carlos's blog

ShrinkDatabase of SQL Server may cause fragmentation and performance issues

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ShrinkDatabase SQL ServerIn SQL Server you can use the DBCC SHRINKDATABASE command to reduce the space occupied by the data files and log of a database.

The problem with SHRINKDATABASE is that, contrary to what may seem, if not used carefully, the result can be a significant increase in the fragmentation of the indexes, and tables, which leads to a worsening of performance of our SQL Server, data and even an increased footprint when affected by fragmentation indexes are rebuilt...

Ebook on basics of databases, applied to DB2

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Fundamentals of Database Home

Database Fundamentals is an interesting book db2university IBM, which explains the basics of databases, especially relational issues of logical and physical design, and how to use the SQL language to interact with them.

 

Introduction to Open Data, Linked Data, data and resource catalogs

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Open Data is a movement that is meant to make easily accessible to citizens and businesses that collect public data the government.

Open Data is supported by the W3C and other international bodies, and gradually adds up initiatives in different countries. The first step is the initiative of a public body, was made publicly available certain information in one or more standard formats easily 'treatable'. Since there may be other agencies or businesses that add value to that data across or enriching them with other data sources, or developing applications that allow usuario see that data in a friendly environment.

Thus, there is an open international data catalog that every day can add up public data provided by agencies around the world.

This video CTIC perfectly explains what the project:

Open Data on the Web Congress in Barcelona

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Yesterday at the Web Congress in Barcelona, ​​I attended a panel discussion on Open Data at Martin Alvarez Espinar, head of the W3C Spanish Office, and Jordi Graells i Costa, coordinator of content and innovation of the Generalitat de Catalunya, explained what the international initiative Open Data, and how it is materialized in concrete projects in some communities of Spain, Asturias and Catalonia.

In DataprixTV have released two videos of CTIC that summarize very well what is Open Data. The first explains that reason, what is Open Data , and -To-the-treatment-of-data-status% C3% ADsticos "> the second shows an example of implementation of Open Data and Linked Data in a Web application that lets you view online INE statistics on equipment and use of ICT and electronic commerce in households and companies of Asturias.

On Tuesday we had another successful BI Beers

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On Tuesday we had the promised post-holiday BI Beers and, as on previous occasions, in a relaxed environment, talking out very interesting.

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