diff --git a/libs/libmysqlxx/include/mysqlxx/ResultBase.h b/libs/libmysqlxx/include/mysqlxx/ResultBase.h
index 7df77d87ea9..cde8594211f 100644
--- a/libs/libmysqlxx/include/mysqlxx/ResultBase.h
+++ b/libs/libmysqlxx/include/mysqlxx/ResultBase.h
@@ -21,6 +21,8 @@ class ResultBase
 {
 public:
 	ResultBase(MYSQL_RES * res_, Connection * conn_, const Query * query_);
+	ResultBase(const ResultBase & x);
+	ResultBase & operator= (const ResultBase & x);
 
 	Connection * getConnection() 	{ return conn; }
 	MYSQL_FIELDS getFields() 		{ return fields; }
@@ -39,6 +41,9 @@ protected:
 	const Query * query;
 	MYSQL_FIELDS fields;
 	unsigned num_fields;
+
+private:
+	void init();
 };
 
 }
diff --git a/libs/libmysqlxx/include/mysqlxx/StoreQueryResult.h b/libs/libmysqlxx/include/mysqlxx/StoreQueryResult.h
index 84e2d2fbff1..705a1cf6e8c 100644
--- a/libs/libmysqlxx/include/mysqlxx/StoreQueryResult.h
+++ b/libs/libmysqlxx/include/mysqlxx/StoreQueryResult.h
@@ -26,6 +26,9 @@ class StoreQueryResult : public std::vector<Row>, public ResultBase
 public:
 	StoreQueryResult(MYSQL_RES * res_, Connection * conn_, const Query * query_);
 
+	StoreQueryResult(const StoreQueryResult & x);
+	StoreQueryResult & operator= (const StoreQueryResult & x);
+
 	size_t num_rows() const { return size(); }
 
 private:
@@ -39,6 +42,8 @@ private:
 	  */
 	typedef std::vector<MYSQL_LENGTH> Lengths;
 	Lengths lengths;
+
+	void init();
 };
 
 }
diff --git a/libs/libmysqlxx/include/mysqlxx/UseQueryResult.h b/libs/libmysqlxx/include/mysqlxx/UseQueryResult.h
index 1dec79e04e1..374e13bb978 100644
--- a/libs/libmysqlxx/include/mysqlxx/UseQueryResult.h
+++ b/libs/libmysqlxx/include/mysqlxx/UseQueryResult.h
@@ -27,6 +27,13 @@ class UseQueryResult : public ResultBase
 public:
 	UseQueryResult(MYSQL_RES * res_, Connection * conn_, const Query * query_);
 
+	UseQueryResult(const UseQueryResult & x) : ResultBase(x) {}
+	UseQueryResult & operator= (const UseQueryResult & x)
+	{
+		ResultBase::operator=(x);
+		return *this;
+	}
+
 	Row fetch();
 
 	/// Для совместимости
diff --git a/libs/libmysqlxx/src/ResultBase.cpp b/libs/libmysqlxx/src/ResultBase.cpp
index 4dca88ea584..1ef24384ca1 100644
--- a/libs/libmysqlxx/src/ResultBase.cpp
+++ b/libs/libmysqlxx/src/ResultBase.cpp
@@ -5,10 +5,36 @@
 namespace mysqlxx
 {
 
-ResultBase::ResultBase(MYSQL_RES * res_, Connection * conn_, const Query * query_) : res(res_), conn(conn_), query(query_)
+void ResultBase::init()
 {
 	fields = mysql_fetch_fields(res);
 	num_fields = mysql_num_fields(res);
 }
 
+ResultBase::ResultBase(MYSQL_RES * res_, Connection * conn_, const Query * query_) : res(res_), conn(conn_), query(query_)
+{
+	init();
+}
+
+ResultBase::ResultBase(const ResultBase & x)
+{
+	res = x.res;
+	conn = x.conn;
+	query = x.query;
+
+	init();
+}
+
+ResultBase & ResultBase::operator= (const ResultBase & x)
+{
+	mysql_free_result(res);
+	
+	res = x.res;
+	conn = x.conn;
+	query = x.query;
+
+	init();
+	return *this;
+}
+
 }
diff --git a/libs/libmysqlxx/src/StoreQueryResult.cpp b/libs/libmysqlxx/src/StoreQueryResult.cpp
index e75f258e82a..cbd36648076 100644
--- a/libs/libmysqlxx/src/StoreQueryResult.cpp
+++ b/libs/libmysqlxx/src/StoreQueryResult.cpp
@@ -5,21 +5,42 @@
 namespace mysqlxx
 {
 
-StoreQueryResult::StoreQueryResult(MYSQL_RES * res_, Connection * conn_, const Query * query_) : ResultBase(res_, conn_, query_)
+void StoreQueryResult::init()
 {
 	UInt64 rows = mysql_num_rows(res);
 	UInt32 fields = getNumFields();
 	reserve(rows);
 	lengths.resize(rows * fields);
-	
+
 	for (UInt64 i = 0; MYSQL_ROW row = mysql_fetch_row(res); ++i)
 	{
 		MYSQL_LENGTHS lengths_for_row = mysql_fetch_lengths(res);
 		memcpy(&lengths[i * fields], lengths_for_row, sizeof(lengths[0]) * fields);
-		
+
 		push_back(Row(row, this, &lengths[i * fields]));
 	}
 	checkError(conn->getDriver());
 }
-	
+
+StoreQueryResult::StoreQueryResult(MYSQL_RES * res_, Connection * conn_, const Query * query_) : ResultBase(res_, conn_, query_)
+{
+	init();
+}
+
+StoreQueryResult::StoreQueryResult(const StoreQueryResult & x) : ResultBase(x)
+{
+	init();
+}
+
+StoreQueryResult & StoreQueryResult::operator= (const StoreQueryResult & x)
+{
+	ResultBase::operator=(x);
+	
+	clear();
+	lengths.clear();
+
+	init();
+	return *this;
+}
+
 }