azw3 |eng | 2017-07-21 | Author:Paul Bertucci [Bertucci, Paul]

Data Replication for High Availability A few basic types of data replication methods are available with SQL Server 2016: snapshot replication, transactional replication, and merge replication. Each is used for ...

azw3 |eng | 2017-08-18 | Author:Manish Kumar & Chanchal Singh [Kumar, Manish]

Wordcount Bolt: Example of Wordcount Bolt is given next: import org.apache.Storm.task.OutputCollector import org.apache.Storm.task.TopologyContext import org.apache.Storm.topology.IRichBolt import org.apache.Storm.topology.OutputFieldsDeclarer import org.apache.Storm.tuple.Tuple import java.util.HashMap import java.util.Map class WordCountCalculatorBolt extends IRichBolt { var wordCountMap: ...

azw3, pdf |eng | 2016-07-28 | Author:John Hearty [Hearty, John]

Chapter 6. Text Feature Engineering Introduction In preceding chapters, we've spent time assessing powerful techniques that enable the analysis of complex or challenging data. However, for the most difficult problems, ...

azw3 |eng | 2016-06-29 | Author:Jeff Carpenter & Eben Hewitt [Carpenter, Jeff]

Simple statement Thankfully, we needn’t make things so hard on ourselves. The Java driver provides the SimpleStatement class to help construct parameterized statements. As it turns out, the execute() operation ...

azw3, pdf |eng | 2016-05-30 | Author:Alex Liu [Liu, Alex]

Feature extraction In the previous chapters, we used Spark SQL and R for feature extraction and, for this real-life project, we will try to use MLlib for feature extraction; even ...

azw3, pdf |eng | 2017-04-25 | Author:Alexis Perrier [Perrier, Alexis]

Scripting (SQL): Handling missing values for age: We replaced all missing values by the mean of the age Text processing: We extracted titles from the name variables Created a new ...

azw3 |eng | 2017-04-23 | Author:Gary Mitnick [Mitnick, Gary]

WHILE booleanExpression SQL_statement1 | statementBlock1 BREAK SQL_statement2 | statementBlock2 Continue SQL_statement3 | statementBlock3 CASE When you have to evaluate a number of conditions and a number of answers you can ...

azw3, epub |eng | 2016-08-31 | Author:Jeffrey Aven [Aven, Jeffrey]

FIGURE 13.3 The Hive command line interface. The Hive CLI is used when the Hive client (or driver application) is deployed to the local machine, including the connection to the ...

azw3 |eng | 2013-09-25 | Author:Tom Nelson [Nelson, Tom]

If your appid exists in the table, retrieve the xdata from the selected object. Use a ResultBuffer to capture the xdata. Loop through the buffer, testing each item for its ...

azw3 |eng | 2017-05-10 | Author:Moreno Nolo & Raymond Freppel & Markus Von Der Heiden [Nolo, Moreno]

5.2 Building the high-level design A high-level design (HLD) provides an overview of a solution that will consist of infrastructure, software, and services or process. Within the HLD, you explain ...

azw3 |eng | 2017-04-25 | Author:Sandeep Yarabarla [Yarabarla, Sandeep]

The problem with concurrent updates Let's add a new feature to our MyStatus application: the user's ability to star their friend's status updates to indicate their approval. For each status ...

azw3 |eng | 2017-08-20 | Author:John Slavio [Slavio, John]

This function is a complete “open and shut case” because we know exactly how many possibilities there are for each of the variables. The main variables will never change and ...

azw3, epub |eng | 2017-04-03 | Author:Bernard Marr [Marr, Bernard]

Taking a look at newer types of data The fact that we’re leaving more and more digital traces than ever before creates many new types of data for companies to ...

epub |eng | 2010-06-27 | Author:Charles Bell & Mats Kindahl & Lars Thalmann [Charles Bell & Mats Kindahl & Lars Thalmann]

Here we see two rows in the result set. The first row tells us the OPTIMIZE TABLE command could not be run and that the command will instead re-create the ...

epub |eng | 2017-04-02 | Author:Adam Stroud