//GlideRecord, addQuery(), orderBy(), setLimit(), getValue(), query(), next(), while(), get()
gs.addInfoMessage("START");

var recLimit = 5;
//List the numbers of the first 5 incident records.
var myGR= new GlideRecord("incident");  //Table names are case sensitive.
myGR.addQuery("active", true); //Only active records.
myGR.orderByDesc("number"); //Sort by number.
myGR.setLimit(recLimit); //Return only 5 records.
myGR.query();
gs.addInfoMessage("Row Count: " + myGR.getRowCount());
var recsFound = myGR.hasNext();
if (recsFound) gs.addInfoMessage("Start Listing of first " + recLimit + " incident records.");
while (myGR.next())
{
	gs.addInfoMessage(myGR.getValue("number"));
	//gs.addInfoMessage(myGR.number); //This works also.  Alternate syntax.
}
if (recsFound) gs.addInfoMessage("Completed the Listing of the first " + recLimit + " incident records.");

//Get a single record by its sys_id.
var quickGR = new GlideRecord("incident");	
if (quickGR.get("sys_id", "9d385017c611228701d22104cc95c371")){
	gs.addInfoMessage(quickGR.getValue("number"));
	gs.addInfoMessage(quickGR.getValue("sys_id")); 
}
gs.addInfoMessage("END");