使用SQL*Plus、SQL Developer或其他数据库管理工具连接到你的Oracle数据库。 查询v$session视图以获取当前所有会话: v$session视图包含了当前数据库中所有会话的信息。 筛选出状态为'ACTIVE'的会话: 通过WHERE子句筛选status字段为'ACTIVE'的会话。 根据需求,进一步通过用户名或其他条件筛选会话: 你可以使用username字段来...
Disclaimer: for the purposes of this post, I'm assuming that the old and new constraints can coexist for at least a brief period. i.e. it's still possible to change data while both constraints are active. If this is not the case you'll need to use solutions likedbms_redefinitionorEdit...
The 5 FSMO Roles are critically important as they go hand in hand with the security of yourActive Directory. The domain controllers, therefore, need to be online at the time the services are needed. Thankfully, depending on the FSMO role, this may not be all that often. For schema master...
Applies to:Windows Server 2003 Original KB number:324753 Note You will need two networked servers that are running Windows Server 2003 for this purpose in a laboratory environment. Create the Active Directory After you have installed Windows Server 2003 on a stand-alone server, run the Act...
If you create a second savepoint with the same identifier as an earlier savepoint, the earlier savepoint is erased. After creating a savepoint, you can roll back to the savepoint. There is no limit on the number of active savepoints for each session. An active savepoint is one that has be...
Account enabled: This option is checked by default. Uncheck to prevent the new user from being able to sign-in. You can change this setting after the user is created. This setting was calledBlock sign inin the legacy create user process. ...
Account enabled: This option is checked by default. Uncheck to prevent the new user from being able to sign-in. You can change this setting after the user is created. This setting was calledBlock sign inin the legacy create user process. ...
4) We need to configure database nodes to add to the topology. Each database node in a topology must be assigned a unique name (default is DB_UNIQUE_NAME): In this example we have chosen "prim" for primary and "stby" for standby ...
Oracle Solaris customers are reporting ZFS compression ratios in the 2x to 18x range, depending on the compressible workload. If you haven't tried ZFS compression previously because you were concerned about CPU overhead, consider enabling LZ4 (lz4) compression. ...
Authentication in Oracle WebLogic Server can fail for multiple reasons. When failure is consistent in nature (i.e., it happens all the time), it is somewhat easy to debug and to fix if you understand how authentication is performed in WebLogic. However, when failure is intermittent, things ...