How to use Cassandra CQL in your Java Application
Cassandra Query Language (CQL) is a SQL (Structured Query Language)-like language for querying Cassandra. Cassandra's data model is a partitioned row store with tunable consistency. Rows are organized into tables; the first component of a table's primary key is the ...
SQL is what’s next for Hadoop
Today all the companies are trying to let users run SQL queries from inside Hadoop as it is open-source software framework. Companies are using Hive and HiveQL languages in Hadoop implementation but Hive is mainly depends on MapReduce. Business intelligence ...
Why Big Data Applications Are Already a Reality
The advent of the Internet and World Wide Web changed many things in the technology landscape. Information began to become widely accessible. Individuals began to connect with one another online. Merchants began to market and sell their products digitally, sometimes ...
MariaDB-An Open Source Alternative and Replacement of MySQL
MySQL was the best open source database in the market before Sun Microsystems purchased it. After this, Oracle purchased Sun Microsystems and MySQL came in the hands of Oracle. After this purchase a fair number of MySQL users started looking ...
Why NoSQL became MORE SQL
One of the key points I raised was about how many folks were just slapping on Big Data badges to the same old same old, another was that Map Reduce really doesn't work they way traditional IT estates behave which ...
When to use Pig Latin versus Hive SQL?
Once your big data is loaded into Hadoop, what’s the best way to use that data? You’ll need some way to filter and aggregate the data, and then apply the results for something useful. Collecting terabytes and petabytes of web ...
Should DBAs learn Hadoop?
sqlI’m a DBA with a working knowledge of Oracle, SQL Server, and MySQL. I have been reading more and more about big data, should I learn Hadoop?
First, thank you for emailing your question. The mere nature of your question tells ...
3 Ways to Move SQL into Hadoop Faster
Despite the increasing interest in unstructured data, much of the world's information still lives in some form of relational database. Firing up your first Hadoop cluster often means moving data from existing SQL tables, maybe hosted in SQL Server, MySQL ...
NewSQL Vendor MemSQL Takes On MongoDB
Startup vendor MemSQL announced Wednesday a new release of its high-scale, in-memory database that adds JSON (Java Script Object Notation) support. The move is aimed at attracting developers who might otherwise choose the MongoDB NoSQL database.
MongoDB has the leading market ...
Sizing The Big Data Market-No One Has A Clue
Forget all the Big Data numbers you've seen. The reality is that no one has a clue how much Big Data adoption there is, because few actually know what Big Data means.
Ian Bertram, managing vice president at Gartner, points this ...