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Typical Problems with Organizational Memory
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Read more“what is the relationship between databases, tablespaces, and datafiles”
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Read moreFile processing system,”Focus on data processing needs of individual departmentsApplication-driven, no overall map, plan, or model to guide the growth of applicationsEach application designed with its own set of data filesTo meet the needs of new applications, existing data files had to be restructured. Thus
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Read moreDescribe the RECO,”Recoverer Process• Used with the distributed database configuration• Automatically connects to other databases involved in in-doubt distributed transactions• Automatically resolves all in-doubt transactions• Removes any rows that correspond to in-doubt transactionsIf the RECO process fails to connect with a remote server, RECO automatically tries to connect again after a timed interval. However
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Read moreWhat is a data block?
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Read moreDisadvantages of File Processing Systems
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Read moreDescribe the LREG,”Listener Registration ProcessRegisters information about the database instance and dispatcher processes with the Oracle Net ListenerLREG provides the listener with the following information:• Names of the database services• Name of the database instance associated with the services and its current andmaximum load• Service handlers (dispatchers and dedicated servers) available for the instance, including their type, protocol addresses
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Read moreWhat is an Extent
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Read moreTraditional Approach vs. Database Approach,”The traditional approach is process oriented
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