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[DMDB] Learnings from practice exams, plus some more tips and tricks
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\subsection{Checklist}
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The following things are typically important to know very well (not exhaustive)
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\begin{todolist}
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\item SQL
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\item Functional Dependencies (including Candidate Keys, Super Keys, Closures and minimal covers)
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\item Normal Forms (and their Decomposition / Synthesis Algorithms)
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\item Time complexities, I/Os and sorted runs for Query Processing
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\item Conflict Serializability
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\item Recoverability (both the normal techniques, plus Snapshot Isolation and 2-Phase Locking (and strict variant thereof))
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\end{todolist}
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