deletions | additions       diff --git a/Database Features & Architecture.tex b/Database Features & Architecture.tex  index c4f4e5e..c7f7e40 100644  --- a/Database Features & Architecture.tex  +++ b/Database Features & Architecture.tex 
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\subsection{In-Memory Nature}  Caching ?  memory-only database ?  Distributed nature only in memory but stored in disk in only a few machines (sharding ?)  ? \begin{itemize}  \item LIMIT number of records returned ?