授权者

• All delegations of authority are subject to recovery by the person who delegates it .
  所有授权都可由授权者收回。
• Confers ownership - like capabilities on the grantee
  为被授权者授予类似所有权的功能。
• Enables the grantee to impersonate the login
  允许被授权者模拟该登录名。
• Means that the grantee is a group account
  意味着被授权者是一个组帐号。
• Enables the grantee to impersonate the user
  允许被授权者模拟该用户。
• Server - principal - id of the grantor of these permissions
  这些权限的授权者的服务器主体id 。
• Database principal id of the grantor of these permissions
  这些权限的授权者的数据库主体id 。
• Signature of parent guardian or authorised
  家长监护人或获授权者签署
• Enables the grantee to access metadata
  允许被授权者访问元数据。
• Parent guardian or authorised person should be aged 18 or above
  家长监护人或获授权者必须年满18岁