try {

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

	-> "TEXT" "";
	sql parse "session1" "T" (concat "select id, name, quantity from products") {

		concat_var "[TEXT]" [_n_] "," [T_id] "," [T_quantity];
	
	};

	sql disconnect "session1";

	file create "data/file.txt" [TEXT];

} {

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

} "[err]";

try {

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

	file writer_open "w1" "data/file.txt" false TEXT "utf-8";
	
	sql parse "session1" "T" (concat "select id, name, quantity from products") {

		file writer_add_line "w1" (concat [_n_] "," [T_id] "," [T_quantity] "," [T_name]);
	
	};

	file writer_close "w1";
	sql disconnect "session1";

} {

	try {file writer_close "w1";} {} "[err]";
	try {sql disconnect "session1";} {} "[err]";

} "[err]";