The logical architecture is where you also develop a caching strategy, if your site requires one. If the pages returned to your users contain references to large numbers of images, Portal Server can deliver these images for all users. However, if these types of requests can be offloaded to ...
Oracle Zero Downtime Migration (ZDM) is the Oracle Maximum Availability Architecture (MAA)-recommended solution to migrate Oracle Databases to the Oracle Cloud. ZDM's inherent design keeps in mind the migration process as straightforward as possible to ensure the most negligible impact on production ...
5一般来说,一个数据库只能被一个实例访问,这种模式叫做单实例数据库(Single Instance Database)。但是,在某些情况下,一个数据库可以被多个实例访问,这种模式叫做多实例数据库(Multi Instance Database),也叫做Oracle Real Application Clusters(RAC)。RAC是Oracle数据库的一种高可用性和高性能的解决方案,它可以实现数据...
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CASE tools are widely used in numerous industries and domains, such as circuit design, manufacturing, and architecture. Logical database design is another area where CASE tools have proven effective. There are several good CASE tools available for computer-assisted database design. This chapter ...
and architecture.Logical database designis another area where CASE tools have proven effective. This chapter explores the offerings of the major vendors in this space: IBM, Computer Associates, and Sybase. Each of these companies offers feature-rich technology for developing logical database designs ...
For some projects (even for a simple BusinessWorks or web services project), you can quickly accumulate many operations, components, and dependencies in Architecture School’s logical view and set the focus. Hiding dependencies You can hide dependencies or filter them out of your view in a numb...
Since physical ERD and logical ERD represent the business requirement and database schema respectively, comparing physical and logical ERD helps to find out the differences between them, thus confirming the database is exactly following the initial business requirements regardless of the changes. ...
Oracle GoldenGate (OGG) can replicate cross platform, cross database and integrates with Oracle’s ETL solution ODI (Oracle Data Integrator). It supports Active-Active replication and has complete CDR. It can also replicate to Big Data. OGG uses persistent queues at the file system level to ...
<div p-id="p-0001">Architecture that eliminates the need for on-disk full backups of data retaining only changes that have occurred, in a separate table. Thus, the architecture provides for incrementa