Oracle CREATE TABLE

Meaning of creating table parameters

CeateTabletablename (...) tablespace ABC--The tablename of the table segment is placed in the table space ABCPctfreeTen            --Keep 10% of the space reserved for update block data useInitrans1            --Initialize the number of transaction slotsMaxtrans255  --maximum number of transaction slotsStorage--Storage Parameters(initial 64k-Section (extent)--Secondary Expansion 64Kminextents1  --minimum number of segmentsMaxextents Unlimited--Maximum extents Unlimited  );

Table space contains segments
section contains sections
Segments contain data blocks

A transaction slot on a block is used to register transactions that affect the block.

Oracle CREATE TABLE