text: CREATE TABLE MTD_USERS
  (
      USR_NAME VARCHAR(200) NOT NULL,
      USR_PASSWD VARCHAR(200),
      USR_FORM   VARCHAR(200),
      USR_CONTEXT VARCHAR(200),
      USR_ROLES VARCHAR(200),
      USR_PHONE VARCHAR(200),
      USR_EMAIL VARCHAR(200),
      CONSTRAINT MTD_USERS_PK PRIMARY KEY(USR_NAME)
  )
  #GO
  CREATE TABLE MTD_GROUPS
  (
          USR_NAME VARCHAR(200) NOT NULL,
          GROUP_NAME VARCHAR(200) NOT NULL
  )
  #GO
  ALTER TABLE MTD_GROUPS
      ADD CONSTRAINT MTD_GROUPS_USERS_FK FOREIGN KEY(USR_NAME) REFERENCES MTD_USERS(USR_NAME) ON DELETE CASCADE ON UPDATE CASCADE 
  #GO
  insert into MTD_USERS (USR_NAME, USR_PASSWD)
      VALUES ('admin', 'abe6db4c9f5484fae8d79f2e868a673c')
  #GO
  insert into MTD_GROUPS (USR_NAME, GROUP_NAME)
      VALUES ('admin', 'admin')
  #GO