Columnstore indexes and a new, vector-based query execution method called “batch mode”, can speed up query processing in data warehouses and data marts using SQL Server 2012 by a breathtaking 10X to 100X. This talk describes how to tune indexes, queries, and load processes to help your customers get the …
Learn how to improve the performance of your SQL Server database and understand when the recompilation of queries is necessary and when it is not. Understanding query compilation issues from an operational perspective requires intimate familiarity with two indispensable tools: Performance Monitor and SQL Profiler.
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In the first part, we looked at the basic mechanics of MySQL and Couchbase Server 2.0, and compared the ways in which you would model the data, and how the basic queries and lists of records operate, from the MySQL SQL statement, to the Couchbase Server View.
Today’s data protection direction is to reduce both storage and storage overhead costs. Data can be the key to healthy organizational growth, but in order for an enterprise to prosper, the data must be managed effectively. There is a high demand for data accumulated by organizations, and this has led …
Moving from a relational database, like MySQL, to a NoSQL database, like Couchbase, requires that you change the perspective on your data. In this article, MC Brown explains the differences between structuring data for a MySQL and a Couchbase database. He also discusses how these differences impact your queries.
