Oracle Kernel Subsystems
Version 12.1.0.1

General Information
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Dependencies
Abbreviation Description
KA Access Layer
KC Cache Layer
KD Data Layer
KG Generic Layer
KJ Lock Manager Layer
KK Compilation Layer - Parse SQL, compile PL/SQL
KQ Query Layer
KS Services Layer
KT Transaction Layer
KV Kernel Variables (eg. x$KVIS and X$KVII)
KX Execution Layer - Bind and execute SQL and PL/SQL
KZ Security Layer - Validate privs
K2 Distributed Execution Layer - 2PC handling
NPI Network Program Interface
ODS Operating System Dependencies
OPI Oracle Program Interface
RPI Recursive Program Interface
S Operating System Dependencies

Related Topics
TKPROF
Tracing
X$ Objects
What's New In 12cR1
What's New In 12cR2

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