Category: Databases

Download e-book for iPad: Mastering Oracle8i by Robert G. Freeman, Mark D. Blomber, Mark D. Blomberg

By Robert G. Freeman, Mark D. Blomber, Mark D. Blomberg

ISBN-10: 0782129293

ISBN-13: 9780782129298

--For day-by-day use by way of operating database directors, this accomplished connection with Oracle8i covers set up, improvements, and database production.

--Intermediate to complicated directors will love the in-depth assurance of management top pr

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Cassandra: The Definitive Guide (2nd Edition) by Eben Hewitt, Jeff Carpenter PDF

By Eben Hewitt, Jeff Carpenter

ISBN-10: 1491933666

ISBN-13: 9781491933664

With this hands-on advisor, you'll find out how Apache Cassandra handles enormous quantities of terabytes of knowledge whereas last hugely on hand throughout a number of info centers—capabilities that experience attracted fb, Twitter, and different data-intensive businesses. up-to-date for Cassandra 3.0, this moment variation offers the technical info and useful examples you must examine this database administration method and positioned it to paintings in a construction environment.

Authors Jeff chippie and Eben Hewitt exhibit the benefits of Cassandra's nonrelational layout, and pay targeted recognition to info modeling. If you're a developer, DBA, program architect, or supervisor trying to remedy a database scaling factor or future-proof your program, this advisor exhibits you the way to harness Cassandra's pace and suppleness.

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Read e-book online Concise Guide to Databases: A Practical Introduction PDF

By Paul Crowther, Peter Lake

ISBN-10: 1447156013

ISBN-13: 9781447156017

Sleek companies depend upon information for his or her very survival, making a want for classy databases and database applied sciences to assist shop, organise and delivery their important data.

This easy-to-read textbook/reference offers a complete advent to databases, beginning with a concise historical past of databases and of knowledge as an organisational asset. As relational database administration structures aren't any longer the single database answer, the e-book takes a much wider view of database know-how, encompassing huge facts, NoSQL, item and object-relational, and in-memory databases. The textual content additionally examines the problems of scalability, availability, functionality and protection encountered while construction and operating a database within the genuine world.

Topics and features:

* offers overview and dialogue questions on the finish of every bankruptcy, as well as skill-building, hands-on exercises
* Introduces the elemental innovations and applied sciences in database platforms, putting those in an historical context
* Describes the demanding situations confronted by way of database professionals
* experiences using quite a few database varieties in company environments
* Discusses components for additional examine inside of this fast-moving domain
* indicates a constitution for a possible collage path within the preface

With its learning-by-doing process, supported through either theoretical and functional examples, this clearly-structured textbook can be of serious price to complex undergraduate and postgraduate scholars of machine technological know-how, software program engineering, and knowledge expertise. practicing database pros and alertness builders also will locate the e-book an excellent reference that addresses today's company wishes.

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Download e-book for iPad: Das Praxisbuch PostgreSQL 8 4 Edition by Thomas Pfeiffer, Andreas Wenk

By Thomas Pfeiffer, Andreas Wenk

ISBN-10: 383621346X

ISBN-13: 9783836213462


Insgesamt ist den Autoren ein Buch gelungen, das den Neueinsteiger oder auch den Umsteiger von einem procedure wie MySQL sicher mitnimmt, ohne die erfahreneren Leser, die PostgreSQL bereits kennen, zu langweilen. (Databasepro 2011)

Mit PostgreSQL erhält der geneigte Leser ein toll geschriebenes Buch, das ihn hervorragend in die Materie einführt und dabei keine Referenz sein möchte, sondern die Vorzüge der Open-Source-Datenbank näher bringen will - und das ohne Probleme schafft. (PHP Magazin 2011)

iX Buchtipp! (iX )

Das Buch eignet sich intestine, sich relationalen Datenbanken im Allgemeinen und PostgreSQL im Speziellen zu nähern und die Datenbank einzusetzen. (iX )

Für diejenigen, die von MySQL auf PostgreSQL umsteigen wollen, oder PostgreSQL überhaupt erstmal kennenlernen wollen, ist dieses Buch genau das Richtige! Der Inhalt ist dem Schwierigkeitsgrad entsprechend in three Bereiche untereilt. Sie erhalten dabei eine grundlegende Einführung in die Datenbankgrundlagen und Profis finden nützliches Praxiswissen zu regulären Ausdrücken, Subselects, Typecasting, Transaktionen, person outlined features und dem so wichtigen Thema Datenbank-Performance. Durch die vielen Anwendungsbeispiele und vertiefenden Exkurse macht das Lernen mit diesem Lehrbuch unheimlichen Spaß! Für Ein- und Umsteiger unbedingt mal reinschauen! (Postges - PostgreSQL Blog )


