As the user running the Oracle Database one can also try $ORACLE_HOME/OPatch/opatch lsinventory which shows the exact version and patches installed. Will give you the path where Oracle installed and path will include version number.
What version of Oracle is installed?
You can check the Oracle version by running a query from the command prompt. The version information is stored in a table called v$version. In this table you can find the version information for Oracle, PL/SQL, etc.
Where is Oracle installed on Linux?
The default location is /u01/app/oracle/product/8.0. 5/orainst/root. sh. Select the following products to install (see Figure 10):
How can I tell if Oracle 12c is installed?
Follow these steps:
- From the Start menu, select All Programs, then Oracle – HOMENAME, then Oracle Installation Products, then Universal Installer.
- In the Welcome window, click Installed Products to display the Inventory dialog box.
- To check the installed contents, find the Oracle Database product in the list.
How do I know if Oracle is running on Linux?
Checking the Database Instance Status
- Log in to the database server as the oracle user (Oracle 11g server installation user).
- Run the sqlplus “/as sysdba” command to connect to the database.
- Run the select INSTANCE_NAME, STATUS from v$instance; command to check the status of database instances.
How do I find the DB version?
Go to the START menu, go to Microsoft SQL Server 2016 folder, SQL Server 2016 Installation Center. Tools, and then select Installed SQL Server Features Discovery Report. This will create an HTML file that shows in a table, the product, Instance name, feature, edition, version number.
Which is latest Oracle database version?
The latest Oracle version, the 19C, was released in early January 2019. It’s been noted as the long term release for the 12.2 product family of Oracle databases. This particular version will be supported through 2023, with extended support available until 2026.
How do I find my Linux OS version?
Check os version in Linux
- Open the terminal application (bash shell)
- For remote server login using the ssh: ssh user@server-name.
- Type any one of the following command to find os name and version in Linux: cat /etc/os-release. lsb_release -a. hostnamectl.
- Type the following command to find Linux kernel version: uname -r.
11 мар. 2021 г.
How do I know if Apache is installed on Linux?
Find the Server Status section and click Apache Status. You can start typing “apache” in the search menu to quickly narrow your selection. The current version of Apache appears next to the server version on the Apache status page. In this case, it is version 2.4.
How do I know if Sqlplus is installed on Linux?
SQLPLUS: Command not found in linux Solution
- We need to check the sqlplus directory under oracle home.
- If you don’t know the oracle database ORACLE_HOME, there is a simple way to find out it as: …
- Check your ORACLE_HOME is set or not from below command. …
- Check your ORACLE_SID is set or not, from below command.
27 нояб. 2016 г.
How do I know if Oracle ODAC is installed?
How can I find out which version of ODAC I am using?
- During installation of ODAC, consult the ODAC Installer screen.
- After installation, see the history. …
- At design-time, select Oracle | About ODAC from the main menu of your IDE.
- At run-time, check the value of the OdacVersion and DACVersion constants.
Where is Oracle database installed?
Software Location—The software location is the Oracle home for your database. You must specify a new Oracle home directory for each new installation of Oracle Database software. By default, the Oracle home directory is a subdirectory of the Oracle base directory.
How do I connect to Oracle database?
Connecting to Oracle Database from SQL*Plus
- If you are on a Windows system, display a Windows command prompt.
- At the command prompt, type sqlplus and press the key Enter. SQL*Plus starts and prompts you for your user name.
- Type your user name and press the key Enter. …
- Type your password and press the key Enter.
How do I know if Oracle is running slow?
Step by Step: How to troubleshoot a slow running query in Oracle
- Step 1 – Find the SQL_ID of the slow running query.
- Step 2 – Run the SQL Tuning advisor for that SQL_ID.
- Step 3 – Check the sql plan hash value and pin the good plan:
29 апр. 2016 г.
How do I start the database in Linux?
On Linux with Gnome: In the Applications menu, point to Oracle Database 11g Express Edition, and then select Start Database. On Linux with KDE: Click the icon for the K Menu, point to Oracle Database 11g Express Edition, and then select Start Database.
How can I check my listener status?
Do the following:
- Log on to the host where the Oracle database resides.
- Change to the following directory: Solaris: Oracle_HOME/bin. Windows: Oracle_HOMEbin.
- To start the listener service, type the following command: Solaris: lsnrctl START. Windows: LSNRCTL. …
- Repeat step 3 to verify that the TNS listener is running.