To Minimize Disk Io Which Of These Should Be Chosenp Prechar #423
To minimize disk I/O, which of these should be chosen?</p> <pre><code class="language-text">CHAR, VARCHAR</code></pre>
This multiple choice question (MCQ) is related to the book/course
gs gs113 MySQL.
It can also be found in
gs gs113 Query Optimization - Choosing Data Types for Efficient Queries - Quiz No.1.
To minimize disk I/O, which of these should be chosen?
CHAR, VARCHAR
CHAR
VARCHAR
CHAR & VARCHAR
Either CHAR or VARCHAR
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