FireDAC Components for REST

Build 23.0.8804


Controls whether the provider will use relative column names.


property QualifyColumns: String;

Possible Values

none, parent, full

Data Type


Default Value



By default the component will only qualify a column name as much as is necessary to make it unique. For example, in this document the component will produce the columns id (referring to the company id) and

  <id>Smith Holdings</id>
      <id>George Smith</id>
      <id>Mike Johnson</id>

When this option is set to "parent", the component uses a similar procedure to the one above. However, the component will always qualify columns by one level so that their table name is included, even if the column name is unique. For example, the above document would generate the columns and because both are unique when including their parent.

When this option is set to "full", the component will qualify all column names with their full XPath. This generates longer column names but ensures that it is clear where each column name comes from within the document. For the example above, the component would generate the columns and

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Build 23.0.8804