如果数据库里有上百个DATABASE LINK, 而且同时要管理几十套这样的数据库,在日后改数据库用户密码时就要格外注意是否有DB LINK在使用,否则只改了LOCAL DB 的用户密码,没有级连修改REMOTE DB 的Database Link 密码,造成访问DB LINK时出错,现在去统计所有DB Link 是件很费时间的事。 自己整理了个简单的SHELL 去
Oracle Database Software Downloads page on Oracle Technology Network: http://www.oracle.com/database/technologies/oracle-database-software-downloads.html And here are some additional resources from the Oracle Database Documentation Library (http://www.oracle.com/pls/db112/homepage). Also see the...
Check out the top Oracle SOA Interview Questions now!Note: prosperity – Transaction – participate global Role Back Local Does not role back OC4j : home Applications view(select modules) DB adapter – click Connection factory click create continue JNDI location: es.DB.sademo.CF XA Data Source ...
Oracle HTML DB 1.6 Web browser such Netscape 7+ or Interner Explorer 5.5+ Create the Required Schema Objects As a first step, you must create the required schema objects. Download the DDL Script for the required schema objects and un-zip it to your local machine. Navigate to the SQL ...
or interface A, its Use page includes subclasses of A, fields declared as A, methods that return A, and methods and constructors with parameters of type A. You can access this page by first going to the package, class or interface, then clicking on the "Use" link in the navigation ...
This chapter is a basic tour of the kernel-provided device infrastructure in a functioning Linux system. 本章是对Linux系统中内核提供的设备基础架构的基本介绍。 Throughout the history of Linux, there have been many changes to how the kernel presents devices to the user. We’ll begin by looking...
PostgreSQL as a Service (PGaaS) is a specific form of Database as a Service (DBaaS) that enables users to easily create, manage, and use Postgres databases in the cloud. Various cloud service providers offer PGaaS options, including AWS with RDS for Postgres, Microsoft's Azure...
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:589) ... 19 more Caused by: java.io.IOException: Connection refused, socket connect lapse 1 ms. <old_db_service>/<old_hostname> <old_port> 0 3 true at oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:246) ...
Take a look at this blog to learn How to Connect to Oracle DB. Steps for Connecting SQL Server and Oracle 1. Creating the mwrep User Perform the following actions to create a new database user: It should be noted that you can skip these steps if you already have a system orcl conne...
6. Check the DB instance status again $ lsnrctl status Notes: 1. Make sure the listener be started before starting the DB instance 2. Make sure the ORACLE_SID environment has been set correctly 3. To configure the listener $ netca