I am trying to create LOV in Oracle Apex 4.1 which would contain name and surname of employees and would return only his/hers id. The syntax which does not work looks like this :
select FIRST_NAME,LAST_NAME as display_value, USER_ID as return_value from ALL_USERS order by 1
This returns error : Wrong number of columns selected in the LOV SQL query. Any help or guidance how to tackle this problem greatly appreciated.