Two custom objects are available in the Object Library palette’s Custom category that you can use to populate two columns with data from an OLEDB data connection. Both the Data Drop-down List object and the Data List Box object will populate two columns with data from an OLEDB data connection.
4.
In sDataConnectionName = “<value>”, replace value with the data connection name.
5.
In sColHiddenValue = “<value>”, replace value with the hidden value name.
6.
In sColDisplayText = “<value>”, replace value with the display text column name.
See also 

To dynamically populate a drop-down list or list box from an OLEDB data connection