  multiple indexes to be created using the same column.  If this is enabled, 
                 an index will be skipped if it uses a column that is covered by another index</li>
	</ul>
        <p>
	<li> <b>Use a file buffer instead of memory for copying BLOBs</b> - </li>
        <ul>
	    <p>
            <li> <b>Copy buffer size</b> - This option is only available when not using a file buffer to 
	            copy BLOBs. This is the number of bytes to read from the database stream and 
		    write to the te