function Tables($throwaway=0)
	{
		$rs = $this->conn->Execute("select tabschema,tabname,card as rows,
			npages pages_used,fpages pages_allocated, tbspace tablespace
			from syscat.tables where tabschema not in ('SYSCAT','SYSIBM','SYSSTAT') order by 1,2");
		return rs2html($rs,false,false,false,false);
	}