{
  "layout": "exec", 
  "onecolumn":true,
  "title": "Activate Customer",
  "sqlexec": "update cust set cust_sts='ACTIVE' where cust_id=@cust_id", 
  "fields": [
    {"name":"cust_id","caption":"Customer","control":"dropdown",
     "lov": { "sql": "select cust_id code_val,cust_name code_txt from cust order by cust_name" },
     "validate": ["Required"]
    },
    {"control":"button","value":"Activate","onclick":"xmodel.controller.RunDBFunc();"}
  ]
}