Ora2Pg is a free tool used to migrate an Oracle database to a PostgreSQL compatible schema. It connects your
Oracle database, scan it automaticaly and extracts its structure or data, it then generates SQL scripts that you can
load into your PostgreSQL database.
Ora2Pg can be used from reverse engineering Oracle database to huge enterprise database migration or simply to replicate
some Oracle data into a PostgreSQL database. It is really easy to used and doesn't need any Oracle database knowledge than
providing the parameters needed to connect to the Oracle database.
SYMPLiK EXZELLENZ is a Java program to manipulate table data in Oracle database by using Microsoft Excel file. Unlike Oracle WebADI, More4Apps or other Excel-driven solution, this program does not use Office VBA (Macro) to process the data. It is a pure Java solution incorporated with Apache POI and Oracle JDBC driver to download, upload, insert, update and delete data from Oracle database tables.
The Eclipse Persistence Services Project (EclipseLink) project's goal is to provide a complete persistence framework that is both comprehensive and universal. It will run in any Java environment and read and write objects to virtually any type of data source, including relational databases, XML, or EIS systems. EclipseLink will focus on providing leading edge support, including advanced feature extensions, for the dominant persistence standards for each target data source; Java Persistence API (JPA) for relational databases, Java Architecture for XML Binding (JAXB) for XML, J2EE Connector Architecture (JCA) for EIS and other types of legacy systems, and Service Data Objects (SDO).
SymmetricDS is web-enabled, database independent, data synchronization/replication software. It uses web and database technologies to replicate tables between relational databases in near real time. The software was designed to scale for a large number of databases, work across low-bandwidth connections, and withstand periods of network outage.
As an FAQ you can easily navigate to the sections of interest. It is recommended to start with the NLS_LANG Parameter Fundamentals section first to get a basic understanding of how the NLS_LANG parameter works.
XML to DDL is a set of python programs to convert an XML representation of a schema into a database and vice versa. It can also examine the differences between two databases and emit the ALTER DDL statements required to bring the database up-to-date. This
This Guide will introduce you to using Oracle for several basic tasks, as well as how to configure the Oracle environment and use special features of its user interface. This guide is divided into the following sections: