diff --git a/pglab/DependantsPage.cpp b/pglab/DependantsPage.cpp
new file mode 100644
index 0000000..103d9d4
--- /dev/null
+++ b/pglab/DependantsPage.cpp
@@ -0,0 +1,57 @@
+#include "DependantsPage.h"
+
+#include "ResultTableModelUtil.h"
+#include "UserConfiguration.h"
+#include "catalog/PgClass.h"
+//#include "SqlCodePreview.h"
+#include "DependantsTableModel.h"
+#include "CustomFilterSortModel.h"
+#include "CustomDataRole.h"
+#include "PgLabTableView.h"
+//#include "catalog/PgProcContainer.h"
+#include <QStringBuilder>
+#include <unordered_set>
+
+DependantsPage::DependantsPage(QWidget *parent)
+	: CatalogPageBase(parent)
+{
+	m_model = new DependantsTableModel(this);
+	m_sortFilterProxy->setSourceModel(m_model);
+
+//	connect(m_tableView->selectionModel(), &QItemSelectionModel::selectionChanged,
+//			this, &DependentsPage::tableView_selectionChanged);
+//	connect(m_model, &DependentsTableModel::modelReset, m_definitionView, &SqlCodePreview::clear);
+}
+
+
+void DependantsPage::catalogSet()
+{
+	m_model->setCatalog(m_catalog);
+}
+
+
+void DependantsPage::setFilter(const std::optional<PgClass> &cls)
+{
+	m_model->loadForTable(cls ? cls->oid() : InvalidOid);
+	m_tableView->resizeColumnsToContents();
+}
+
+
+//void DependentsPage::tableView_selectionChanged(const QItemSelection &/*selected*/, const QItemSelection &/*deselected*/)
+//{
+//	auto rijen = selectedRows();
+
+//	QString drops;
+//	QString creates;
+//	for (auto rij : rijen) {
+//		auto&& t = m_model->trigger(rij);
+//		drops += t.dropSql() % "\n";
+//		creates += t.createSql() % "\n";
+
+//		const PgProc *proc = m_catalog->procs()->getByKey(t.foid);
+//		if (proc) {
+//			creates += "\n" % proc->createSql() % "\n";
+//		}
+//	}
+//	m_definitionView->setPlainText(drops % "\n" % creates);
+//}
diff --git a/pglab/DependantsPage.h b/pglab/DependantsPage.h
new file mode 100644
index 0000000..d2a2056
--- /dev/null
+++ b/pglab/DependantsPage.h
@@ -0,0 +1,30 @@
+#ifndef DEPENDENTSPAGE_H
+#define DEPENDENTSPAGE_H
+
+#include "widgets/CatalogPageBase.h"
+
+class PgClass;
+class DependantsTableModel;
+class QItemSelection;
+
+class DependantsPage : public CatalogPageBase {
+	Q_OBJECT
+public:
+	explicit DependantsPage(QWidget *parent = nullptr);
+
+	void setFilter(const std::optional<PgClass> &cls);
+signals:
+
+public slots:
+
+protected:
+	void catalogSet() override;
+private:
+	DependantsTableModel *m_model = nullptr;
+
+private slots:
+//	void tableView_selectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
+};
+
+
+#endif // DEPENDENTSPAGE_H
diff --git a/pglab/DependantsTableModel.cpp b/pglab/DependantsTableModel.cpp
new file mode 100644
index 0000000..69bb975
--- /dev/null
+++ b/pglab/DependantsTableModel.cpp
@@ -0,0 +1,94 @@
+#include "DependantsTableModel.h"
+#include "catalog/PgDatabaseCatalog.h"
+#include "catalog/PgConstraintContainer.h"
+#include "catalog/PgClassContainer.h"
+
+
+DependantsTableModel::DependantsTableModel(QObject *parent)
+	: QAbstractTableModel(parent)
+{
+}
+
+void DependantsTableModel::setCatalog(std::shared_ptr<const PgDatabaseCatalog> cat)
+{
+	if (cat != m_catalog) {
+		m_catalog = cat;
+		refreshConnection = connect(m_catalog.get(), &PgDatabaseCatalog::refreshed,
+										this, &DependantsTableModel::refresh);
