Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

OptionsDescription
Source TableIdentifies the source table where the column's data comes from. This source table is normally a load table or a dimension table within the data warehouse. If the column was sourced from multiple tables, then the normal practice is to record one of the tables in this field and a comment listing all of the other tables in the Source strategy field.
This field is used when generating a procedure to update the stage table. It is also used in the trackback diagrams and in the documentation.
Source ColumnIdentifies the source column where the column's data comes from. Such a column is normally a load table column, which in turn may have been a transformation or the combination of multiple columns. This may also be a dimensional key where a dimension is being joined.
Source Data TypeIdentifies the source column's data type. [Read-only].
TransformationRefer to Dimension Column Transformations for details. [Read-only].
JoinIndicates whether the table column is used in a table join. [Normally maintained automatically but can be optionally changed to override the default join logic used in the generated update procedure]. The Source table and Source column fields will provide the dimension table's side of the join. The options for this field are False, True, Manual and Pre Join.
  • Setting this field to manually changes the way the Dimension table is looked up during the Stage table update procedure build. It enables you to join the dimension manually in the Cursor mapping dialog (where the 'Where' clause is built). The usual dialog for matching the dimension business key to a column or columns in the Stage table is not displayed, if this option is enabled.
  • Setting this field to Pre Join activates the Pre Join Source Table field and enables you to select a table from the drop-down list.

...