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Guide to Performance and Tuning: Space Management
... area. SPAM intervals differ for areas with different page sizes and formats. The SPAM interval is fixed for uniform areas (calculated by Rdb based on the page size), but may be adjusted in mixed format areas. The SPAM page is used for various management tasks, but we will look at its usage for free ...
... area. SPAM intervals differ for areas with different page sizes and formats. The SPAM interval is fixed for uniform areas (calculated by Rdb based on the page size), but may be adjusted in mixed format areas. The SPAM page is used for various management tasks, but we will look at its usage for free ...
Presentation
... Abstract database schema from users Automatically determine joins to relate relations and attributes Consistent approach to handle ambiguity in queries Efficient algorithm to pre-compute potential joins Minimal overhead at query time Demonstrate efficiency and scalability Structured on r ...
... Abstract database schema from users Automatically determine joins to relate relations and attributes Consistent approach to handle ambiguity in queries Efficient algorithm to pre-compute potential joins Minimal overhead at query time Demonstrate efficiency and scalability Structured on r ...
Database theory: Query languages
... processed but only which properties the result should have. Query languages of this kind are called declarative. The evaluation of a query is usually done in several stages: (1) A compilation transforms it into an algebra expression (see 1.3.5), (2) using heuristic rules, this expression is rewritte ...
... processed but only which properties the result should have. Query languages of this kind are called declarative. The evaluation of a query is usually done in several stages: (1) A compilation transforms it into an algebra expression (see 1.3.5), (2) using heuristic rules, this expression is rewritte ...
Oracle Database In-Memory with Oracle Database 12c Release 2
... With the introduction of Oracle Database In-Memory, a single database can now efficiently support mixed workloads, delivering optimal performance for transactions while simultaneously supporting real-time analytics and reporting. This is possible due to a unique "dual-format" architecture that enabl ...
... With the introduction of Oracle Database In-Memory, a single database can now efficiently support mixed workloads, delivering optimal performance for transactions while simultaneously supporting real-time analytics and reporting. This is possible due to a unique "dual-format" architecture that enabl ...
Lecture 1 - Department of Computer Science
... Restricting unauthorized access Enforcing integrity constraints Providing backup and recovery Persistent storage for program objects ...
... Restricting unauthorized access Enforcing integrity constraints Providing backup and recovery Persistent storage for program objects ...
Powering Your Organization's Web Applications with SAS® Software
... web applications. However, it will not be as dynamic as when using SAS/IntrNet. That is; when SAS/IntrNet is executed, any web pages that are created exist for a brief period of time—only long enough to be sent back to the individual who requested them via the web. Then, they are gone. Using SAS beh ...
... web applications. However, it will not be as dynamic as when using SAS/IntrNet. That is; when SAS/IntrNet is executed, any web pages that are created exist for a brief period of time—only long enough to be sent back to the individual who requested them via the web. Then, they are gone. Using SAS beh ...
Starting with Java Persistence Architecture
... could be used for persistence, but they were not standard reference implementations. The JPA represents the next generation; it benefits from all the work on the earlier persistence mechanisms and provides a solution that is part of the Java reference standard. A JPA application makes use of an “ent ...
... could be used for persistence, but they were not standard reference implementations. The JPA represents the next generation; it benefits from all the work on the earlier persistence mechanisms and provides a solution that is part of the Java reference standard. A JPA application makes use of an “ent ...
DBA Guide to Databases: VMware, Inc.
... failures do occur, the DBA needs to know how to use the backups to return the database to operational status as quickly as possible, without losing any transactions that were committed. There are several ways a database can fail, and the DBA must have a strategy to recover from each type of failure. ...
... failures do occur, the DBA needs to know how to use the backups to return the database to operational status as quickly as possible, without losing any transactions that were committed. There are several ways a database can fail, and the DBA must have a strategy to recover from each type of failure. ...
JDBC Tutorial
... client site and can not be downloaded via network since it is not written purely in Java. This driver is not very efficient because of the overhead of this additional layer. Only Java applications not Java Applets can use this type of driver. If there is an ODBC driver available at client site this ...
... client site and can not be downloaded via network since it is not written purely in Java. This driver is not very efficient because of the overhead of this additional layer. Only Java applications not Java Applets can use this type of driver. If there is an ODBC driver available at client site this ...
