Db_name: Unique identifier of a database (Oracle database. This expression is sufficient for a single database, but with the popularization of distributed databases composed of multiple databases, this method of Command database creates a certain
I always wanted to write a listener. Oracle listener is an important database server component and plays an important role in the entire Oracle architecture. The Listener Lisener function is based on the current Oracle version. Listener is mainly
Before installing Oracle, you must first distinguish the concepts of DB_NAME, INSTANCE_NAME, ORACLE_SID, SERVICE_NAME, DB_DOMAIN, and GLOBAL_DB_NAME.
A running ORACLE Database can be considered as an oracle server, which is composed of a Database
Problem description: Use pl/SQL developer 9.0.6 on Windows 7 (32-bit) to remotely connect to the Oracle 10.2.0 database in Linux (64-bit. The oracle client used on Windows is a instantclient-basic-win32-10.2.0.3-20061115 and
When you use commands to connect to Oracle on the server, you do not need to start the listener (if you want to, you can certainly configure it), as shown below:
Sqlplus/nolog
Conn sys/admin as sysdba;
If the current user belongs to the DBA
Sometimes we need to modify the sid and dbname of the database. In addition to using rman for backup and recovery, we can also manually modify it, mainly through two main processes:1. Modify the Instance name (SID)2. Modify the Database Name (dbname)
Oracle learning-literacy: oracle literacy
Preface
I have been dealing with Oracle databases over the past few days. Since I have not learned much about Oracle before, I just used Oracle as a data source. I don't know much about it. For example,
PHP implements the PDO mysql database operation class, phppdomysql database. PHP implements the PDO mysql database operation class. the phppdomysql database instance in this article describes the mysql database operation class for implementing PDO
This article mainly introduces the mysql database operation class for implementing PDO in PHP. the dbconfig class is responsible for configuring database access information, and the dbtemplate class integrates database access operations, which is of
This article mainly introduces the mysql database operation class for implementing PDO in PHP. The dbconfig class is responsible for configuring database access information, and the dbtemplate class is a collection of database access operations,
Summary of basic Oracle database knowledge (1): Basic oracle knowledge
Database Name, Instance name, database domain name, global database name, and service name are several confusing concepts for many beginners. I believe that many beginners are
There are many methods for backing up Oracle databases in Linux. Just like mysql, you can use different methods to back up oracle databases. The following section will introduce several backup database scripts.
First, we will introduce some commands
The example of this article describes the PHP implementation PDO MySQL database operation class. Share to everyone for your reference. The specific analysis is as follows:
The Dbconfig class is responsible for configuring database access
Let's start with some of the scripts we use to back up and restore Oracle databases directly using commands
Oracle Data Backup:
Step 1 Back up the user data.
1. Connect the Linux terminal using the database administrator account under Linux
oracle|server| Keywords | data | database | Network Network Driver version is sql*net, Net8 host string is constructed using database instance name, when the network version is net8i,oracle9i Net services, the host string uses the database service
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
First, the database nameWhat is a database name?The database name is the identity of a database, just like a person's ID number. He uses parameter db_name to indicate that if a machine is loaded with multiple databases, then each database has a
Let's start with some of the scripts we use to back up and restore Oracle databases directly using commands
Oracle Data Backup:
Step 1 Back up the user data.
1. Connect the Linux terminal using the database administrator account under Linux system.
2
First, the databaseWhen we install the Oracle database, the global database name: is the identity of a database, in the installation must think well, later generally do not modify, modification is also troublesome, because once the database is
I also look at your aunt's blog and then a little to learn, do not ask the plenary, leave an impression Database name The database name is the identity of a database, represented by the parameter db_name. If multiple databases are installed on a
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