Oracle Database Sample Schemas. Contribute to wcalcagno/oracle-db-sample-schemas development by creating an account on GitHub.

This repository contains a copy of the Oracle Database sample schemas that are installed with Oracle Database Enterprise Edition 12c. These schemas are used in Oracle documentation to show SQL ...

If you only have one (1), the Database Diff tool will be disabled from the menu. Steps to Compare Oracle Schemas Here’s how to use it: First, click Tools from the main menu and select Database Diff.

We keep the SQL (DDL's) in subversion for creating the schemas. In oracle users that have objects are schemas so you just export/import based on the user.

Using default values on database columns helps to insulate database design issues from application code. Find out how to change a column's default value at a later date using a single command.