text: DROP SEQUENCE IF EXISTS eg_url_shorter_id;
  CREATE SEQUENCE eg_url_shorter_id;
  
  CREATE TABLE "eg_url_shortener" (
  	"id" VARCHAR(128) NOT NULL,
  	"validform" bigint,
  	"validto" bigint,
  	"url"  VARCHAR(1024) NOT NULL,
  	PRIMARY KEY ("id")
  );
  