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<div class="subTitle">io</div>
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<h2 title="Class Database" class="title">Class Database</h2>
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<li>java.lang.Object</li>
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<pre>public class <span class="typeNameLabel">Database</span>
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extends java.lang.Object</pre>
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<div class="block"><p>
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 This class contains only one static method. The method is used to read a BLOB
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 from a database.
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 <p>
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 Tutorials: <a href="https://www.tutorialspoint.com/jdbc/jdbc-db-connections.htm">JDBC</a>,
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 <a href="https://www.tutorialspoint.com/jdbc/jdbc-sample-code.htm">sample code</a>.</div>
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<td class="colFirst"><code>static class&nbsp;</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../io/Database.DB_Messenger.html" title="class in io">Database.DB_Messenger</a></span></code>
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<div class="block">Design template of the crate with the data necessary for connection to the
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 database.</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../io/Database.html#Database--">Database</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>static byte[]</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../io/Database.html#getBlobBytes-io.Database.DB_Messenger-">getBlobBytes</a></span>(<a href="../io/Database.DB_Messenger.html" title="class in io">Database.DB_Messenger</a>&nbsp;crate)</code>
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<div class="block">This method finds the first BLOB returned by the query and retrieves its
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<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>Database</h4>
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<pre>public&nbsp;Database()</pre>
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<h4>getBlobBytes</h4>
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<pre>public static&nbsp;byte[]&nbsp;getBlobBytes(<a href="../io/Database.DB_Messenger.html" title="class in io">Database.DB_Messenger</a>&nbsp;crate)</pre>
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<div class="block">This method finds the first BLOB returned by the query and retrieves its
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 content. The content is returned in a byte array.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>crate</code> - data with an SQL query to connect to the database.</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>bytes from a BLOB or null if no BLOB is found or if a database
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         connection error occurs.</dd>
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