Oracle10g Changes in Initialization and Data Dictionary
... Automatic Storage Management (this was part of Oracle 9i, but there are additional improvements in 10g): new volume manager for Oracle-based files. Oracle attempts to optimally create and distribute datafiles, log files, and controlfiles. Mirroring and available disks are taken into consideration, a ...
... Automatic Storage Management (this was part of Oracle 9i, but there are additional improvements in 10g): new volume manager for Oracle-based files. Oracle attempts to optimally create and distribute datafiles, log files, and controlfiles. Mirroring and available disks are taken into consideration, a ...
Issues in Bridging DB & IR
... problems in 6 domains. – Average precision better than 90% on 5-way joins ...
... problems in 6 domains. – Average precision better than 90% on 5-way joins ...
SQL Server 2014 In-Memory OLTP TDM White Paper
... Summary: In-Memory OLTP (project “Hekaton”) is a new database engine component, fully integrated into SQL Server. It is optimized for OLTP workloads accessing memory resident data. In-Memory OLTP allows OLTP workloads to achieve significant improvements in performance, and reduction in processing ti ...
... Summary: In-Memory OLTP (project “Hekaton”) is a new database engine component, fully integrated into SQL Server. It is optimized for OLTP workloads accessing memory resident data. In-Memory OLTP allows OLTP workloads to achieve significant improvements in performance, and reduction in processing ti ...
12. User-managed complete recovery and RMAN complete recovery
... No matter what type of media failure the DBA is handling, they must contribute more analysis and thought to a media failure then they would to most other failure situations, such as those associated with instance recovery or basic user error. In fact, in certain situations, a severe hardware failure ...
... No matter what type of media failure the DBA is handling, they must contribute more analysis and thought to a media failure then they would to most other failure situations, such as those associated with instance recovery or basic user error. In fact, in certain situations, a severe hardware failure ...
Title of Course
... Null values are the “absence of information”. They are logical values and represent “not/available” …or… “not/applicable” status for a field If you accept the default setting for SQL nulls as generated by the Data Access wizard, EGL internally maintains a null indicator for each variable that has th ...
... Null values are the “absence of information”. They are logical values and represent “not/available” …or… “not/applicable” status for a field If you accept the default setting for SQL nulls as generated by the Data Access wizard, EGL internally maintains a null indicator for each variable that has th ...
Algorithms for Deferred View Maintenance
... call this step refresh. There may be other steps involved in the process of maintaining a view. For example, it may be necessary to maintain auxiliary tables that store the history of updates to the base tables. View maintenance techniques depend on when the view is refreshed. A view can be refreshe ...
... call this step refresh. There may be other steps involved in the process of maintaining a view. For example, it may be necessary to maintain auxiliary tables that store the history of updates to the base tables. View maintenance techniques depend on when the view is refreshed. A view can be refreshe ...
con3075_oow16 - Kai Yu`s Oracle Blog
... product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features o ...
... product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features o ...
r – s
... Example: {customer-name} is a candidate key for Customer, since it is a superkey (assuming no two customers can possibly have the same name), and no subset of it is a superkey. ...
... Example: {customer-name} is a candidate key for Customer, since it is a superkey (assuming no two customers can possibly have the same name), and no subset of it is a superkey. ...
Multi-Layered DB Application
... potentially very large number of layers (though in practice, 3 to five layers is the most common) such as an industry layer, an industry segment layer, then an individual company or user layer. A client views their data, as a unique slice through these layers. The user’s data is always stored in dat ...
... potentially very large number of layers (though in practice, 3 to five layers is the most common) such as an industry layer, an industry segment layer, then an individual company or user layer. A client views their data, as a unique slice through these layers. The user’s data is always stored in dat ...
Multiple Choice Tutorial
... large to be held in its entirety in the computer's primary storage, therefore there is a need for software to manage that data. ...
... large to be held in its entirety in the computer's primary storage, therefore there is a need for software to manage that data. ...
