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Join and Union Step

Join and Union Step

Kyvos Reporting Query Objects support two types of data set merging: Join and Union.

Join

The Join step combines data from two inputs based on specified properties and conditions.

Properties of Join Step

Property

Description

Property

Description

Select All Fields

Select: All fields from both sources are included in the output. Duplicate field names are renamed automatically (e.g., Status, Status_1, Status_2).
Clear: Choose specific fields to include by selecting checkboxes next to field names.

Join Type

Select the desired type of join: Inner Join, Left Outer, Right Outer, Full Outer.

Join Conditions

Specifies the join key by mapping fields between the two inputs. The condition is formed by Field Name, Operator, and Field Name.

Screenshot 2024-12-25 183401.png

Union

The Union step appends data from two or more inputs into a single output. This step supports merging inputs with equal or unequal column structures.

Properties of Union Step

Property

Description

Property

Description

Union Type

Unsorted or Sorted. Defines whether the output is sorted or unsorted.

Sort Priority

Set sorting priority for fields (1, 2, or 3) to define order of sorting at the field level.

Sort Criteria

Defines sorting order as either Ascending or Descending for the output.

Remove Duplicate Rows

Select: Ensures only distinct rows are included in the output.

Clear: Allows all rows, including duplicates.

Screenshot 2024-12-25 183633.png

Actions on Columns

Action Button

Description

Action Button

Description

Add Column

Adds a new column to the output.

Rename Column

Allows renaming of the selected column.

Delete Column

Removes the selected column.

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