james mason

What is Hadoop? Apache Hadoop, an Apache Software Foundation Project, is a big data analytics framework that focuses on near-time and batch-oriented analytics of historical data. Hadoop helps run analytics on high volumes of historical/line of business data on commodity hardware. There are four fundamental components that make up Hadoop: Hadoop Distributed File System (HDFS) is a distributed file system that looks like any other file system except than when you move a file on HDFS, this file is split...

What is Hadoop? Apache Hadoop, an Apache Software Foundation Project, is a big data analytics framework that focuses on near-time and batch-oriented analytics of historical data. Hadoop helps run analytics on high volumes of historical/line of business data on commodity hardware. There are four fundamental components that make up Hadoop: Hadoop Distributed File System (HDFS) is a distributed file system that looks like any other file system except than when you move a file on HDFS, this file is split...

Building and Managing PL/SQL Program Units Building with Blocks PL/SQL is a block-structured language; familiarity with blocks is critical to writing good code. Controlling the Flow of Execution Conditional branching and iterative processing in PL/SQL Wrap Your Code in a Neat Package Packages are the fundamental building blocks of any high quality PL/SQL-based application Picking Your Packages Concepts and benefits of PL/SQL packages Error Management An exploration of error management features in...