登录到Oracle数据库: 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...
[vb.net] Is there a way to remove a querystring in the URL (address bar)? {System.OperationCanceledException: The operation was canceled. Exception @foreach (var item in Model), Object reference not set to an instance of an object. %2520 in navigateURL preventing navigate to image on...
This article explains how to use Oracle VM VirtualBox Templates in Oracle VM VirtualBox. It is similar to the article that explains how to prepare an Oracle VM environment to use Oracle VM Templates, but it describes how to download, install, and confi
Querying Data at a Point in Time (Flashback Query)Although some Oracle tools and applications simplify or mask the use of SQL, all database operations are performed using SQL, to take advantage of the security and data integrity features built into Oracle.Overview...
Using the Oracle Application Express development environment, you can quickly build an application that enables a user to view and update information stored in an Oracle Database.This tutorial describes how to create and deploy an application that tracks the assignment, status, and progress of ...
Oracle: ORA-01013, how to change the timeout setting for oracle connection 10-23-2017 12:18 AM Hey All, I keep getting an ORA-01013 error when refreshing some complex queries in POWERBI over Oracle DB. When running the same query in some other SQL programs i...
Oracle Database - Enterprise Edition - Version 8.0.3.0 to 12.1.0.1 [Release 8.0.3 to 12.1]: ORA-00600 [17059]: How to determine the reason for "sharing failure(s)" a
Oracle WebLogic Server 10.3 integrates Oracle Real Application Clusters (RAC) features in Oracle Database 11g, minimizing database access time while allowing transparent access to rich pooling management functions that maximize both connection performance and availability. ...
We also improved 'dead connection detection' in node-oracledb 5.2, allowing better clean up and recovery when connections become unusable, such as from network dropouts. Applications can check for the one error message, DPI-1080, to know if a connection has become unusable. ...
I have chosen to set the audit_trail parameter to 'DB' in this example, because this will record activity in the SYS.AUD$ table, inside the database. This allows us to use simple SQL queries, and Oracle-provided views to quickly and easily aggregate the information we are l...