Performance Modeling and Access Methods for Temporal
... time-varying aspects of the real world. The need for temporal support has been recognized for over ten years, and recent progress in secondary storage technology is making such support practically feasible. There are three distinct kinds of time in databases: transaction time, valid time, and user-d ...
... time-varying aspects of the real world. The need for temporal support has been recognized for over ten years, and recent progress in secondary storage technology is making such support practically feasible. There are three distinct kinds of time in databases: transaction time, valid time, and user-d ...
AutoPilot® TransactionWorks® Transaction Analyzer
... 4.1.1 JDBC and ODBC Drivers ..................................................................................................................... 13 4.1.2 TransactionWorks Database Administration ......................................................................................... 14 ...
... 4.1.1 JDBC and ODBC Drivers ..................................................................................................................... 13 4.1.2 TransactionWorks Database Administration ......................................................................................... 14 ...
The Centerpiece for Modernasing IT Infrastructures and Business
... • Leverages EDB Postgres Replication Server • Leverages all existing Oracle skills • Improves transaction and query performance ...
... • Leverages EDB Postgres Replication Server • Leverages all existing Oracle skills • Improves transaction and query performance ...
AUTONOMIC WORKLOAD MANAGEMENT FOR DATABASE MANAGEMENT SYSTEMS
... standards, architecture, products, services and tools that enable computing systems to be selfmanaging. An autonomic computing system, with the ability to self- configure, self-optimize, selfprotect, and self-heal, is a self-managing system that manages its behavior in accordance with high-level obj ...
... standards, architecture, products, services and tools that enable computing systems to be selfmanaging. An autonomic computing system, with the ability to self- configure, self-optimize, selfprotect, and self-heal, is a self-managing system that manages its behavior in accordance with high-level obj ...
ppt
... be corrupted by system crash Database systems have numerous integrity checks to prevent corruption of disk data Disk failure: a head crash or similar disk failure destroys all or part of disk storage Destruction is assumed to be detectable: disk drives use checksums to ...
... be corrupted by system crash Database systems have numerous integrity checks to prevent corruption of disk data Disk failure: a head crash or similar disk failure destroys all or part of disk storage Destruction is assumed to be detectable: disk drives use checksums to ...
SAS-Oracle Options and Efficiency: What You Don't Know Can Hurt You
... were enhanced to use Oracle in-database processing for significant performance improvement—the aggregations and analytics are run inside the database and only the much smaller results set is returned to SAS. Advances like in-database processing are still in the future for many if not most SAS users. ...
... were enhanced to use Oracle in-database processing for significant performance improvement—the aggregations and analytics are run inside the database and only the much smaller results set is returned to SAS. Advances like in-database processing are still in the future for many if not most SAS users. ...
On Arbitrage-free Pricing for General Data Queries
... a privacy budget, useful for automated management of certain noisy queries [9], can also be used as a pricing function. These works have provided a variety of pricing functions for various classes of queries and with different levels of protection against arbitrage. Much of this work [5, 8, 6] is co ...
... a privacy budget, useful for automated management of certain noisy queries [9], can also be used as a pricing function. These works have provided a variety of pricing functions for various classes of queries and with different levels of protection against arbitrage. Much of this work [5, 8, 6] is co ...
Client-server caching
... CB-Read, O2PL-ND come out best CB-Read implemented in EXODUS lower abort rate than O2PL-ND scales better with data contention ...
... CB-Read, O2PL-ND come out best CB-Read implemented in EXODUS lower abort rate than O2PL-ND scales better with data contention ...
DataBlade Module Installation and Registration Guide Version 4.0
... This manual describes Version 4.0 of BladeManager. BladeManager requires Informix Dynamic Server and the Informix Client Software Developer’s Kit. See the BladeManager Read Me First sheet for version compatibility and system requirements. BladeManager is available as both a graphical user interface ...
... This manual describes Version 4.0 of BladeManager. BladeManager requires Informix Dynamic Server and the Informix Client Software Developer’s Kit. See the BladeManager Read Me First sheet for version compatibility and system requirements. BladeManager is available as both a graphical user interface ...
Teradata Relational Database Management System
... The TOE described herein is a Relational Database Management System that provides discretionary access control to protect stored database objects and resources. This ST describes the assumptions, threats, objectives, requirements, organizational security policies and rationale for the Teradata RDBM ...
... The TOE described herein is a Relational Database Management System that provides discretionary access control to protect stored database objects and resources. This ST describes the assumptions, threats, objectives, requirements, organizational security policies and rationale for the Teradata RDBM ...
chap 10 and normalization and chaps 14 and 13 and 16
... Read uncommitted lets our four problems occur – no locks Read committed prevents dirty reads but allows the other problems by not allowing uncommitted writes from being read Repeatable read is the default and it means that a transaction will always read a given value the same because the values are ...
