All software downloads are free, and most come with a Developer License that allows you to use full versions of the products at no charge. Download Oracle Database Software for Oracle Database 12c and Oracle Database 11g. Oracle Database Express Edition 11g Release for Linux x-Unzip the download and the RPM . You must accept the OTN License Agreement to download this software.
OTN License Agreement for SQL Developer. Java SE downloads including: Java Development Kit (JDK), Server Java Runtime Environment (Server JRE), and Java Runtime Environment (JRE).
Oracle Fail Safe software downloads. Oracle Database on Microsoft Windows Downloads . Welcome to the Oracle Software Delivery Cloud. Here you can download Oracle software products. If you have questions regarding the download process, . Oracle Application Express Release 5. The full download is available below. Download and unzip both files to the same directory.
Installation guides and general Oracle Database 11g documentation are here.