try {

	sql connect "session1" {cm get "demo_cm_mysql";};

	json load "keyIdArray" "[]";
	sql parse "session1" "T" (concat "select id, name, quantity from products") {

		json load "row" "{}";
		json iobject "row" / "id" [T_id] NUM;
		json iobject "row" / "name" [T_name] STR;
		json iobject "row" / "quantity" [T_quantity] STR;

		json iarray "keyIdArray" / (json doc "row") OBJ;
	
	};

	sql disconnect "session1";

	json doc "keyIdArray";

} {

	try {sql disconnect "session1";} {} "[err]";

} "[err]";