struct AppSql : Sql {
	void   operator=(SqlSource& s) { Assign(s); }
	void   Detach()                { Sql::Detach(); }
	AppSql() : Sql(NULLSQL) {}
};
AppSql& AppCursor();
#define SQL AppCursor()

Sql::Sql(const char *stmt) {
	cn = SQL.GetSession().CreateConnection();
	SetStatement(stmt);
}

Sqlite3Session m_session;
bool good_conn = m_session.Open("my_database_file.db");
Sql sql(m_session); //define Sql object to act on Session object m_session.