Abstract: Distributed databases on cluster computers are widely used in many applications. With the volume of data getting bigger and bigger and the velocity of data getting faster and faster, it is ...

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Horizontal partitioning separates rows by key fields; for example, all Arizona records are maintained in one index and New Mexico records in another, etc., or account numbers from 00001 to 49999 in ...

Abstract: Vertical partitioning has been widely employed in relational databases to improve query response time. Nevertheless, most of the vertical partitioning approaches are static, based on the way ...

Today, DBAs who have traditionally managed relational database systems such as Oracle and SQL Server are also managing companies’ "non-relational" databases. As platforms such as MongoDB and Cassandra ...

Information is stored somewhere. Sometimes it’s not suited for its original location. If you’re running low on disk space, added a new drive array, or just curious; this is a simple procedure to move ...