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CoachIn PeopleSoft, an instance refers to a separate installation of the PeopleTools software and databases, used to run a specific set of applications or modules. Each instance is usually dedicated to a specific environment, such as development, testing, or production. Instances allow for isolation and customization of settings for different purposes.
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What is relation instance in DBMS?
In DBMS, a relation instance refers to a particular set of data rows within a database table at a given point in time. It represents the actual values stored in the database for that specific table. Each row in a relation instance corresponds to a record or tuple within the table, containing values for each attribute.
How do you get servlet context instance to servlet?
You can get the ServletContext instance in a servlet by using the getServletContext() method provided by the HttpServlet class, which is the base class for servlets. This method returns the ServletContext object associated with the servlet. For example: ServletContext context = getServletContext();
The collection of informations stored in a database at particular moment is called?
The collection of information stored in a database at a particular moment is called a database snapshot. It provides a point-in-time view of the data captured during the snapshot creation. This snapshot can be used for reporting, analysis, or backup purposes.
Difference between database and database instance?
A database is a structured collection of data, while a database instance refers to a single running copy of a database system. Think of a database as the overall system that stores data, and a database instance as a specific iteration of that system currently running in memory.
What is instances in dbms?
In a database management system (DBMS), an instance refers to a single, specific copy of the database software running on a particular system at a given time. Each instance has its own memory allocation, storage resources, and configuration settings. Multiple instances of a DBMS can coexist on the same physical server, each serving different applications or users.
