Create a Fact, Dimension, or Lookup Logical Table
Manually create a logical table when you can't drag and drop a table from the physical layer to the logical layer. For example, if a table you need doesn't exist in your physical schema, then you create a logical table manually.
When you create a table, you choose the table type:
Fact table - Contains measures. For example, revenue and cost.
Dimension table - Contain data to be analyzed by measures. For example, products and customers.
Lookup table - Contains multilingual data corresponding to rows in the base tables. For more information see What Is Multilingual Data Support?
After creating a logical table, you must add columns and logical table sources to it. And you must join it to other logical tables within the business model.
- On the Home page, click Navigator and then click Semantic Models.
- In the Semantic Models page, click a semantic model to open it.
- Click Logical Layer
.
- In the Logical Layer pane click Create
and then click Create Logical Table.
- In Create Logical Table, go to the Name field and enter a table name. Then go to Type and select the new table's type.
- Go to Business Model and select the business model to add the table to.
- Click OK.