(Optional) Creating a Database Schema

Prerequisites

• A DWS data connection has been created. For details, see Creating a Data Connection.
• A DWS database has been created. For details, see Creating a Database.

Creating a Database Schema

1. Log in to the DataArts Studio console. Locate an instance and click Access. On the displayed page, locate a workspace and click DataArts Factory.
2. In the left navigation pane of DataArts Factory, choose Development > Develop Script or Development > Develop Job.
3. In the menu on the left, click . Click a DWS data connection name, select the database to be configured, and expand the directory level to schemas. Then right-click schemas, and choose Create Schema from the shortcut menu.
4. In the displayed dialog box, set the schema parameters based on Table 1.

   Table 1 Creating a database schema

   Parameter	Mandatory	Description
   Mode Name	Yes	Name of a database schema.
   Description	No	Descriptive information about the database schema.

5. Click OK.

Modifying a Database Schema

1. In the left navigation pane of DataArts Factory, choose Development > Develop Script or Development > Develop Job.
2. Choose from the menu on the left, click the data connection name, select a database, and expand the directory level to the database schema you want to modify. Right-click the database schema name and choose Modify from the shortcut menu.
3. In the displayed dialog box, modify the description of the database schema.
4. Click OK.

Deleting a Database Schema

• The default database schema cannot be deleted.
• Deleted database schemas cannot be recovered. Exercise caution when performing this operation.

1. In the left navigation pane of DataArts Factory, choose Development > Develop Script or Development > Develop Job.
2. Choose from the menu on the left, click the data connection name, select a database, and expand the directory level to the database schema you want to delete. Right-click the database schema name and choose Delete from the shortcut menu.
3. In the displayed dialog box, click OK.