Postgresql 中文操作指南 VI. Reference I. SQL Commands DROP GROUP Postgresql 中文操作指南 DROP GROUP DROP GROUP — 删除数据库角色 DROP GROUP — remove a database role Synopsis DROP GROUP [ IF EXISTS ] name [, ...] Description DROP GROUP 现已成为 DROP ROLE 的别名。 DROP GROUP is now an alias for DROP ROLE. Compatibility 在 SQL 标准中没有 DROP GROUP 语句。 There is no DROP GROUP statement in the SQL standard. See Also DROP ROLE DROP ROLE