Hi
If you eg. have an itemtype field of type checkbox list. And define the options to be of type SQL and the SQL statement only returns one field, the list is not rendered in the backend:
<Sql query="SELECT ItemTypeDefinitionsSystemName AS Name FROM ItemTypeDefinitions ORDER BY ItemTypeDefinitionsSystemName" nameField="Name" valueField="Name" accessDb="" />
The list is rendered if you make this work-around:
<Sql query="SELECT 1 AS DummyField, ItemTypeDefinitionsSystemName AS Name FROM ItemTypeDefinitions ORDER BY ItemTypeDefinitionsSystemName" nameField="Name" valueField="Name" accessDb="" />
Running DW v9.1.4