+	}
+	refresh();
+}
+
+void DependantsTableModel::loadForTable(Oid table_id)
+{
+	if (table_id != tableId) {
+		tableId = table_id;
+		refresh();
+	}
+}
+
+QVariant DependantsTableModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+	if (orientation == Qt::Horizontal) {
+		if (role == Qt::DisplayRole) {
+			switch (section) {
+			case NameCol: return tr("Table");
+			case NamespaceCol: return tr("Namespace");
+			}
+		}
+	}
+	return {};
+}
+
+int DependantsTableModel::rowCount(const QModelIndex &) const
+{
+	return dependants.size();
+}
+
+int DependantsTableModel::columnCount(const QModelIndex &) const
+{
+	return colCount;
+}
+
+QVariant DependantsTableModel::data(const QModelIndex &index, int role) const
+{
+	if (role == Qt::DisplayRole) {
+		auto&& data = dependants[index.row()];
+		switch (index.column()) {
+		case NameCol: return data.tableName;
+		case NamespaceCol: return data.namespaceName;
+		case ConstraintCol: return data.constraintName;
+		}
+	}
+	return {};
+}
+
+void DependantsTableModel::refresh()
+{
+	if (!m_catalog)
+		return;
+
+	beginResetModel();
+	dependants.clear();
+
+	if (tableId != InvalidOid) {
+		auto&& constraints = m_catalog->constraints();
+		auto fkeys = constraints->getReferencedForRelation(tableId);
+
+		dependants.reserve(static_cast<int>(fkeys.size()));
+		auto&& tables = m_catalog->classes();
+		for (auto&& fk : fkeys) {
+			//dependants.append(
+			auto t = tables->getByKey(fk.relid);
+			if (t) {
+				Item i;
+				i.tableOid = t->oid();
+				i.tableName = t->objectName();
+				i.namespaceName = t->nsName();
+				i.constraintName = fk.objectName();
+				dependants.push_back(i);
+			}
+		}
+	}
+	endResetModel();
+}
diff --git a/pglab/DependantsTableModel.h b/pglab/DependantsTableModel.h
new file mode 100644
index 0000000..2c6684b
--- /dev/null
+++ b/pglab/DependantsTableModel.h
@@ -0,0 +1,55 @@
+#ifndef DEPENDENTSTABLEMODEL_H
+#define DEPENDENTSTABLEMODEL_H
+
+#include <QAbstractTableModel>
+#include <memory>
+#include "catalog/PgClass.h"
+#include "Pgsql_oids.h"
+
+#include <QVector>
+
+class PgDatabaseCatalog;
+
+class DependantsTableModel: public QAbstractTableModel {
+	Q_OBJECT
+public:
+
+	enum e_Columns : int {
+		NameCol, //
+		NamespaceCol, // Schema
+		ConstraintCol,
+
+		colCount
+	};
+
+	DependantsTableModel(QObject *parent = nullptr);
+
+	void setCatalog(std::shared_ptr<const PgDatabaseCatalog> cat);
+	void loadForTable(Oid table_id);
+
+	// Basic functionality:
+	QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+	int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+	int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+	QVariant data(const QModelIndex &index, int role) const override;
+
+private:
+	std::shared_ptr<const PgDatabaseCatalog> m_catalog;
+	QMetaObject::Connection refreshConnection;
+	Oid tableId;
+
+	class Item {
+	public:
+		Oid tableOid;
+		QString tableName;
+		QString namespaceName;
+		QString constraintName;
+	};
+
+	QVector<Item> dependants;
+
+private slots:
+	void refresh();
+};
+
+#endif // DEPENDENTSTABLEMODEL_H
diff --git a/pglab/ProcTableModel.h b/pglab/ProcTableModel.h
index c467803..4afb73b 100644
--- a/pglab/ProcTableModel.h
+++ b/pglab/ProcTableModel.h
@@ -33,11 +33,11 @@ public:
 
