Configuring Siebel eBusiness Applications > Configuring Tables and Columns >

Process for Extending the Data Model

When extending the data model, perform the following tasks:

1. Check out projects that contain the tables you want to modify.

   For information about checking out of projects, see Using Siebel Tools.

2. Make the requisite changes to the logical schema, such as creating tables, columns, or indexes. Tasks may include:
   • Adding Extension Columns to Base Tables
   • Creating Columns of Type LONG
   • Creating 1:1 Extension Tables Using the Object List Editor
   • Creating New Tables Using the New Table Wizard
   • Modifying Extension Tables or Columns
   • Deleting Extension Tables or Columns
   • Creating Custom Indexes
3. Applying Database Extensions to the Local Database
4. Preparing Server Database for Applying Schema Changes
5. Applying Data Model Changes to the Server Database
6. Propagating Changes to Other Local Databases