 );
 
 CREATE TABLE UpdateRequests (
-    update_request_id BINARY(36) NOT NULL,
+    update_request_id CHAR(36) NOT NULL,
     package_name VARCHAR(200) NOT NULL,
     package_version VARCHAR(200) NOT NULL,
     creation_time DATETIME NOT NULL,

);

CREATE TABLE UpdateSpecs (
    update_request_id BINARY(36) NOT NULL,
    vin varchar(64) NOT NULL,
    status VARCHAR(200),


);

CREATE TABLE RequiredPackages (
  update_request_id CHAR(36) NOT NULL,
  vin varchar(64) NOT NULL,
  package_name VARCHAR(200) NOT NULL,
  package_version VARCHAR(200) NOT NULL,
