Oracle SQL Developer is a free integrated development environment that simplifies the development and management of Oracle Database in both traditional and Cloud deployments. SQL Developer offers complete end-to-end development of your PL/SQL applications, a worksheet for running queries and scripts, a DBA console for managing the database, a reports interface, a complete data modeling solution, and a migration platform for moving your 3rd party databases to Oracle.
她简化了DBA的工作，能查看数据库性能报告，监控数据库，数据泵导出、导入，可以算是个一个小型的Cloud Control/Grid Control，你能想到的，她几乎都可以帮你实现，云端迁移更方便。
下载地址
http://www.oracle.com/technetwork/developer-tools/sql-developer/downloads/index.html
Reference
http://www.oracle.com/technetwork/developer-tools/sql-developer/downloads/index.html
http://www.oracle.com/technetwork/developer-tools/sql-developer/documentation/index.html
