In‑Memory Database User Guide
Release levels
Conventions
Syntax notation conventions
Overview of features
In-memory versus disk-based tables
Types of in-memory tables
Persistent in-memory tables
Non-persistent in-memory tables
Table types and referential integrity
Considerations for developing applications with in‑memory tables
Performance and in-memory tables
Physical memory and virtual memory
Transaction isolation limitations with in-memory tables
Shared memory access and linked library access
HotStandby and in-memory tables
Working with in-memory tables
How to decide which tables to designate as in‑memory tables
Creating in-memory and disk-based tables
Creating temporary and transient tables
Creating temporary tables
Creating transient tables
Changing a table from in-memory to disk-based or vice-versa
Configuring the in‑memory database
Configuration parameters
General section
MME section
Memory consumption
Monitoring memory consumption
Controlling memory consumption
Choosing which tables to store in memory
Calculating the maximum BLOB size
Background
Calculating the space available for BLOB data
Calculating storage requirements
Calculating storage requirements for disk-based tables
Background information
Calculating storage requirements for in-memory tables
Background information
Column sizes against column type
Measuring memory consumption
In‑Memory Database User Guide
Measuring memory consumption
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