Permission for dropping a contract defaults to the owner of the contract, members of the db_ddladmin or db_owner fixed database roles, and members of the sysadmin fixed server role.

• 默认情况下,约定所有者、ddl_admin或db_owner固定数据库角色的成员以及sysadmin固定服务器角色的成员具有删除约定的权限。