Backup/Restore and Replication
... 2. Full - The Full Recovery model uses database backups and transaction log backups to provide complete protection against failure. If one or more data files are damaged, restoring the backups permits recovery of all committed transactions using a combination of the database and transaction log bac ...
... 2. Full - The Full Recovery model uses database backups and transaction log backups to provide complete protection against failure. If one or more data files are damaged, restoring the backups permits recovery of all committed transactions using a combination of the database and transaction log bac ...
SSAS 2008 Instance - System Center Core
... Guide to System Center Management Pack for SQL Server 2008 Analysis Services Microsoft Corporation Published: December, 2016 The Operations Manager team encourages you to provide any feedbacks on the management pack by sending them to [email protected]. ...
... Guide to System Center Management Pack for SQL Server 2008 Analysis Services Microsoft Corporation Published: December, 2016 The Operations Manager team encourages you to provide any feedbacks on the management pack by sending them to [email protected]. ...
Query Optimization
... More Equivalence Rules 8. The projections operation distributes over the theta join operation as follows: (a) if involves only attributes from L1 L2: ...
... More Equivalence Rules 8. The projections operation distributes over the theta join operation as follows: (a) if involves only attributes from L1 L2: ...
EPICS Version 4 Development Plan
... In 1989 several international and domestic labs showed interest to use it. Collaboration made with APS. EPICS release shows up in 1991 with process database rewritten to clarify the interface to hardware and new record types. Channel access continues to mature. Data types in Channel Access stay the ...
... In 1989 several international and domestic labs showed interest to use it. Collaboration made with APS. EPICS release shows up in 1991 with process database rewritten to clarify the interface to hardware and new record types. Channel access continues to mature. Data types in Channel Access stay the ...
Press Release
... o Oracle Exadata Hybrid Columnar Compression that typically provides 10x compression; o Oracle Exadata Smart Scan that runs database queries directly in storage; o Oracle Exadata Storage Indexes; o Oracle Exadata Data Mining Offload; o Oracle Exadata Backup Acceleration; and, o Oracle Exadata I/O Re ...
... o Oracle Exadata Hybrid Columnar Compression that typically provides 10x compression; o Oracle Exadata Smart Scan that runs database queries directly in storage; o Oracle Exadata Storage Indexes; o Oracle Exadata Data Mining Offload; o Oracle Exadata Backup Acceleration; and, o Oracle Exadata I/O Re ...
On the performance of parallel join processing in shared nothing
... research focus is to study the performance of parallel database systems under more realistic conditions and to identify shortcomings of current query processing approaches. The next step then is to develop better query processing strategies that work well under ideal and realistic conditions. For th ...
... research focus is to study the performance of parallel database systems under more realistic conditions and to identify shortcomings of current query processing approaches. The next step then is to develop better query processing strategies that work well under ideal and realistic conditions. For th ...
Database Configuration and Maintenance
... Configuring Files and Filegroups SQL Server uses two different types of files— data and transaction log files. Filegroups are a logical structure, defined within a database, that map a database and the objects contained within a database, to the data files on disk. Filegroups can contain more than o ...
... Configuring Files and Filegroups SQL Server uses two different types of files— data and transaction log files. Filegroups are a logical structure, defined within a database, that map a database and the objects contained within a database, to the data files on disk. Filegroups can contain more than o ...
Press Release
... “Oracle Database 11g offers Angelcom S.A. high availability along with rapid access to transit collections data dating back more than eight years while capturing an average of 4.5 million transactions daily,” said Juan Pablo Segura Rocha, Director, Information Center and Management, Angelcom S.A. “O ...
... “Oracle Database 11g offers Angelcom S.A. high availability along with rapid access to transit collections data dating back more than eight years while capturing an average of 4.5 million transactions daily,” said Juan Pablo Segura Rocha, Director, Information Center and Management, Angelcom S.A. “O ...
PersistenceHibernate
... • Hibernate provides a set of Eclipse tools http://www.hibernate.org/255.html – Mapping Editor: An editor for Hibernate XML mapping files, supporting auto-completion and syntax highlighting – Console: a view in Eclipse. Provides a tree overview of console configurations and interactive view of persi ...
... • Hibernate provides a set of Eclipse tools http://www.hibernate.org/255.html – Mapping Editor: An editor for Hibernate XML mapping files, supporting auto-completion and syntax highlighting – Console: a view in Eclipse. Provides a tree overview of console configurations and interactive view of persi ...