IBM 000-8697 사용자 설명서
2-142
IBM Informix OnLine Database Server Administrator’s Guide
Structure of an Index Page
Figure 2-36
This representation
of a complete index
includes a root
node, selected
branch nodes, and
selected leaf nodes.
Branch nodes
header
node address
header
node
header
node address
Leaf nodes
Root node
header
node address
header
node address
key: node address
key: node address
key: rowid, node, node
key: rowid, node, node
key: node address
key: rowid, node, node
le
tmstp
tmstp
stp
header
key, rowid
rowid, rowid, rowid
rowid, rowid, rowid
rowid, rowid, rowid
rowid, rowid, rowid
header
key, rowid
key, rowid
key, rowid, rowid
key, rowid, rowid, rowid
key, rowid, rowid, rowid
header
key, rowid
key, rowid
key, rowid
key, rowid
key, rowid
tmstp
infinity
slot table
tmstp
slot table
tmstp
slot table
tmstp
slot table
tmstp
slot table