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@@ -1291,11 +1291,10 @@ What is the output of running the pig queries in the right column against the da
</ol>
<p><img alt="Pig Example" src="../images/pig_example.png" /></p>
<p>Output:
<div class="highlight"><pre><span></span><code>7,Komal,Nayak,24,9848022334,trivendram
<code>7,Komal,Nayak,24,9848022334,trivendram
8,Bharathi,Nambiayar,24,9848022333,Chennai
5,Trupthi,Mohanthy,23,9848022336,Bhuwaneshwar
6,Archana,Mishra,23,9848022335,Chennai
</code></pre></div></p>
6,Archana,Mishra,23,9848022335,Chennai</code></p>
</li>
<li>
<p><a href="https://spark.apache.org/"><strong>Spark</strong></a></p>
@@ -1307,10 +1306,9 @@ What is the output of running the pig queries in the right column against the da
<li>Presto is a high performance, distributed SQL query engine for Big Data.</li>
<li>Its architecture allows users to query a variety of data sources such as Hadoop, AWS S3, Alluxio, MySQL, Cassandra, Kafka, and MongoDB.</li>
<li>Example presto query:
<div class="highlight"><pre><span></span><code><span class="n">use</span> <span class="n">studentDB</span><span class="p">;</span>
<span class="k">show</span> <span class="n">tables</span><span class="p">;</span>
<span class="k">SELECT</span> <span class="n">roll_no</span><span class="p">,</span> <span class="n">name</span> <span class="k">FROM</span> <span class="n">studentDB</span><span class="p">.</span><span class="n">studentDetails</span> <span class="k">where</span> <span class="n">section</span><span class="o">=</span><span class="err">’</span><span class="n">A</span><span class="err">’</span> <span class="k">limit</span> <span class="mi">5</span><span class="p">;</span>
</code></pre></div>
<code>use studentDB;
show tables;
SELECT roll_no, name FROM studentDB.studentDetails where section=’A’ limit 5;</code>
</br></li>
</ol>
</li>