core-jgi/db/ddlutils
Heng Sin Low 665f4a8f08 * Some documentation for the ddlutils script 2006-12-17 16:20:53 +00:00
..
fyracle * Some documentation for the ddlutils script 2006-12-17 16:20:53 +00:00
oracle * Some documentation for the ddlutils script 2006-12-17 16:20:53 +00:00
postgresql * Some documentation for the ddlutils script 2006-12-17 16:20:53 +00:00
sequences * Feature Request [ 1614535 ] 2006-12-17 15:41:06 +00:00
views * Feature Request [ 1614535 ] 2006-12-17 15:41:06 +00:00
adempiere-model.xml * Feature Request [ 1614535 ] 2006-12-17 15:41:06 +00:00
readme.txt * Some documentation for the ddlutils script 2006-12-17 16:20:53 +00:00

readme.txt

1. adempiere-model.xml
- DB independent adempiere schema

2. adempiere-data.jar
- DB independent adempiere seed data

Changes from existing schema
* Use SQL standard varchar instead of Oracle proprietary nvarchar datatype.
* Use Integer datatype for _ID field instead of Number(10)

Issue
* Global Temporary Table is different between Oracle and PostgreSQL
* Integer datatype size is different between Oracle and Postgresql
- 4 byte in PostgreSQL, Number(38) in Oracle
* Fyracle script need to be tested by someone with access to the developer kit.
* Integer datatype for primary key is too small in Java(sqlj) and PostgreSQL
- 32 bit signed, probably should use bigint in PostgreSQL and long in Java (sqlj)