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JBoss and Aspects for Middlware Components
... Dependency Injection • AOP can be used to specify dependencies upon object declaration, and have those dependencies met upon runtime Advantages: removal of dependency on concrete classes and external configurability e.g. Vendor-specific access methods • Can write a generic application and have ...
... Dependency Injection • AOP can be used to specify dependencies upon object declaration, and have those dependencies met upon runtime Advantages: removal of dependency on concrete classes and external configurability e.g. Vendor-specific access methods • Can write a generic application and have ...
Tuning Oracle on Windows for Maximum Performance
... In order to use memory over 4 GB the /PAE flag must be set and Oracle must be tuned accordingly. As mentioned above, for using memory over 4 GB and less than 16 GB, the /3GB flag can be set as well. Oracle uses memory above 4 GB by taking advantage of the AWE (Address Windowing Extension) feature bu ...
... In order to use memory over 4 GB the /PAE flag must be set and Oracle must be tuned accordingly. As mentioned above, for using memory over 4 GB and less than 16 GB, the /3GB flag can be set as well. Oracle uses memory above 4 GB by taking advantage of the AWE (Address Windowing Extension) feature bu ...
Retrieving Data from OLAP Servers
... The numbers displayed in the Data Area are those values that occur at the intersection of the dimensions displayed on the PivotTable. You can trace a cell value back to its row and column headers to see which dimensions are relevant to that data cell. Note that, although multiple dimension values ca ...
... The numbers displayed in the Data Area are those values that occur at the intersection of the dimensions displayed on the PivotTable. You can trace a cell value back to its row and column headers to see which dimensions are relevant to that data cell. Note that, although multiple dimension values ca ...
References - UF CISE - University of Florida
... crawling process is done locally where the data resides rather than remotely inside the Web search engine. This can significantly reduce network load which, in turn, can improve the performance of the crawling process. Our approach to Web crawling is based on a two-part architecture: (1) a distribut ...
... crawling process is done locally where the data resides rather than remotely inside the Web search engine. This can significantly reduce network load which, in turn, can improve the performance of the crawling process. Our approach to Web crawling is based on a two-part architecture: (1) a distribut ...
EMC MIGRATION OF AN ORACLE DATA WAREHOUSE
... white paper Remote Site Recovery of Oracle Enterprise Data warehouse using EMC Data Domain – a Detailed Review. Following on from this solution, the EMC Solutions Group had a requirement to migrate the Oracle 11g R2 database to a new Symmetrix VMAX array with thin provisioned devices and convert the ...
... white paper Remote Site Recovery of Oracle Enterprise Data warehouse using EMC Data Domain – a Detailed Review. Following on from this solution, the EMC Solutions Group had a requirement to migrate the Oracle 11g R2 database to a new Symmetrix VMAX array with thin provisioned devices and convert the ...
SMP - Software Installation Guide
... SMP collects huge quantities of data from sensors and stores it in the database. If, for example, a certain sensor measures 10 distinct values, then SMP will have to store 10 numerical values and 10 statuses for this sensor every second. Since values are decimal numbers and statuses can have at leas ...
... SMP collects huge quantities of data from sensors and stores it in the database. If, for example, a certain sensor measures 10 distinct values, then SMP will have to store 10 numerical values and 10 statuses for this sensor every second. Since values are decimal numbers and statuses can have at leas ...
Getting to know the ins and outs of Oracle Partitioning in Oracle
... • New record insertion triggers segment creation when data matches pre-defined partitions – Ideal for sparsely populated pre-defined tables ...
... • New record insertion triggers segment creation when data matches pre-defined partitions – Ideal for sparsely populated pre-defined tables ...
SSIS 2008 New Features: Integration Services Project: An
... remote server, you must specify the file name using the Universal Naming Convention (UNC) name in the path. Optimizing Performance: To optimize performance, consider the following: If the text file is located on the same computer as the SQL Server database into which data is inserted, the copy ope ...
... remote server, you must specify the file name using the Universal Naming Convention (UNC) name in the path. Optimizing Performance: To optimize performance, consider the following: If the text file is located on the same computer as the SQL Server database into which data is inserted, the copy ope ...
