How do I find my Oracle database name?

How do I find my Oracle database name?

Here are three ways to find out your Oracle database name.

1. Through V$DATABASE. SQL> select name from V$database; NAME ——— XE.
2. Through GLOBAL_NAME. GLOBAL_NAME has the default value of db_name + db_domain.
3. Through dbms_utility.get_parameter_value.
4. Summary.

What is the command to show database in oracle?

The SHOW command can be used to display information about active connections and database objects. If there are no connections, the SHOW CONNECTIONS command returns “No connections available”. Otherwise, the command displays a list of connection names and the URLs used to connect to them.

How can I see all databases in oracle?

To find active (i.e. started) databases, look for *_pmon_* processes on Unix (there’s one per database instance), and Oracle services on Windows. To locate installations of Oracle database software, look at /etc/oratab on Unix. This should contain all the ORACLE_HOME s installed.

How do I find the database name in Sqlplus?

7 Answers. select instance_name from v$instance; will give you the instance name. You can also use select * from global_name; to view the global name of the instance.

What is Oracle database name?

Oracle Database (commonly referred to as Oracle DBMS or simply as Oracle) is a multi-model database management system produced and marketed by Oracle Corporation. It is a database commonly used for running online transaction processing (OLTP), data warehousing (DW) and mixed (OLTP & DW) database workloads.

How do you check database is up or not?

1. Check the oracle process runs: On Un*x: ps -ef|grep pmon. On Windows: tasklist|findstr /i oracle.
2. Go to ORACLE_HOME/bin and run: ./ sqlplus /nolog. If after login you get errors, then the database does not run: SQL*Plus: Release 11.2.0.1.0 Production on Sat Feb 31 21:61:61 2014 Copyright (c) 1982, 2014, Oracle.

How do I get a list of table names in SQL?

SQL command to list all tables in Oracle

1. Show all tables owned by the current user: SELECT table_name FROM user_tables;
2. Show all tables in the current database: SELECT table_name FROM dba_tables;
3. Show all tables that are accessible by the current user:

How do I find the database name?

1. DB_NAME ( [ database_id ] )
2. SELECT DB_NAME() AS [Current Database]; GO.
3. USE master; GO SELECT DB_NAME(3) AS [Database Name]; GO.
4. SELECT DB_NAME() AS [Current Database];
5. SELECT DB_NAME(database_id) AS [Database], database_id FROM sys.databases;

How do I choose a database name?

Database names must always start with a letter. Database names starting with an underscore are considered to be system databases, and users should not create or delete those. The maximum allowed length of a database name is 64 bytes. Database names are case-sensitive.

How can I find out the name of my Oracle Database?

The view named V$database is used to find out the database details from the oracle. If you are using Oracle SQL developer or Toad to connect with your oracle database you need to use the select query to find out the name of the connected database. There are so many columns in V$Database view.

How do I find the database name in complexsql?

The Complexsql is the database name on which the user is connected. The second method for finding out database name is using global_name system table. The global_name table contains the default value of database name and database domain together.

Where can I find an explanation of SQL commands?

An explanation of each SQL command, clause, and pseudocolumn is provided in “SQL Commands Overview”. SQL Commands Table 4-1 Data Definition Language (DDL) Commands

How to check Database SID in Oracle 10g?

Oracle query command to check the SID (or instance name): select sys_context (‘userenv’,’instance_name’) from dual; Oracle query command to check database name (or server host): select sys_context (‘userenv’, ‘server_host’) from dual; Att. Sergio Marcelo. Share. answered Dec 11 ’13 at 17:01. Sergio M C Figueiredo.