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@@ -351,10 +351,13 @@ alter table c_quiz_rel_question ADD INDEX idx_cqrq_qid (question_id);
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alter table c_quiz_rel_question ADD INDEX idx_cqrq_cid (c_id);
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alter table c_quiz_answer add index idx_qa_cidqid (c_id, question_id);
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</pre>
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+In Chamilo 1.10.6, an additional query was confirmed to still have effect a considerable effect:
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+<pre>
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+alter table c_quiz_question_rel_category add index idx_qqrc_qid (question_id);
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+</pre>
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<hr />
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<h2><a name="3.Indexes-caching"></a>3. Indexes caching</h2>
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One good reference: <a href="http://dev.mysql.com/doc/refman/5.1/en/multiple-key-caches.html">MySQL documentation on multiple key caches</a><br />
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-
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<hr />
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<h2><a name="4.Sessions-directories"></a>4. Sessions directories</h2>
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