 	ProcTableModel(QObject *parent = nullptr);
 
-	QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
 	void setCatalog(std::shared_ptr<const PgDatabaseCatalog> cat);
 	void setNamespaceFilter(NamespaceFilter filter);
 
 	// Basic functionality:
+	QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
 	int rowCount(const QModelIndex &parent = QModelIndex()) const override;
 	int columnCount(const QModelIndex &parent = QModelIndex()) const override;
 	QVariant data(const QModelIndex &index, int role) const override;
diff --git a/pglab/pglab.pro b/pglab/pglab.pro
index 751505d..f46a89e 100644
--- a/pglab/pglab.pro
+++ b/pglab/pglab.pro
@@ -23,6 +23,8 @@ win32:RC_ICONS += pglab.ico
 SOURCES += main.cpp\
     ConnectionConfigurationWidget.cpp \
     ConnectionController.cpp \
+    DependantsPage.cpp \
+    DependantsTableModel.cpp \
     NotificationListWidget.cpp \
     NotificationModel.cpp \
     NotificationService.cpp \
@@ -88,6 +90,8 @@ PropertyProxyModel.cpp \
 HEADERS  += \
     ConnectionConfigurationWidget.h \
     ConnectionController.h \
+    DependantsPage.h \
+    DependantsTableModel.h \
     IDatabaseWindow.h \
     NotificationListWidget.h \
     NotificationModel.h \
diff --git a/pglab/widgets/CatalogTablesPage.cpp b/pglab/widgets/CatalogTablesPage.cpp
index 07aebda..b3c196c 100644
--- a/pglab/widgets/CatalogTablesPage.cpp
+++ b/pglab/widgets/CatalogTablesPage.cpp
@@ -3,6 +3,7 @@
 #include "ColumnPage.h"
 #include "ColumnTableModel.h"
 #include "ConstraintModel.h"
+#include "DependantsPage.h"
 #include "PgLabTableView.h"
 #include "PropertiesPage.h"
 #include "ResultTableModelUtil.h"
@@ -62,6 +63,9 @@ CatalogTablesPage::CatalogTablesPage(QWidget *parent)
 	m_triggerPage = new TriggerPage(this);
 	m_detailsTabs->addTab(m_triggerPage, "");
 
+	m_dependentsPage = new DependantsPage(this);
+	m_detailsTabs->addTab(m_dependentsPage, "");
+
 	// SQL tab
 	m_tableSql = new SqlCodePreview(this);
 	m_detailsTabs->addTab(m_tableSql, "");
@@ -97,6 +101,7 @@ void CatalogTablesPage::retranslateUi(bool /*all*/)
 	set_tabtext(m_indexPage, QApplication::translate("TablesPage", "Indexes", nullptr));
 	set_tabtext(m_propertiesPage, QApplication::translate("TablesPage", "Properties", nullptr));
 	set_tabtext(m_triggerPage, QApplication::translate("TablesPage", "Triggers", nullptr));
+	set_tabtext(m_dependentsPage, QApplication::translate("TablesPage", "Dependants", nullptr));
 	set_tabtext(m_tableSql, QApplication::translate("TablesPage", "SQL", nullptr));
 }
 
