Chapter 7: Relational Database Design
... Atomicity. Either all operations of the transaction are properly reflected in the database or none are. Consistency. Execution of a transaction in isolation preserves the consistency of the database. Isolation. Although multiple transactions may execute concurrently, each transaction must be u ...
... Atomicity. Either all operations of the transaction are properly reflected in the database or none are. Consistency. Execution of a transaction in isolation preserves the consistency of the database. Isolation. Although multiple transactions may execute concurrently, each transaction must be u ...
High Availability and Disaster Recovery for Oracle Public and Hybrid
... Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Oracle Confidential – Internal/Restricted/Highly Restricted ...
... Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Oracle Confidential – Internal/Restricted/Highly Restricted ...
Chapter 4: SQL
... $10,000 by 6%, all other accounts receive 5%. update account set balance = case when balance <= 10000 then balance *1.05 else balance * 1.06 end ...
... $10,000 by 6%, all other accounts receive 5%. update account set balance = case when balance <= 10000 then balance *1.05 else balance * 1.06 end ...
Temporal Data and The Relational Model
... WHERE S1.DURING OVERLAPS S2.DURING Note: • can’t use period names in SELECT clause • period names not defined for result, so are lost when any subquery referencing S_DURING is used in a FROM clause or a view definition ...
... WHERE S1.DURING OVERLAPS S2.DURING Note: • can’t use period names in SELECT clause • period names not defined for result, so are lost when any subquery referencing S_DURING is used in a FROM clause or a view definition ...
Abstract
... Supporting application-specific conflict detection and resolution is a major emphasis in the Bayou design. A basic tenet of our work is that storage systems must provide means for an application to specify its notion of a conflict along with its policy for resolving conflicts. In return, the system ...
... Supporting application-specific conflict detection and resolution is a major emphasis in the Bayou design. A basic tenet of our work is that storage systems must provide means for an application to specify its notion of a conflict along with its policy for resolving conflicts. In return, the system ...
SQLJ: Embedded SQL in Java
... Host variables and expressions can be used in SQLJ to communicate values between the SQL statement and the Java environment. Host variables are either Java local variables, Java declared parameters, or Java class/instance variables. A host expression is any valid Java expression. A host variable mus ...
... Host variables and expressions can be used in SQLJ to communicate values between the SQL statement and the Java environment. Host variables are either Java local variables, Java declared parameters, or Java class/instance variables. A host expression is any valid Java expression. A host variable mus ...
Enterprise eTIME Database Administrator`s Guide
... The information in this document is subject to change without notice and should not be construed as a commitment by ADP, Inc. ADP is not responsible for any technical inaccuracies or typographical errors which may be contained in this publication. Changes are periodically made to the information he ...
... The information in this document is subject to change without notice and should not be construed as a commitment by ADP, Inc. ADP is not responsible for any technical inaccuracies or typographical errors which may be contained in this publication. Changes are periodically made to the information he ...
SQL PRIMARY KEY Constraint
... We can query the view above as follows: SELECT * FROM [Current Product List] Another view in the Northwind sample database selects every product in the "Products" table with a unit price higher than the average unit price: CREATE sVIEW [Products Above Average Price] AS SELECT ProductName,UnitPrice F ...
... We can query the view above as follows: SELECT * FROM [Current Product List] Another view in the Northwind sample database selects every product in the "Products" table with a unit price higher than the average unit price: CREATE sVIEW [Products Above Average Price] AS SELECT ProductName,UnitPrice F ...
EDB Postgres Migration Guide
... PostgreSQL. This guide uses the term Stack Builder to refer to either StackBuilder Plus (distributed with Advanced Server) or Stack Builder (distributed with the PostgreSQL one-click installer from EnterpriseDB). For database product versions that may be used with Migration Toolkit, see Section 1.2. ...
... PostgreSQL. This guide uses the term Stack Builder to refer to either StackBuilder Plus (distributed with Advanced Server) or Stack Builder (distributed with the PostgreSQL one-click installer from EnterpriseDB). For database product versions that may be used with Migration Toolkit, see Section 1.2. ...
Introduction To EJB..
... In order for an enterprise application to address the issues of scalability, performance and reliability, it is important to distribute the application over different machines, systems and operating system processes. Persistence The industry standard is to store information in a Relational Database, ...
... In order for an enterprise application to address the issues of scalability, performance and reliability, it is important to distribute the application over different machines, systems and operating system processes. Persistence The industry standard is to store information in a Relational Database, ...
ORACLE DATA WAREHOUSE ON EMC SYMMETRIX VMAX 40K
... focuses on the baseline performance and functionality needed to manage a modern data warehouse, such as query, data load, and other routing data warehouse management tasks. ...
... focuses on the baseline performance and functionality needed to manage a modern data warehouse, such as query, data load, and other routing data warehouse management tasks. ...
Slide 1
... Quotes from E-Week “A reason for additional responsibilities placed on DBAs' shoulders can be traced to needed mastery of operating-systemrelated functionality steadily migrating to the database. Todd Langille, associate director of Administrative Computing for Dartmouth College, in Hanover, N.H., ...
... Quotes from E-Week “A reason for additional responsibilities placed on DBAs' shoulders can be traced to needed mastery of operating-systemrelated functionality steadily migrating to the database. Todd Langille, associate director of Administrative Computing for Dartmouth College, in Hanover, N.H., ...
