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In the Oracle RDBMS environment, redo logs comprise files in a proprietary format which log a history of all changes made to the database. Each redo log file consists of redo records. A redo record, also called a redo entry, holds a group of change vectors, each of which describes or represents a change made to a single block in the database.
In computer science, write-ahead logging (WAL) is a family of techniques for providing atomicity and durability (two of the ACID properties) in database systems. [1]A write ahead log is an append-only auxiliary disk-resident structure used for crash and transaction recovery.
This is a listing of Oracle Corporation's corporate acquisitions, including acquisitions of both companies and individual products. Oracle's version [1] does not include value of the acquisition. [2] See also Category:Sun Microsystems acquisitions (Sun was acquired by Oracle).
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Oracle Application Framework (OA Framework or OAF) is a proprietary framework developed by Oracle Corporation for application development within the Oracle E-Business Suite (EBS). [1] The framework is also available to customers for personalizations, customizations and custom-application development.
A tombstone is a deleted record in a replica of a distributed data store. [1] The tombstone is necessary, as distributed data stores use eventual consistency , where only a subset of nodes where the data is stored must respond before an operation is considered to be successful.
In database computing, sqlnet.ora is a plain-text configuration file that contains the information (like tracing options, encryption, route of connections, external naming parameters etc.) on how both Oracle server and Oracle client have to use Oracle Net (formerly Net8 or SQL*Net) capabilities for networked database access.
JasperReports reports are defined in an XML file format, called JRXML, [2] which can be hand-coded, generated, or designed using a tool. The file format is defined by a document type definition or XML schema for newer versions, providing limited interoperability. [19] [2] JRXML files have the filename extension .jrxml.