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What Is A Database Instance? Explain? |
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Answer» A database instance (Server) is a set of MEMORY structure and BACKGROUND processes that access a set of database files. The processes can be shared by all of the users. The memory structure that is used to STORE the most QUERIED data from database. This helps up to improve database performance by decreasing the AMOUNT of I/O performed against data file. A database instance (Server) is a set of memory structure and background processes that access a set of database files. The processes can be shared by all of the users. The memory structure that is used to store the most queried data from database. This helps up to improve database performance by decreasing the amount of I/O performed against data file. |
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