gradeable</CODE> - Indicates that downgrade paths are allowed to reach the given target.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../solidbase/core/SQLExecutionException.html" title="class in solidbase.core">SQLExecutionException</A></CODE> - When the execution of a command throws an <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql"><CODE>SQLException</CODE></A>.</DL>
</DD>
</DL>
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