Question

50. What is the use of extent in Oracle?​

Answer 1

Answer:

here's your answer mate!

Explanation:

An extent consists of a collection of contiguous pages that store data for a given table. When you create a table, the database server allocates a fixed amount of space to contain the data to be stored in that table. ... When this space fills, the database server must allocate space for additional storage

what is the use of extent in oracle?

An extent consists of a collection of contiguous pages that store data for a given table. When you create a table, the database server allocates a fixed amount of space to contain the data to be stored in that table. ... When this space fills, the database server must allocate space for additional storage

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Answer 2

Answer:

A extent is a logical unit of database storage space allocation made-up of number of continuous data blocks. One or more segments in turn make up segment. When the existing space in a segment is completely used, Oracle allocates a new extent for the segment .