0 Flexible and Extensible Preference Evaluation in Database Systems
... proposing new preference methods is to challenge the notion of “best” answers. Since the concept of “best” is subjective, there is theoretically no limit to the number of new preference methods that can be proposed. Given the large number of preference methods already in existence (with more on the ...
... proposing new preference methods is to challenge the notion of “best” answers. Since the concept of “best” is subjective, there is theoretically no limit to the number of new preference methods that can be proposed. Given the large number of preference methods already in existence (with more on the ...
Top 10 Reasons to Choose MySQL for Web-based
... MySQL Cluster is designed to deliver 99.999% availability (less than 5 ½ minutes of downtime per year), including both regularly scheduled maintenance operations, as well as systems failures. MySQL Cluster is designed around a distributed, shared-nothing architecture, which eliminates dependencies b ...
... MySQL Cluster is designed to deliver 99.999% availability (less than 5 ½ minutes of downtime per year), including both regularly scheduled maintenance operations, as well as systems failures. MySQL Cluster is designed around a distributed, shared-nothing architecture, which eliminates dependencies b ...
... Machines Corp., registered in many jurisdictions worldwide. Other product and service names might be trademarks of IBM or other companies. A current list of IBM trademarks is available on the Web at “Copyright and trademark information” at www.ibm.com/legal/copytrade.shtml. Java and all Java-based t ...
Database Performance Tuning on AIX Front cover
... This edition applies to Version 5.1 of AIX running DB2 Universal Database Version 8.1, Oracle Database Server Version 9.2, and Informix Dynamic Server Version 9.30. © Copyright International Business Machines Corporation 1999, 2003. All rights reserved. Note to U.S. Government Users Restricted Right ...
... This edition applies to Version 5.1 of AIX running DB2 Universal Database Version 8.1, Oracle Database Server Version 9.2, and Informix Dynamic Server Version 9.30. © Copyright International Business Machines Corporation 1999, 2003. All rights reserved. Note to U.S. Government Users Restricted Right ...
Fundamentals Of Database Systems
... 8.4 Insert, Delete, and Update Statements in SQL .......................................................................236 8.5 Views (Virtual Tables) in SQL...............................................................................................239 8.6 Specifying General Constraints as Assert ...
... 8.4 Insert, Delete, and Update Statements in SQL .......................................................................236 8.5 Views (Virtual Tables) in SQL...............................................................................................239 8.6 Specifying General Constraints as Assert ...
slides
... – Must execute within a new transaction • If called from outside a transaction, a new transaction is started • If called from within a transaction, that transaction is suspended and a new transaction is started. When that transaction completes, the first transaction resumes – Note that this semantic ...
... – Must execute within a new transaction • If called from outside a transaction, a new transaction is started • If called from within a transaction, that transaction is suspended and a new transaction is started. When that transaction completes, the first transaction resumes – Note that this semantic ...
Querying Complex Structured Databases
... as the structural condition in the rest of the query. However, these relaxed-structure query mechanisms still have their limitations. In [6, 5], users are expected to generate an approximately correct query tree pattern in order for the system to retrieve reasonably accurate results. If the query tr ...
... as the structural condition in the rest of the query. However, these relaxed-structure query mechanisms still have their limitations. In [6, 5], users are expected to generate an approximately correct query tree pattern in order for the system to retrieve reasonably accurate results. If the query tr ...
Database Replication – an Overview of Replication Techniques in Patrik Rantanen
... This thesis was requested by the HAAGA-HELIA thesis group on databases and the DBTech EXT project for a workshop where one of the topics is database replication. Its purpose was to test and document database replication techniques in most common database systems. The thesis was done in two parts. Th ...
... This thesis was requested by the HAAGA-HELIA thesis group on databases and the DBTech EXT project for a workshop where one of the topics is database replication. Its purpose was to test and document database replication techniques in most common database systems. The thesis was done in two parts. Th ...
EMC EXTREME PERFORMANCE AND EFFICIENCY FOR MICROSOFT SQL SERVER
... With EMC® XtremIO™, EMC provides you with a storage solution that is optimized for extreme online transactional processing (OLTP) database performance for SQL Server and ensures that you can maximize the efficiencies of other system resources, such as CPU and memory. Provisioning storage for optimal ...
... With EMC® XtremIO™, EMC provides you with a storage solution that is optimized for extreme online transactional processing (OLTP) database performance for SQL Server and ensures that you can maximize the efficiencies of other system resources, such as CPU and memory. Provisioning storage for optimal ...
