an class="memberNameLink"><a href="../../jakarta/persistence/Column.html#nullable--">nullable</a></span></code>
<div class="block">(Optional) Whether the database column is nullable.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../jakarta/persistence/Column.html#precision--">precision</a></span></code>
<div class="block">(Optional) The precision for a decimal (exact numeric) 
 column.</div>
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<