DBA_FREE_SPACE_COALESCED describes statistics on coalesced space in all tablespaces in the database.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
TABLESPACE_NAME | 
VARCHAR2(30) | 
Name of the tablespace | |
TOTAL_EXTENTS | 
NUMBER | 
Total number of free extents in the tablespace | |
EXTENTS_COALESCED | 
NUMBER | 
Total number of coalesced free extents in the tablespace | |
PERCENT_EXTENTS | 
NUMBER | 
Percentage of coalesced free extents in the tablespace | |
TOTAL_BYTES | 
NUMBER | 
Total number of free bytes in the tablespace | |
BYTES_COALESCED | 
NUMBER | 
Total number of coalesced free bytes in the tablespace | |
TOTAL_BLOCKS | 
NUMBER | 
Total number of free Oracle blocks in the tablespace | |
BLOCKS_COALESCED | 
NUMBER | 
Total number of coalesced free Oracle blocks in the tablespace | |
PERCENT_BLOCKS | 
NUMBER | 
Percentage of coalesced free Oracle blocks in the tablespace |