Keyword Search in Structured and Semistructured
... in Databases using ObjectRank. In VLDB 2004. S. Chaudhuri, G. Das, V. Hristidis, G. Weikum: Probabilistic Ranking of Database Query Results. In VLDB 2004. V. Hristidis, Y. Papakonstantinou: Algorithms and Applications for answering ...
... in Databases using ObjectRank. In VLDB 2004. S. Chaudhuri, G. Das, V. Hristidis, G. Weikum: Probabilistic Ranking of Database Query Results. In VLDB 2004. V. Hristidis, Y. Papakonstantinou: Algorithms and Applications for answering ...
Access Project 2
... • Click the View button on the Query Datasheet toolbar to return to the Query1 : Select Query window • Click the second field in the design grid. You must click the second field or you will not get the correct results and will have to repeat this step • Click the Properties button on the Query Desig ...
... • Click the View button on the Query Datasheet toolbar to return to the Query1 : Select Query window • Click the second field in the design grid. You must click the second field or you will not get the correct results and will have to repeat this step • Click the Properties button on the Query Desig ...
Intelligent SQL generation for persistent object retrieval
... [0002] More and more frequently, computers are being used to perform various information location and retrieval tasks. Commonly, these information location and retrieval tasks have primarily been in the domain of specialiZed applications that have been constructed to perform queries against a relati ...
... [0002] More and more frequently, computers are being used to perform various information location and retrieval tasks. Commonly, these information location and retrieval tasks have primarily been in the domain of specialiZed applications that have been constructed to perform queries against a relati ...
Oracle Multimedia: Managing Multimedia Content
... Oracle Multimedia enables open, standard SQL access using native image, audio, and video data type services. It includes services to facilitate integration with popular Web servers and authoring tools. Applications can access Oracle Multimedia using relational, object, or SQL Multimedia (ISO standar ...
... Oracle Multimedia enables open, standard SQL access using native image, audio, and video data type services. It includes services to facilitate integration with popular Web servers and authoring tools. Applications can access Oracle Multimedia using relational, object, or SQL Multimedia (ISO standar ...
Programmatic SQL
... programmer with a standard set of functions that can be invoked from the software. An API can provide the same functionality as embedded statements and removes the need for any precompilation. It may be argued that this approach provides a cleaner interface and generates more manageable code. The be ...
... programmer with a standard set of functions that can be invoked from the software. An API can provide the same functionality as embedded statements and removes the need for any precompilation. It may be argued that this approach provides a cleaner interface and generates more manageable code. The be ...
Internals, Troubleshooting, and Best Practices for use of Scaleout
... Metadata views for the main Service Broker objects ............................................ 8 The lifetime of a dialog conversation .................................................................. 9 Messages and metadata ......................................................................... ...
... Metadata views for the main Service Broker objects ............................................ 8 The lifetime of a dialog conversation .................................................................. 9 Messages and metadata ......................................................................... ...
SQL Azure Introduction
... Azure did not have a relational database component. There was a persistent structured storage capability (not unlike table storage), but it was not relational database technology. Microsoft added SQL Azure because of the feedback from the community. The result is the familiar SQL, relational databas ...
... Azure did not have a relational database component. There was a persistent structured storage capability (not unlike table storage), but it was not relational database technology. Microsoft added SQL Azure because of the feedback from the community. The result is the familiar SQL, relational databas ...
JDBC Tutorial (PDF Version)
... What is JDBC? ........................................................................................................................................... 1 Pre-Requisite .................................................................................................................................. ...
... What is JDBC? ........................................................................................................................................... 1 Pre-Requisite .................................................................................................................................. ...
Oracle SQL Developer Online Help
... The Programs are not intended for use in any nuclear, aviation, mass transit, medical, or other inherently dangerous applications. It shall be the licensee's responsibility to take all appropriate fail-safe, backup, redundancy and other measures to ensure the safe use of such applications if the Pro ...
... The Programs are not intended for use in any nuclear, aviation, mass transit, medical, or other inherently dangerous applications. It shall be the licensee's responsibility to take all appropriate fail-safe, backup, redundancy and other measures to ensure the safe use of such applications if the Pro ...
ORACLE: PL/SQL
... Datafiles • Every Oracle database has one or more physical datafiles. • The datafiles contain all the database data. • The data of logical database structures, such as tables and indexes, is physically stored in the datafiles allocated for a database. The characteristics of datafiles are: ■ A datafi ...
... Datafiles • Every Oracle database has one or more physical datafiles. • The datafiles contain all the database data. • The data of logical database structures, such as tables and indexes, is physically stored in the datafiles allocated for a database. The characteristics of datafiles are: ■ A datafi ...