diff --git a/Data/SQLite/testsuite/src/SQLiteTest.cpp b/Data/SQLite/testsuite/src/SQLiteTest.cpp
index e0998b8ef9..824212732a 100755
--- a/Data/SQLite/testsuite/src/SQLiteTest.cpp
+++ b/Data/SQLite/testsuite/src/SQLiteTest.cpp
@@ -3684,7 +3684,6 @@ void SQLiteTest::testRecordsetCopyMove()
 	session << "INSERT INTO Vectors VALUES (?,?,?)", use(v), now;
 
 	RecordSet rset(session, "SELECT * FROM Vectors");
-
 	std::ostringstream osLoop;
 	RecordSet::Iterator it = rset.begin();
 	RecordSet::Iterator end = rset.end();
@@ -3694,11 +3693,11 @@ void SQLiteTest::testRecordsetCopyMove()
 		osLoop << *it;
 	}
 	assertTrue(!osLoop.str().empty());
-
 	std::ostringstream osCopy;
 	std::copy(rset.begin(), rset.end(), std::ostream_iterator<Row>(osCopy));
 	assertTrue(osLoop.str() == osCopy.str());
 
+	// copy
 	RecordSet rsetCopy(rset);
 	osLoop.str("");
 	it = rsetCopy.begin();
@@ -3713,10 +3712,9 @@ void SQLiteTest::testRecordsetCopyMove()
 	osCopy.str("");
 	std::copy(rsetCopy.begin(), rsetCopy.end(), std::ostream_iterator<Row>(osCopy));
 	assertTrue(osLoop.str() == osCopy.str());
-	/*
+
+	// move
 	RecordSet rsetMove(std::move(rsetCopy));
-	rsetCopy.reset(session);
-	assertEqual(0, rsetCopy.rowCount());
 	osLoop.str("");
 	it = rsetMove.begin();
 	end = rsetMove.end();
@@ -3730,7 +3728,24 @@ void SQLiteTest::testRecordsetCopyMove()
 	osCopy.str("");
 	std::copy(rsetMove.begin(), rsetMove.end(), std::ostream_iterator<Row>(osCopy));
 	assertTrue(osLoop.str() == osCopy.str());
-	*/
+
+	// moved from object must remain in valid unspecified state
+	// and can be reused
+	assertEqual(0, rsetCopy.rowCount());
+	rsetCopy = (session << "SELECT * FROM Vectors", now);
+	assertEqual(v.size(), rsetCopy.rowCount());
+	osLoop.str("");
+	it = rsetCopy.begin();
+	end = rsetCopy.end();
+	for (int i = 1; it != end; ++it, ++i)
+	{
+		assertTrue(it->get(0) == i);
+		osLoop << *it;
+	}
+	assertTrue(!osLoop.str().empty());
+	osCopy.str("");
+	std::copy(rsetCopy.begin(), rsetCopy.end(), std::ostream_iterator<Row>(osCopy));
+	assertTrue(osLoop.str() == osCopy.str());
 }
 
 
diff --git a/Data/src/RecordSet.cpp b/Data/src/RecordSet.cpp
index 9117d97269..df30eac826 100644
--- a/Data/src/RecordSet.cpp
+++ b/Data/src/RecordSet.cpp
@@ -60,7 +60,7 @@ RecordSet::RecordSet(Session& rSession,
 
 
 RecordSet::RecordSet(const RecordSet& other):
-	Statement(other.impl()),
+	Statement(other),
 	_currentRow(other._currentRow),
 	_pBegin(new RowIterator(this, 0 == rowsExtracted())),
 	_pEnd(new RowIterator(this, true)),
@@ -72,17 +72,18 @@ RecordSet::RecordSet(const RecordSet& other):
 
 
 RecordSet::RecordSet(RecordSet&& other) noexcept:
-	Statement(other.impl()),
+	Statement(std::move(other)),
 	_currentRow(other._currentRow),
-	_pBegin(other._pBegin),
-	_pEnd(other._pEnd),
+	_pBegin(new RowIterator(this, 0 == rowsExtracted())),
+	_pEnd(new RowIterator(this, true)),
 	_rowMap(std::move(other._rowMap)),
 	_pFilter(other._pFilter),
-	_totalRowCount(std::move(other._totalRowCount))
+	_totalRowCount(other._totalRowCount)
 {
-	other.clear();
 	other._currentRow = 0;
+	delete other._pBegin;
 	other._pBegin = nullptr;
+	delete other._pEnd;
 	other._pEnd = nullptr;
 	other._rowMap.clear();
 	other._pFilter.reset();
@@ -108,10 +109,19 @@ RecordSet& RecordSet::operator = (RecordSet&& other) noexcept
 {
 	Statement::operator = (std::move(other));
 	_currentRow = std::move(other._currentRow);
-	_pBegin = std::move(other._pBegin);
-	_pEnd = std::move(other._pEnd);
+	other._currentRow = 0;
+	_pBegin = new RowIterator(this, 0 == rowsExtracted());
+	delete other._pBegin;
+	other._pBegin = nullptr;
+	_pEnd = new RowIterator(this, true);
+	delete other._pEnd;
+	other._pEnd = nullptr;
+	_rowMap = std::move(other._rowMap);
+	other._rowMap.clear();
 	_pFilter = std::move(other._pFilter);
+	other._pFilter.reset();
 	_totalRowCount = std::move(other._totalRowCount);
+	other._totalRowCount = UNKNOWN_TOTAL_ROW_COUNT;
 
 	return *this;
 }
@@ -499,7 +509,7 @@ Row& RecordSet::row(std::size_t pos)
 
 std::size_t RecordSet::rowCount() const
 {
-	if (extractions().size() == 0) return 0;
+	if (!impl() || extractions().size() == 0) return 0;
 
 	std::size_t rc = subTotalRowCount();
 	if (!isFiltered()) return rc;
diff --git a/Data/src/Statement.cpp b/Data/src/Statement.cpp
index 4b5e434fab..c26d904ebe 100644
--- a/Data/src/Statement.cpp
+++ b/Data/src/Statement.cpp
@@ -70,7 +70,7 @@ Statement::Statement(Statement&& stmt) noexcept:
 	_parseError(std::move(stmt._parseError)),
 #endif
 	_pImpl(std::move(stmt._pImpl)),
-	_async(std::move(stmt._async)),
+	_async(stmt._async),
 	_pResult(std::move(stmt._pResult)),
 	_pAsyncExec(std::move(stmt._pAsyncExec)),
 	_arguments(std::move(stmt._arguments)),
@@ -96,6 +96,7 @@ void Statement::clear() noexcept
 	_pRowFormatter = nullptr;
 	_stmtString.clear();
 #ifndef POCO_DATA_NO_SQL_PARSER
+	_pParseResult = nullptr;
 	_parseError.clear();
 #endif
 }
@@ -129,7 +130,7 @@ Statement& Statement::operator = (Statement&& stmt) noexcept
 	_pRowFormatter = std::move(stmt._pRowFormatter);
 	stmt._pRowFormatter = nullptr;
 	_stmtString = std::move(stmt._stmtString);
-	_stmtString.clear();
+	stmt._stmtString.clear();
 
 	return *this;
 }