Create Distribution Options for a Materialized Query Table
You can use the Distribution tab in the Materialized Query Tables editor to specify distribution options for a selected materialized query table.
To create distribution options for a materialized query table
- Click Materialized Query Tables on the Model menu in a physical model based on DB2.
The Materialized Query Table Editor opens.
- Click the Distribution tab and work with the following options:
- Distribute By
Specifies the distribution method. Select Hash or Replication from the drop-down list.
- Distribution key Columns
When you select Distribute by Hash, you can work with the listed key columns.
- Click Close.
Your changes are saved and the Materialized Query Table Editor closes.
Copyright © 2018 erwin, Inc.
All rights reserved.
|
|