SQL Server Indexing for the Client Developer
... statement Non-Clustered indexes always contain the clustered index columns (when table has a clustered index) When table is a heap, the Row ID is stored in every nonclustered index. Can be created on any filegroup within the database Can be filtered indexes to include fewer rows in the index. ...
... statement Non-Clustered indexes always contain the clustered index columns (when table has a clustered index) When table is a heap, the Row ID is stored in every nonclustered index. Can be created on any filegroup within the database Can be filtered indexes to include fewer rows in the index. ...
AWS services overview 101
... Runs stateless, request-driven code called Lambda functions: NodeJS Java & Python (new) ...
... Runs stateless, request-driven code called Lambda functions: NodeJS Java & Python (new) ...
PLSQL Lecture 5
... – Executes implicitly whenever a particular event takes place – Can be either of the following: • Application trigger: Fires whenever an event occurs with a particular application • Database trigger: Fires whenever a data event (such as DML) or system event (such as logon or shutdown) occurs on a sc ...
... – Executes implicitly whenever a particular event takes place – Can be either of the following: • Application trigger: Fires whenever an event occurs with a particular application • Database trigger: Fires whenever a data event (such as DML) or system event (such as logon or shutdown) occurs on a sc ...
Best practices ® Query optimization in a data warehouse
... time. Updates to large volumes of data might have to be processed in parallel. Queries can be ad hoc, that is, the access pattern is not known in advance and might vary significantly from one query to the next. This paper examines some characteristics of data warehouse workloads in more detail and d ...
... time. Updates to large volumes of data might have to be processed in parallel. Queries can be ad hoc, that is, the access pattern is not known in advance and might vary significantly from one query to the next. This paper examines some characteristics of data warehouse workloads in more detail and d ...
Forgotten World - Security of Enterprise Business
... tested before implementation and often require the acceptance of some level of risk. Very few ERP administrations can accept this risk and it is easier to avoid modifying such an expensive production system if it is operational. For this reason vulnerable software may exist in companies over many ...
... tested before implementation and often require the acceptance of some level of risk. Very few ERP administrations can accept this risk and it is easier to avoid modifying such an expensive production system if it is operational. For this reason vulnerable software may exist in companies over many ...
Phinx Documentation Release 0.4.1 Rob Morgan
... Good developers always version their code using a SCM system, so why don’t they do the same for their database schema? Phinx allows developers to alter and manipulate databases in a clear and concise way. It avoids the use of writing SQL by hand and instead offers a powerful API for creating migrati ...
... Good developers always version their code using a SCM system, so why don’t they do the same for their database schema? Phinx allows developers to alter and manipulate databases in a clear and concise way. It avoids the use of writing SQL by hand and instead offers a powerful API for creating migrati ...
Introduction to Transaction Processing Concepts and Theory
... This occurs when two transactions that access the same database items have their operations interleaved in a way that makes the value of some database item incorrect. This occurs when one transaction updates a database item and then the transaction fails for some reason (see Section 17.1.4). The upd ...
... This occurs when two transactions that access the same database items have their operations interleaved in a way that makes the value of some database item incorrect. This occurs when one transaction updates a database item and then the transaction fails for some reason (see Section 17.1.4). The upd ...
RAC_Presentation_Oracle10gR2
... RAC database. CFS provides a shared file system, which is mounted on all the cluster nodes simultaneously. When you implement the RAC database with the commercial CFS products such as the Veritas CFS or PolyServe Matrix Server, you will able to store all kinds of database files including the shared ...
... RAC database. CFS provides a shared file system, which is mounted on all the cluster nodes simultaneously. When you implement the RAC database with the commercial CFS products such as the Veritas CFS or PolyServe Matrix Server, you will able to store all kinds of database files including the shared ...
lesson20 - SCF Faculty Site Homepage
... • You use replication to put copies of the same data at different locations throughout the enterprise. • Common reasons to replicate are: – To move data closer to the user. – To reduce locking conflicts when multiple sites want to work with the same data. – To allow site autonomy so each location ca ...
... • You use replication to put copies of the same data at different locations throughout the enterprise. • Common reasons to replicate are: – To move data closer to the user. – To reduce locking conflicts when multiple sites want to work with the same data. – To allow site autonomy so each location ca ...