Chapter 7: Relational Database Design
... R into R1, R2, …, Rn we apply the following simplified test (with attribute closure done w.r.t. F) result = while (changes to result) do for each Ri in the decomposition t = (result Ri)+ Ri result = result t If result contains all attributes in , then the functional dependency is ...
... R into R1, R2, …, Rn we apply the following simplified test (with attribute closure done w.r.t. F) result = while (changes to result) do for each Ri in the decomposition t = (result Ri)+ Ri result = result t If result contains all attributes in , then the functional dependency is ...
Best Practices: Physical Database Design for OLTP
... An important aspect of a physical database design is to identify characteristics of a workload because that determines overall direction for physical database design. This paper discusses only OLTP workload characteristics because the focus is on physical database design for OLTP environments. DB2 h ...
... An important aspect of a physical database design is to identify characteristics of a workload because that determines overall direction for physical database design. This paper discusses only OLTP workload characteristics because the focus is on physical database design for OLTP environments. DB2 h ...
DataFeed Loader User Guide V2.5.4.0
... COPYRIGHT © FACTSET RESEARCH SYSTEMS INC. ALL RIGHTS RESERVED. ...
... COPYRIGHT © FACTSET RESEARCH SYSTEMS INC. ALL RIGHTS RESERVED. ...
Slide 1
... • Logging is from first changed byte until the end of the row • One consideration may be where variable length columns are placed at the end of the row in V8 AND where the length changes – Now the logging will be from the indicators (offsets). ...
... • Logging is from first changed byte until the end of the row • One consideration may be where variable length columns are placed at the end of the row in V8 AND where the length changes – Now the logging will be from the indicators (offsets). ...
SQL Server Replication: Providing High Availability using Database
... the replication agents that connect to it are designed to cope with a mirroring failover and automatically reconnect to the new principal database. Care should be taken to ensure that database mirroring will perform as expected. For more information, see Database Mirroring Best Practices and Perform ...
... the replication agents that connect to it are designed to cope with a mirroring failover and automatically reconnect to the new principal database. Care should be taken to ensure that database mirroring will perform as expected. For more information, see Database Mirroring Best Practices and Perform ...
RDBMS - E
... It is an excellent database server choice for client/server computing. Oracle supports all major operating systems for both clients and servers, including MSDOS, NetWare, UnixWare, OS/2 and most UNIX flavors. History: Oracle began in 1977 and celebrating its 32 wonderful years in the industry (from ...
... It is an excellent database server choice for client/server computing. Oracle supports all major operating systems for both clients and servers, including MSDOS, NetWare, UnixWare, OS/2 and most UNIX flavors. History: Oracle began in 1977 and celebrating its 32 wonderful years in the industry (from ...
Introducing Microsoft SQL Server 2016
... Hardware Security Module (HSM), or the Azure Key Vault. The application that is encrypting the data uses the column master key to protect the various column encryption keys that handle the encryption of the data within the columns of a database table. Note Using an HSM, also known as an Enterprise K ...
... Hardware Security Module (HSM), or the Azure Key Vault. The application that is encrypting the data uses the column master key to protect the various column encryption keys that handle the encryption of the data within the columns of a database table. Note Using an HSM, also known as an Enterprise K ...
WhatsUp Gold v16.2 Database Migration and Management Guide
... Microsoft SQL Server 2008 R2 Express Edition installed on the same computer as WhatsUp Gold to a local or remote instance of Microsoft SQL Server 2008 R2. To use this portion of the guide SQL Server Management Studio tools need to be installed. By default, the WhatsUp Gold installation does not incl ...
... Microsoft SQL Server 2008 R2 Express Edition installed on the same computer as WhatsUp Gold to a local or remote instance of Microsoft SQL Server 2008 R2. To use this portion of the guide SQL Server Management Studio tools need to be installed. By default, the WhatsUp Gold installation does not incl ...
