E-Maj

Overview:

Introduction

How E-Maj works:

Concepts
Architecture

How to install E-Maj:

Quick start
Install the E-Maj software
Create the emaj extension in a database
Upgrade an existing E-Maj version
Uninstall
Upgrade the PostgreSQL version

How to use E-Maj:

Set-up the E-Maj access policy
Create and drop tables groups
Main functions
Modifying tables groups
Other tables groups management functions
Manage marks
Manage E-Maj rollbacks
Count data content changes
Examine data content changes
Generate SQL scripts to replay logged changes
Manage E-Maj parameters
Export and import the E-Maj configuration
Other functions
Multi-groups functions
Parallel Rollback client
Rollback monitoring client
Changes recording monitoring client

Miscellaneous:

Writing idempotent administration scripts
Log tables structure
Management of generated columns
Reliability
Traces of operations
The E-Maj rollback under the Hood
Impacts on instance and database administration
Sensitivity to system time change
Performance
Usage limits
User’s responsibility

Emaj_web:

Emaj_web overview
Install the Emaj_web client
Use Emaj_web

Contribute:

Contribute to the E-Maj development

Appendix:

E-Maj functions list
E-Maj distribution content
PostgreSQL and E-Maj versions compatibility matrix

E-Maj

Index

Index

© Copyright 2017-2018, Philippe Beaudoin - 2019-2025, Dalibo.

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