JasperServer CE Source Build Guide
... JasperServer CE Source Build Guide © 2010 Jaspersoft Corporation. All rights reserved. Printed in the U.S.A. Jaspersoft, the Jaspersoft logo, JasperAnalysis, JasperServer, JasperETL, JasperReports, JasperStudio, iReport, and Jasper4 products are trademarks and/or registered trademarks of Jaspersoft ...
... JasperServer CE Source Build Guide © 2010 Jaspersoft Corporation. All rights reserved. Printed in the U.S.A. Jaspersoft, the Jaspersoft logo, JasperAnalysis, JasperServer, JasperETL, JasperReports, JasperStudio, iReport, and Jasper4 products are trademarks and/or registered trademarks of Jaspersoft ...
Chapter 12: Indexing and Hashing
... ■ Indices offer substantial benefits when searching for records. ■ BUT: Updating indices imposes overhead on database ...
... ■ Indices offer substantial benefits when searching for records. ■ BUT: Updating indices imposes overhead on database ...
Nemesis: Preventing Authentication & Access Control Vulnerabilities in Web Applications
... users that want to gain access to the system, and ensuring that a user is properly authorized to perform any operation the server executes on her behalf. In theory, this approach should ensure that unauthorized attackers cannot subvert the application. Unfortunately, experience has shown that many w ...
... users that want to gain access to the system, and ensuring that a user is properly authorized to perform any operation the server executes on her behalf. In theory, this approach should ensure that unauthorized attackers cannot subvert the application. Unfortunately, experience has shown that many w ...
Complete Reference to ABAP Basics
... -> Do the same thing for choosing fields from second table -> Save -> Activate -> Discard the warning message. To implement the view created, use SE38 editor and write the following code: TABLES ZMYVIEW1. SELECT * FROM ZMYVIEW1. WRITE :/ ZMYVIEW1-MATNR, ZMYVIEW1-MTART, ZMYVIEW1-MBRSH, ZMYVIEW1-MEINS ...
... -> Do the same thing for choosing fields from second table -> Save -> Activate -> Discard the warning message. To implement the view created, use SE38 editor and write the following code: TABLES ZMYVIEW1. SELECT * FROM ZMYVIEW1. WRITE :/ ZMYVIEW1-MATNR, ZMYVIEW1-MTART, ZMYVIEW1-MBRSH, ZMYVIEW1-MEINS ...
Storing and Processing Temporal Data in a Main Memory Column
... OF a year ago. Retrieving an old version of a table is called time travel. Companies have a high demand to maintain and query such temporal data. Yet, only few commercial database systems provide support for the time dimension in their products. Oracle has been supporting time travel operators by me ...
... OF a year ago. Retrieving an old version of a table is called time travel. Companies have a high demand to maintain and query such temporal data. Yet, only few commercial database systems provide support for the time dimension in their products. Oracle has been supporting time travel operators by me ...
Nemesis: Preventing Authentication & Access Control Vulnerabilities in Web Applications
... users that want to gain access to the system, and ensuring that a user is properly authorized to perform any operation the server executes on her behalf. In theory, this approach should ensure that unauthorized attackers cannot subvert the application. Unfortunately, experience has shown that many w ...
... users that want to gain access to the system, and ensuring that a user is properly authorized to perform any operation the server executes on her behalf. In theory, this approach should ensure that unauthorized attackers cannot subvert the application. Unfortunately, experience has shown that many w ...
Data Organization slides
... Traditional z/TPF Database /Application Defined Database Structure defined by needs of application and type of data – Structure can be almost anything (tree, multi-level index, network, web, etc.) – Usually defined to efficiently find specific subset of detailed data For example, single passenger ...
... Traditional z/TPF Database /Application Defined Database Structure defined by needs of application and type of data – Structure can be almost anything (tree, multi-level index, network, web, etc.) – Usually defined to efficiently find specific subset of detailed data For example, single passenger ...
Succeeding in Business with Microsoft Excel 2003
... common field with at least one of the other tables or queries Otherwise Access displays every combination of records between two tables ...
... common field with at least one of the other tables or queries Otherwise Access displays every combination of records between two tables ...