DBA_TABLESPACES

Column Name	Description
ALLOCATION_TYPE	Type of extent allocation in effect for this tablespace
BLOCK_SIZE	Tablespace block size
CONTENTS	Tablespace contents: "PERMANENT", or "TEMPORARY"
DEF_TAB_COMPRESSION	Default compression enabled or not: "ENABLED" or "DISABLED"
EXTENT_MANAGEMENT	Extent management tracking: "DICTIONARY" or "LOCAL"
FORCE_LOGGING	Tablespace force logging mode
INITIAL_EXTENT	Default initial extent size
LOGGING	Default logging attribute
MAX_EXTENTS	Default maximum number of extents
MIN_EXTENTS	Default minimum number of extents
MIN_EXTLEN	Minimum extent size for the tablespace
NEXT_EXTENT	Default incremental extent size
PCT_INCREASE	Default percent increase for extent size
PLUGGED_IN
SEGMENT_SPACE_MANAGEMENT	Segment space management tracking: "AUTO" or "MANUAL"
STATUS	Tablespace status: "ONLINE", "OFFLINE", or "READ ONLY"
TABLESPACE_NAME	Tablespace name