{ 
  "FieldLOV_Basic_CustomSQL": {
    "unbound":true,
    "layout":"form",
    "onecolumn":true,
    "caption":"Database Drop-down Lists - Custom SQL",
    "fields":[
      {"control":"dropdown","caption": "Customer","lov":{"sql":"select cust_id code_val,cust_name code_txt from cust order by cust_name"}}
    ]
  }
}