2-116 IBM Informix OnLine Database Server Administrator’s Guide
Structure of an Extent
Figure2-23
The initial extent
size for this table is
8 pages; the next
extent size is 16
pages. Dbspace
pages remain free
until they are
needed for data
storage.
Bit-map page
Index page
Data page
Blob page
Index page
Data page
Data page
Data page
Next extent
Data page
Blob page
Data page
Data page
Free page
Index page
Data page
Initial extent