Table and Column Properties
Maintain column expressions and inspect the dependencies of warehouse columns. These guides help you understand a column before changing its definition or downstream use.
Use the calculated-column guide to add an expression. Use the dependency guide to inspect where an existing column is used.
Define columns and inspect dependencies
Add a calculated column to a table
Add a calculated column expression to a table and verify the saved column definition.
Inspect column dependencies
Inspect the objects and expressions that depend on a selected column before making changes.