... Read uncommitted lets our four problems occur – no locks Read committed prevents dirty reads but allows the other problems by not allowing uncommitted writes from being read Repeatable read is the default and it means that a transaction will always read a given value the same because the values are ...
Using BIRT Analytics Loader
... Information in this document is subject to change without notice. Examples provided are fictitious. No part of this document may be reproduced or transmitted in any form, or by any means, electronic or mechanical, for any purpose, in whole or in part, without the express written permission of Actua ...
... Information in this document is subject to change without notice. Examples provided are fictitious. No part of this document may be reproduced or transmitted in any form, or by any means, electronic or mechanical, for any purpose, in whole or in part, without the express written permission of Actua ...
CMU SCS 15-415/615 :: Introduction - CMU-CS 15
... of the records data in a file? • What about all of the records but only some of their attributes? ...
... of the records data in a file? • What about all of the records but only some of their attributes? ...
Setting Web Analysis Preferences
... perform, publish, or display any part, in any form, or by any means. Reverse engineering, disassembly, or decompilation of this software, unless required by law for interoperability, is prohibited. The information contained herein is subject to change without notice and is not warranted to be error- ...
... perform, publish, or display any part, in any form, or by any means. Reverse engineering, disassembly, or decompilation of this software, unless required by law for interoperability, is prohibited. The information contained herein is subject to change without notice and is not warranted to be error- ...
redo – to revise or reconstruct -
... required to support. In this era of corporate merging and application consolidation companies using Oracle databases consider it imperative to properly manage the increased redo generation rates. Today Oracle databases can generate redo volumes, in short periods, with magnitudes that exceed the size ...
... required to support. In this era of corporate merging and application consolidation companies using Oracle databases consider it imperative to properly manage the increased redo generation rates. Today Oracle databases can generate redo volumes, in short periods, with magnitudes that exceed the size ...
SQL Data Compare 7 - Product Documentation
... entire table. During the day some other rows in the Contacts table have been modified. The database administrator has been asked to restore the data from a backup and apply some but not all of the changes that were made to the test server. You can follow the example on your own system, if you are us ...
... entire table. During the day some other rows in the Contacts table have been modified. The database administrator has been asked to restore the data from a backup and apply some but not all of the changes that were made to the test server. You can follow the example on your own system, if you are us ...
PC Passport: Databases
... over a flat-file database is that there is less duplication of data. In a relational database you can create relationships between multiple tables. This means that two or more tables can share information. Navigation around a relational database depends on the ability of the primary key to unambiguo ...
... over a flat-file database is that there is less duplication of data. In a relational database you can create relationships between multiple tables. This means that two or more tables can share information. Navigation around a relational database depends on the ability of the primary key to unambiguo ...
DBMS Lab
... 3 VLM instance tuning-This improves database performance by caching more database buffers in memory. This reduces disk I/O. 4 User migration utility-Simplifies conversion of local and external database users to enterprise users. 5 Oracle shares server process-It is a server configuration which allow ...
... 3 VLM instance tuning-This improves database performance by caching more database buffers in memory. This reduces disk I/O. 4 User migration utility-Simplifies conversion of local and external database users to enterprise users. 5 Oracle shares server process-It is a server configuration which allow ...
Advanced Programming in Java
... Typically, you use the JDBC API to connect to a database, query the data, and/or update data. Using JDBC API relieves you of the effort to learn specific syntaxes for different databases. Using JDBC API you write a query using standard SQL and the Java API processes the result in a databaseind ...
... Typically, you use the JDBC API to connect to a database, query the data, and/or update data. Using JDBC API relieves you of the effort to learn specific syntaxes for different databases. Using JDBC API you write a query using standard SQL and the Java API processes the result in a databaseind ...
Database Cracking
... database store into smaller pieces. Each piece is described by a query, all of which are assembled in a cracker index to speedup future search. The cracker index replaces the nondiscriminative indices (e.g., B-trees and hash tables) with a discriminative index. Only database portions of past interes ...
... database store into smaller pieces. Each piece is described by a query, all of which are assembled in a cracker index to speedup future search. The cracker index replaces the nondiscriminative indices (e.g., B-trees and hash tables) with a discriminative index. Only database portions of past interes ...
SQL/MX Quick Start - HPE Support Center
... Item Spacing. Spaces shown between items are required unless one of the items is a punctuation symbol such as a parenthesis or a comma. For example: CALL STEPMOM ( process-id ) ; If there is no space between two items, spaces are not permitted. In this example, no spaces are permitted between the pe ...
... Item Spacing. Spaces shown between items are required unless one of the items is a punctuation symbol such as a parenthesis or a comma. For example: CALL STEPMOM ( process-id ) ; If there is no space between two items, spaces are not permitted. In this example, no spaces are permitted between the pe ...
SELECT count(*) FROM customer
... Choice: 2:
(0=single-user 1=selfservice >1=#threads)? 3
Padding % above current max: 25
...
... Choice: 2