{ 
  "ModelSQL_Exec": {
    "table":"cust",
    "layout":"exec",
    "onecolumn":true,
    "caption":["Customer","Customers"],
    "sqlexec": "select @cust_sts as status", 
    "fields":[
      {"name":"cust_sts","caption":"Status"},
      {"name":"RUN","control":"button","value":"Run","caption":"",
       "onclick":"XPage.RunDBFunc(this,function(rslt){ XExt.Alert(rslt[modelid][0].status); }, { noMessage: true });"}
    ]
  }
}