Answer Posted / manvendra
FREE EXTENT MEANS UNALLOCATED AREA OF A SEGMENT.
WHEN WE DELETE DATA FROM TABLE, EXTENT OF CORROSPONDING
SEGMENT BECOMES FREE.
BUT IF WE ARE TRUNCATING A TABLE IT REMOVES EXTENTS ALSO.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
What is an Integrity Constrains in Oracle?
Can a Tablespace hold objects from different Schemes in Oracle?
What is the function of Redo Log in Oracle?
What is an Oracle SYSTEM tablespace and when is it Created?
How to define Data Block size in Oracle?
What is an Oracle Data Block?
What is an Oracle Data Segment?
What are Oracle Schema Objects?
How to calculate the approximate size of the SGA based on the size of the block,shared_pool,redo_buffer_cache and db_buffer_cache?
What are the uses of Oracle Rollback Segment?
Teradata: How can we know the indexed column in a table?
What is the use of Oracle Control File?
Can a View based on another View in Oracle?
What is an Oracle Data Dictionary?
What is an Oracle Rollback Segment?