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(Optional) Creating a Database Schema

After creating a DWS data connection, you can manage the database schemas under the DWS data connection.

If existing database schemas meet your requirements, skip this section. Otherwise, create a database schema by following the instructions in this section.

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 by following the instructions in Accessing the DataArts Studio Instance Console.
2. On the DataArts Studio console, locate a workspace and click DataArts Factory.
3. In the left navigation pane of DataArts Factory, choose Data Development > Develop Script.
4. In the script development menu, click . Expand a DWS data connection, select the database to be configured, and expand the directory level to schemas. Then right-click schemas and select Create Schema from the shortcut menu.
5. 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.

6. Click OK.

Related Operations

• Modify a database schema: In the script development menu, click . Expand a data connection to the target database schema, right-click the database schema name, select Edit, and modify the database schema information.
• Delete a database schema: In the script development menu, click . Expand a data connection to the target database schema, right-click the database schema name, select Delete, and click OK in the displayed dialog box.
  

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

Parent topic: Data Management