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Oracle® TimesTen Application-Tier Database Cache Introduction
11
g
Release 2 (11.2.2)
E21631-06
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Contents
Title and Copyright Information
Preface
Audience
Related documents
Conventions
Documentation Accessibility
What's New
New features in Release 11.2.2.7.0
New features in Release 11.2.2.5.0
New features in Release 11.2.2.4.0
New features in Release 11.2.2.2.0
New features in Release 11.2.2.1.0
New features in Release 11.2.2.0.0
1
Oracle TimesTen In-Memory Database and TimesTen Application-Tier Database Cache
Why is Oracle TimesTen In-Memory Database fast?
TimesTen and TimesTen Cache feature overview
TimesTen API support
ODBC and JDBC interfaces
SQL and PL/SQL functionality
OCI and Pro*C/C++ Precompiler support
ODP.NET support
Transaction Log API
TTClasses
Distributed Transaction Processing APIs
Access Control
Database connectivity
Durability
Performance through query optimization
Concurrency
Database character sets and globalization support
In-memory columnar compression
Data replication between servers
Cached data with the TimesTen Cache
Load data from an Oracle database into a TimesTen table
Business intelligence and online analytical processing
Large objects
Automatic data aging
System monitoring
Administration and utilities
2
Using TimesTen and TimesTen Cache
Uses for TimesTen
Uses for TimesTen Cache
TimesTen application scenario
Real-time quote service application
TimesTen Cache application scenarios
Call center application
Caller usage metering application
3
TimesTen Cache Architecture and Components
Architectural overview
Shared libraries
Memory-resident data structures
Database processes
Administrative programs
Checkpoint and transaction log files
Cached data
Replication
TimesTen connection options
Direct driver connection
Client/server connection
Driver manager connection
For more information
4
Concurrent Operations
Transaction isolation
Read committed isolation
Serializable isolation
Locking levels
Database-level locking
Table-level locking
Row-level locking
For more information
5
Query Optimization
Optimization time and memory usage
Statistics
Optimizer hints
Indexes
Scan methods
Join methods
Nested loop join
Merge join
Optimizer plan
For more information
6
Data Availability and Integrity
Transaction logging
Writing the log buffer to disk
When are transaction log files deleted?
TimesTen commits
Checkpointing
Nonblocking checkpoints
Blocking checkpoints
Recovery from log and checkpoint files
Replication
Active standby pair
Classic replication configurations
Unidirectional replication
Bidirectional replication
Asynchronous and return service replication
Replication failover and recovery
Automatic client failover for active standby pair replication
For more information
7
Event Notification
Detect transaction modifications with the Transaction Log API
How XLA works
Log update records
Monitor tables with materialized views and XLA
Monitor problems with SNMP traps
For more information
8
TimesTen Cache
Cache groups
Dynamic cache groups and explicitly loaded cache groups
Global and local cache groups
Cache grid
Transmitting data between the TimesTen Cache and an Oracle database
Updating a cache group from the Oracle database tables
Updating the Oracle database tables from a cache group
Aging feature
Passthrough feature
Replicating cache groups
Using the Cache Advisor
For more information
9
TimesTen and TimesTen Cache Administration
Installing TimesTen and TimesTen Cache
Access Control
Command line administration
SQL administration
SQL Developer
ODBC Administrator
Upgrading TimesTen and the TimesTen Cache
In-place upgrades
Offline upgrades
Online upgrades
For more information
Index
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