@@ -109,6 +114,7 @@ void CatalogTablesPage::setCatalog(std::shared_ptr<PgDatabaseCatalog> cat)
 	m_constraintPage->setCatalog(cat);
 	m_indexPage->setCatalog(cat);
 	m_triggerPage->setCatalog(cat);
+	m_dependentsPage->setCatalog(cat);
 }
 
 void CatalogTablesPage::setNamespaceFilter(NamespaceFilter filter)
@@ -159,6 +165,7 @@ void CatalogTablesPage::selectedTableChanged(const std::optional<PgClass> &table
 	m_constraintPage->setFilter(table);
 	m_indexPage->setFilter(table);
 	m_triggerPage->setFilter(table);
+	m_dependentsPage->setFilter(table);
 
 	updateSqlTab(table);
 }
diff --git a/pglab/widgets/CatalogTablesPage.h b/pglab/widgets/CatalogTablesPage.h
index b1a82de..102c325 100644
--- a/pglab/widgets/CatalogTablesPage.h
+++ b/pglab/widgets/CatalogTablesPage.h
@@ -13,6 +13,7 @@ class CatalogIndexPage;
 class ColumnPage;
 class ColumnTableModel;
 class ConstraintModel;
+class DependantsPage;
 class PgClass;
 class PgDatabaseCatalog;
 class PgLabTableView;
@@ -48,6 +49,7 @@ private:
 	CatalogIndexPage *m_indexPage = nullptr;
 	PropertiesPage *m_propertiesPage = nullptr;
 	TriggerPage *m_triggerPage = nullptr;
+	DependantsPage *m_dependentsPage = nullptr;
 	SqlCodePreview *m_tableSql = nullptr;
 
 	std::shared_ptr<PgDatabaseCatalog>  m_catalog;
diff --git a/pglablib/catalog/PgConstraintContainer.cpp b/pglablib/catalog/PgConstraintContainer.cpp
index cde45d4..59d69d7 100644
--- a/pglablib/catalog/PgConstraintContainer.cpp
+++ b/pglablib/catalog/PgConstraintContainer.cpp
@@ -1,6 +1,7 @@
 #include "PgConstraintContainer.h"
 #include "Pgsql_Col.h"
 #include <algorithm>
+#include <iterator>
 
 std::string PgConstraintContainer::getLoadQuery() const
 {
@@ -56,9 +57,11 @@ std::vector<PgConstraint> PgConstraintContainer::getFKeyForTableColumn(Oid relid
 std::vector<PgConstraint> PgConstraintContainer::getConstraintsForRelation(Oid relid) const
 {
 	std::vector<PgConstraint> result;
-	for (const auto &e : m_container)
-		if (e.relid == relid)
-			result.push_back(e);
+//	for (const auto &e : m_container)
+//		if (e.relid == relid)
+//			result.push_back(e);
+	std::copy_if(m_container.begin(), m_container.end(), std::back_inserter(result),
+				 [relid] (auto && item) { return item.relid == relid; });
 	return result;
 }
 
@@ -73,3 +76,14 @@ std::optional<PgConstraint> PgConstraintContainer::getPrimaryForRelation(Oid rel
 	}
 	return result;
 }
+
+std::vector<PgConstraint> PgConstraintContainer::getReferencedForRelation(Oid relid) const
+{
+	std::vector<PgConstraint> result;
+//	for (const auto &e : m_container)
+//		if (e.frelid == relid)
+//			result.push_back(e);
+	std::copy_if(m_container.begin(), m_container.end(), std::back_inserter(result),
+				 [relid] (auto && item) { return item.frelid == relid; });
+	return result;
+}
diff --git a/pglablib/catalog/PgConstraintContainer.h b/pglablib/catalog/PgConstraintContainer.h
index ca8f752..256fcbe 100644
--- a/pglablib/catalog/PgConstraintContainer.h
+++ b/pglablib/catalog/PgConstraintContainer.h
@@ -17,6 +17,7 @@ public:
 
 	std::vector<PgConstraint> getConstraintsForRelation(Oid relid) const;
 	std::optional<PgConstraint> getPrimaryForRelation(Oid relid) const;
+	std::vector<PgConstraint> getReferencedForRelation(Oid relid) const;
 protected:
 	virtual PgConstraint loadElem(const Pgsql::Row &row) override;
 };