Serial benchmarks in Mysql, Oracle and PostgreSQL
... MySQL, the most popular Open Source SQL database management system, is developed, distributed, and supported by MySQL AB. MySQL AB is a commercial company, founded in 1995 by the MySQL developers. It is a second generation Open Source company that unites Open Source values and methodology with a su ...
... MySQL, the most popular Open Source SQL database management system, is developed, distributed, and supported by MySQL AB. MySQL AB is a commercial company, founded in 1995 by the MySQL developers. It is a second generation Open Source company that unites Open Source values and methodology with a su ...
Chapter15
... • Database operations allows queries of a database in a way that lets the software find the answer • Operations can be performed on tables to produce tables • The questions asked of a database are answered with a whole table • There may be several answers forming the table • If there is no answer, t ...
... • Database operations allows queries of a database in a way that lets the software find the answer • Operations can be performed on tables to produce tables • The questions asked of a database are answered with a whole table • There may be several answers forming the table • If there is no answer, t ...
Document
... – Automatic storage table spaces whereby DB2 will create the table space containers on the storage paths defined for the database – The ability for DB2 to automatically extend existing containers (or create new ones) as the table space fills up What DBAs are going to like? – The ability to auto-ex ...
... – Automatic storage table spaces whereby DB2 will create the table space containers on the storage paths defined for the database – The ability for DB2 to automatically extend existing containers (or create new ones) as the table space fills up What DBAs are going to like? – The ability to auto-ex ...
Why, When, and How to Use Oracle Database 11g Semantic
... with rules about the semantics of those pieces • RDF data is self-describing; it “means” something • Allows you to model and integrate DBMS schemas • Allows you to integrate data from different sources without custom programming • Supports decentralized data management • Infer implicit relationships ...
... with rules about the semantics of those pieces • RDF data is self-describing; it “means” something • Allows you to model and integrate DBMS schemas • Allows you to integrate data from different sources without custom programming • Supports decentralized data management • Infer implicit relationships ...
SAP on Oracle Database 12c
... The information in this presentation is confidential and proprietary to SAP and may not be disclosed without the permission of SAP. This presentation is not subject to your license agreement or any other service or subscription agreement with SAP. SAP has no obligation to pursue any course of busine ...
... The information in this presentation is confidential and proprietary to SAP and may not be disclosed without the permission of SAP. This presentation is not subject to your license agreement or any other service or subscription agreement with SAP. SAP has no obligation to pursue any course of busine ...
for Intuitive An Data
... into a usable application. Allowing an arbitrary number of values in a field generally requires that the field be linked to a separate table built for just that purpose. The links between tables are often unique identifiers that the user must invent and that the application must check for uniqueness ...
... into a usable application. Allowing an arbitrary number of values in a field generally requires that the field be linked to a separate table built for just that purpose. The links between tables are often unique identifiers that the user must invent and that the application must check for uniqueness ...
Getting Started with Oracle and .NET
... “We do not let the areas of competition get in the way of the areas in which we can bring a great combined offering to market.” ...
... “We do not let the areas of competition get in the way of the areas in which we can bring a great combined offering to market.” ...
IBM EXAM 000-302
... C. The rows are ordered based on when they were inserted into the table. D. The rows are not sorted in any particular order. ...
... C. The rows are ordered based on when they were inserted into the table. D. The rows are not sorted in any particular order. ...
X-FTL: Transactional FTL for SQLite Databases
... An update action in a database system may involve multiple pages, and each of the pages in turn usually involves multiple disk sectors. A sector write is done by a slow mechanical process and can be interrupted by a power failure. If a failure occurs in the middle of a sector write, the sector might ...
... An update action in a database system may involve multiple pages, and each of the pages in turn usually involves multiple disk sectors. A sector write is done by a slow mechanical process and can be interrupted by a power failure. If a failure occurs in the middle of a sector write, the sector might ...
EMC BACKUP AND RECOVERY OPTIONS FOR VSPEX FOR VIRTUALIZED MICROSOFT
... Microsoft SQL Server 2012 Overview .............................................................. 8 EMC Powered Backup and Recovery Overview ................................................ 8 EMC Avamar Deduplication Backup Software and System.................................... 9 EMC Data Domain De ...
... Microsoft SQL Server 2012 Overview .............................................................. 8 EMC Powered Backup and Recovery Overview ................................................ 8 EMC Avamar Deduplication Backup Software and System.................................... 9 EMC Data Domain De ...
Mirror, Mirror on the Wall, What is the Best Database
... SAX - event-driven protocol, with the programmer providing callback methods that the parser invokes when parsing a document DOM - random-access protocol, which converts an XML document into a collection of in-memory objects Plugability Layer - standardizes access to SAX/DOM by providing “Factory” me ...
... SAX - event-driven protocol, with the programmer providing callback methods that the parser invokes when parsing a document DOM - random-access protocol, which converts an XML document into a collection of in-memory objects Plugability Layer - standardizes access to SAX/DOM by providing “Factory” me ...
Teradata Administrator User Guide
... Corporation will have no obligation of any kind with respect to Feedback and will be free to use, reproduce, disclose, exhibit, display, transform, create derivative works of, and distribute the Feedback and derivative works thereof without limitation on a royalty-free basis. Further, Teradata Corpo ...
... Corporation will have no obligation of any kind with respect to Feedback and will be free to use, reproduce, disclose, exhibit, display, transform, create derivative works of, and distribute the Feedback and derivative works thereof without limitation on a royalty-free basis. Further, Teradata Corpo ...