Wenn Sie PostgreSQL kennenlernen oder von MySQL umsteigen wollen, dann ist unser Buch genau das richtige für Sie. Der Inhalt ist in drei übersichtliche Bereiche mit ansteigendem Schwierigkeitsgrad unterteilt. Sie erhalten sowohl eine Einführung in die Grundlagen als auch fundiertes Praxiswissen zu professionellen Themen wie Reguläre Ausdrücke, Subselects, Typecasting, Transaktionen, person outlined features und functionality. Im Verlauf des Buches bauen Sie die Beispielapplikation »Mitarbeiterverwaltung« sukzessive auf und können somit das Gelernte direkt in die Praxis umsetzen oder als Grundlage für Ihre eigenen Projekte nutzen. Zahlreiche Anwendungsbeispiele und vertiefende Exkurse zu jedem Kapitel machen dieses Werk zum perfekten Lern- und Arbeitsbuch. Aus dem Inhalt: - psql, pgAdmin III und weitere Werkzeuge - Datenbankdesign - Verschachtelte Abfragen/Subselects - Keys und Constraints - Datentypen - Operatoren und Aggregatfunktionen - consumer outlined features (SQL und PL/pgSQL) - Tablespaces und Vererbung - Rechte- und Rollensystem - Window capabilities - Indizes - perspectives - set off und principles (2010)

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Download e-book for iPad: SQL Server Concurrency Locking, Blocking and Row Versioning by Kalen Delaney

By Kalen Delaney

Your software may have impeachable indexes and queries, yet they wont assist you if you happen to cant get on your information simply because one other software has it locked. Thats why each DBA and developer needs to comprehend SQL Server concurrency and the way to troubleshoot over the top blockading or deadlocking. If youve designed your SQL code intelligently and carried out a wise indexing technique, theres an excellent chance your queries will «fly», whilst established in isolation. within the genuine global, notwithstanding, the place a number of tactics can entry a similar information whilst, SQL Server usually has to make one procedure wait, sacrificing concurrency and function so that all procedures can prevail with out destroying info integrity. Transactions are on the center of concurrency. I clarify their ACID homes, the transaction isolation degrees that dictate applicable behaviors whilst a number of transactions entry an identical info concurrently, and SQL Servers confident and pessimistic versions for mediating concurrent entry. Pessimistic concurrency, SQL Servers default, makes use of locks to prevent concurrency difficulties. I clarify the entire diversified locks and their compatibility. I express the way to keep an eye on locking with tricks and sure connections, and the way to troubleshoot over the top blocking off and deadlocking. positive concurrency makes use of row types to aid concurrency. I clarify how row versioning works, disguise SQL Servers snapshot-based isolation degrees and supply troubleshooting guidance for concerns equivalent to replace conflicts. Your software may have world-class indexes and queries, yet they wont assist you when you cant get your facts simply because one other program has it locked. Thats why each DBA and developer needs to comprehend SQL Server concurrency, and the way to troubleshoot any matters. i'm hoping my e-book is helping!

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Download e-book for kindle: Universal Algebra, Algebraic Logic, and Databases by B. Plotkin

By B. Plotkin

ISBN-10: 9401043523

ISBN-13: 9789401043526

ISBN-10: 940110820X

ISBN-13: 9789401108201

Modern algebra, which no longer some time past a technological know-how divorced from genuine existence, now has a variety of functions. Many nice algebraic buildings are endowed with significant contents. every now and then perform indicates new and unforeseen buildings enriching algebra. this doesn't suggest that algebra has develop into purely a device for functions. relatively the opposite, it considerably advantages from the recent connections. the current e-book is dedicated to a couple algebraic features of the speculation of databases. It includes 3 components. the 1st half includes information regarding common algebra, algebraic good judgment is the topic of the second one half, and the 3rd one bargains with databases. The algebraic fabric of the flI'St elements serves the typical objective of utilizing algebra to databases. The publication is meant to be used through mathematicians, and regularly by way of algebraists, who become aware of the need to unite concept and perform. it's also addressed to programmers, engineers and all power clients of arithmetic who are looking to build their versions with the aid of algebra and common sense. these days, the vast majority of specialist mathematicians paintings in shut cooperation with representatives of technologies or even business know-how. it really is neces­ sary to enhance a capability to work out arithmetic in numerous specific events. one of many projects of this ebook is to advertise the purchase of such skills.

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Download PDF by : Oracle Intelligent Agent. User's Guide

This handbook offers configuration details and solutions to an important troubleshooting questions bearing on the Oracle clever Agent The clever Agent User's advisor is directed in the direction of clients of Oracle company supervisor VersionI and model 2. in addition to different supported procedure administration frameworks that speak with the Oracle database in the course of the clever Agent.This handbook is meant for someone fitting, configuring, or troubleshooting the Oracle clever Agent on UNIX or home windows NT systems. less than such a lot situations, the Agent calls for little within the approach of configuration and upkeep. therefore, the Oracle clever Agent User's advisor can be used as a reference, instead of learn sequentially.

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