sid in oracle database connection

Reference: http://www.zhetao.com/content240In real-world development applications, about Oracle databases, it is often heard that a database is created, a instance is created, and a instance is started.Actually ask them what is the database, what is

"One" understanding of the Oracle_sid--------------------------------------------------------------------------------The SID in Oracle acts like a "switch variable"---directs Oracle to start the instance correctly by reading the appropriate

How to create a new database instance for Oracle 10g XE?For Windows, first ensure that there is no important data in the current XE instance. Then, call oradim-delete-sid xe to delete the current system service (Windows Service ).Run XE. bat in D: \

In real-world development applications, about Oracle databases, it is often heard that a database is created, a instance is created, and a instance is started.Actually ask them what is the database, what is instance, most likely they give the answer

The JDBC Connection database uses the difference between SID and Service_Name most recently using JDBC to connect to the Oracle times error:ORA-12505, Tns:listener does not currently know of SID given in Connect descriptor the Connection descriptor

Directory Directory Software Environment Objective Installing the Oracle Listener Start Stop Listener Create a database Database name Db_name DB Instance Name instance_name The

Recently used JDBC Connection Oracle times Error: ORA-12505, Tns:listener does not currently know of SID given into connect descriptor the Connection descriptor used by the C Lient was: 10.12.162.84:1521:xxxx Landing Oracle Data discovery is

Show parameter service_names select instance_name from v$instance;   Db_name is a real physical name. SERVICE_NAME carries the domain name, because if the two databases do not have the same domain, they can have the same name. The SID is the

The JDBC Connection database uses the difference between SID and Service_NameBlog Category: Oracle Recently using JDBC to connect to Oracle times error:ORA-12505, Tns:listener does not currently know of SID given in Connect descriptor

Problem Description:ORA-12505, Tns:listener does not currently know of SID given in Connect descriptor the Connection descriptor used by the C Lient was:10.12.162.84:1521:xxxxThe Oracle data is configured in the Tnsnames.ora: Service_Name =xxxx. The