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

);

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

);

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