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EclipseLink/Development/Indigo/Multi-Tenancy

< EclipseLink‎ | Development‎ | Indigo
Revision as of 11:39, 9 February 2011 by Unnamed Poltroon (Talk) (Things to talk about)

See bug??? Bug 335601

Multi-Tenancy

The goal of this feature is to allow multiple tenants on the same database schema.

Requirements

Configuration

The tenant id field and a tenant id value will be configured through EclipseLink properties within the persistence.xml file.

  • eclipselink.multi-tenant.id
  • eclipselink.multi-tenant.id-column

When a multi-tenant id is specified, the multi-tenant column will default to "TENANT_ID" if it is not specified by the user. That column is then expected to be available from the following tables of the schema:

  1. @Table

It is not expected for the following tables:

  1. @SecondaryTable?
  2. @CollectionTable
  3. @JoinTable

When using DDL generation, the user need not worry about this. The DDL generation framework will be responsible for ensuring all necessary tables have a tenant id column.

Core

DDL generation

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