);
+    QVariant headerData(int section, Qt::Orientation orientation, int role) const;
+    Table *at(const int &i) const;
+
+    void setRenderer(const std::function<QVariant (int, QVariant)> &renderer);
+
 private:
     SqlModelPrivate *d_ptr;
     Q_DECLARE_PRIVATE(SqlModel)
+
+signals:
+    void beforeShowText(int col, QVariant &value);
 };
 
+template<class T>
+Q_OUTOFLINE_TEMPLATE void SqlModel::setTable(QList<QSharedPointer<T> > rows)
+{
+    Q_D(SqlModel);
+
+    TableType<Table>::RowList tab;
+    foreach (auto t, rows)
+        tab.append(t);
+    setRows(tab);
+}
+
+
 NUT_END_NAMESPACE
 
 #endif // SQLMODEL_H
diff --git a/src/sqlmodel_p.h b/src/sqlmodel_p.h
index f359445..cf8bb93 100644
--- a/src/sqlmodel_p.h
+++ b/src/sqlmodel_p.h
@@ -1,6 +1,7 @@
 #ifndef SQLMODEL_P_H
 #define SQLMODEL_P_H
 
+#include <QSharedPointer>
 #include <QString>
 #include "defines.h"
 
@@ -13,11 +14,11 @@ class SqlModelPrivate {
     SqlModel *q_ptr;
     Q_DECLARE_PUBLIC(SqlModel)
 public:
-    explicit SqlModelPrivate() = default;
+    explicit SqlModelPrivate(SqlModel *parent);
 
     QString tableName;
 
-    QList<Table*> rows;
+    TableType<Table>::RowList rows;
     TableModel *model;
 };