Learn IT - Books tags queries

SQL Server Execution Plans

Red gate, 2012

Every day, out in the various online forums devoted to SQL Server, and on Twitter, the same types of questions come up repeatedly: Why is this query running slowly? Why is SQL Server ignoring my index? Why does this query run quickly sometimes and slowly at others? My response is the same in each case: have you looked at the execution plan? An...

Practical Apache Spark: Using the Scala API

Apress, 2018

Work with Apache Spark using Scala to deploy and set up single-node, multi-node, and high-availability clusters. This book discusses various components of Spark such as Spark Core, DataFrames, Datasets and SQL, Spark Streaming, Spark MLib, and R on Spark with the help of practical code snippets for each topic....

PostgreSQL 11 Server Side Programming Quick Start Guide: Effective database programming and interaction

Packt Publishing, 2018

Extend PostgreSQL using PostgreSQL server programming to create, test, debug, and optimize a range of user-defined functions in your favorite programming language

Key Features

Learn the concepts of PostgreSQL 11 with lots of real-world datasets and examples

Learn queries,...

MySQL Connector/Python Revealed: SQL and NoSQL Data Storage Using MySQL for Python Programmers

Apress, 2018

Move data back and forth between database and application. The must-have knowledge in this book helps programmers learn how to use the official driver, MySQL Connector/Python, by which Python programs communicate with the MySQL database.

This book takes you from the initial installation of the connector through basic...

Apache Hive Essentials: Essential techniques to help you process, and get unique insights from, big data, 2nd Edition

Packt Publishing, 2018

This book takes you on a fantastic journey to discover the attributes of big data using Apache Hive.

Key Features

Grasp the skills needed to write efficient Hive queries to analyze the Big Data

Discover how Hive can coexist and work with other tools within the Hadoop...

The Definitive Guide to AdonisJs: Building Node.js Applications with JavaScript

Apress, 2018

Learn everything you need to master the AdonisJs framework, including topics such as interacting with a database, rendering templates, writing asynchronous code, and hosting sites with SSL. Along the way, you’ll see how to build a commerce application, which lists products and allows shoppers to register and purchase those...

Mastering PostgreSQL 10: Expert techniques on PostgreSQL 10 development and administration

Packt Publishing, 2018

Master the capabilities of PostgreSQL 10 to efficiently manage and maintain your database

Key Features

Your one-stop guide to mastering advanced concepts in PostgreSQL 10 with ease

Master query optimization, replication, and high availability with PostgreSQL

MySQL 8 Administrator's Guide: Effective guide to administering high-performance MySQL 8 solutions

Packt Publishing, 2018

Step by step guide to monitor, manage, and secure your database engine

Key Features

Your companion to master all the administration-related tasks in MySQL 8

Ensure high performance and high availability of your MySQL solution using effective replication and backup...

Natural Language Processing and Computational Linguistics: A practical guide to text analysis with Python, Gensim, spaCy, and Keras

Packt Publishing, 2018

Work with Python and powerful open source tools such as Gensim and spaCy to perform modern text analysis, natural language processing, and computational linguistics algorithms.

Key Features

Discover the open source Python text analysis ecosystem, using spaCy, Gensim, scikit-learn, and...

Training Kit (Exam 70-461) Querying Microsoft SQL Server 2012 (MCSA) (Microsoft Press Training Kit)

Microsoft Press, 2012

Ace your preparation for Microsoft Certification Exam 70-461 with this 2-in-1 Training Kit from Microsoft Press. Work at your own pace through a series of lessons and practical exercises, and then assess your skills with practice tests on CD–featuring multiple, customizable testing options.

...

Microsoft Dynamics CRM 2011 Reporting and Business Intelligence

Packt Publishing, 2012

Everything you need to know to work with reports in Dynamics CRM 2011

Overview

Create reports with SQL Reporting Services for CRM
Empower your reports with the different Report Wizards and dashboards
Troubleshoot and optimize your reports for better performance

...

ArcGIS for JavaScript developers by Example

Packt Publishing, 2016

Key Features

Unshackle your GIS application from a workstation! Get running with three major web mapping projects covering all the important aspects of the ArcGIS JavaScript API.

Set a strong foundation for the ArcGIS JavaScript API and modular coding with dojo.

Gain a crystal clear...

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