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Exercise3

<p><strong>Chapter 2/Exercise 3</strong></p><p>The goal of this exercise is to practice with the <em>Parameterized DB Query Reader</em> node for looping purpose.</p><p>From table <em>cars85 </em>in the <em>KCBBook.sqlite</em> databsae, prepared in Chapter2/Exercise1, extract:</p><ul><li><p>make</p></li><li><p>nr_doors</p></li><li><p>length</p></li><li><p>width</p></li><li><p>engine_type</p></li></ul><p>Like in the previous exercise, preprocess the dataset to keep only BMW and Audi cars. However, this time, use a <em>Parameterized DB Query Reader</em> node instead of SQL queries and database filter nodes.</p>

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