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Hash join: Difference between revisions
Revised the task description to give the sample data to use
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'''place''' relation in ''Q''
'''Task:''' implement the Hash Join algorithm and show the result of joining two tables with it.
You should use your implementation to show the joining of these tables:
<table><tr><td><table border>
<tr><th>Age</th><th>Name</th></tr>
<tr><td>27</td><td>Jonah</td></tr>
<tr><td>18</td><td>Alan</td></tr>
<tr><td>28</td><td>Glory</td></tr>
<tr><td>18</td><td>Popeye</td></tr>
<tr><td>28</td><td>Alan</td></tr>
</table></td><td><table border>
<tr><th>Name</th><th>Nemesis</th></tr>
<tr><td>Jonah</td><td>Whales</td></tr>
<tr><td>Jonah</td><td>Spiders</td></tr>
<tr><td>Alan</td><td>Ghosts</td></tr>
<tr><td>Alan</td><td>Zombies</td></tr>
<tr><td>Glory</td><td>Buffy</td></tr>
</table></td></tr></table>
=={{header|Common Lisp}}==
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