{ 
  "FormSubform_Exec_Cust": {
    "table":"cust",
    "layout":"form",
    "onecolumn":true,
    "caption":["Customer","Customers"],
    "fields":[
      {"name":"cust_name","caption":"Name"},
      {"name":"cust_sts","caption":"Status"},
      {"control": "subform","target": "FormSubform_Exec_Activate"}
    ]
  },
  "FormSubform_Exec_Activate": {
    "layout": "exec", 
    "onecolumn":true,
    "title": "Activate Customer",
    "sqlexec": "update cust set cust_sts='ACTIVE' where cust_id=@cust_id", 
    "fields": [
      {"name":"cust_id","control":"hidden","validate": ["Required"]},
      {"control":"button","value":"Activate","onclick":"xmodel.controller.RunDBFunc(function(){XPage.Refresh();});"}
    ]
  }
}