Export a dataset with optional columns to database

[dgudkov]

On the forum there are answered questions regarding optional columns. Here is one of them:

Optional calculations with columns

Sometimes a column (or columns) can be optional in source data. Here is an example that performs a calculation when an optional column exists in a source dataset and does nothing when it’s missing. To see the change in behavior enable/disable the 2nd step in table “Source data” - it will add/remove an optional column. optional-column-calculation.morph (3.6 KB) Optional column exists: [image] Optional column is missing: [image]