111。 Which two statements are true about the roles in the Oracle database? 哪两个声明是真实的Oracle数据库有关的角色呢? (Choose two.) (选择两项)。 A. A role can be granted to itself. 答:一个角色可以授予自己。 B. Roles are owned by the SYS user. 二角色是SYS用户所拥有。 C. ...
In Oracle Database Vault, you can create asecure application role that you enable with an Oracle Database Vault rule set. Regular Oracle Database secure application roles are enabled by custom PL/SQL procedures. You use secure application roles to prevent users from accessing data from outside ...
Oracle NoSQL Databaseallows the user to create new roles using kvstore built-in privileges, and add new privilege groups to users by assigning defined roles to the users. To perform role and privilege granting and revocation operations, the user must have a role having SYSOPER privilege, for e...
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Oracle 租户系统视图 字典视图 DBA_ROLES 更新时间:2024-10-13 23:00:00 编辑 功能 DBA_ROLES 列出数据库中存在的所有角色。 功能适用性 该内容仅适用于 OceanBase 数据库企业版。OceanBase 数据库社区版仅提供 MySQL 模式。 字段说明 字段名称类型是否可以为 NULL描述 ...
("--DBMS", dest="Database_type", type="choice", choices=['SQLSERVER','ORACLE','POSTGRESQL',''], default="", help="Type of enterprise DBMS: SQLSERVER, ORACLE, or POSTGRESQL.") parser.add_option ("-i", dest="Instance", type="string", default="", help="DBMS instance name") ...
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It’s not possible to transfer passwords from Oracle to PostgreSQL RDS. When you re-create the user on the PostgreSQL target, assign a new password to the user. Either use SQL to extract the create users/roles DDL from the mapping table in the target PostgreSQL database, or manually re-...
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You should keep in mind that this distinction is not immutable; a user with appropriate privileges can lock or unlock roles or (other) users after they have been created. If a database administrator has a preference that a specific authorization identifier must be a role, a name scheme can...