How do you check if the database is up and running?

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How to check if DB is up & running from Application Server? Write a shell script in App server which connects to DB. Trigger a dummy select statement. If that works then DB is up. Write a shell script in App server which pings the DB. If ping works then DB is up.

How can I see what processes are running on a database?

View running processes in Oracle DB1SET LINESIZE 200. SET PAGESIZE 200. ... 2SET LINESIZE 100. col sid format 999999. ... 3SELECT. b.username, a.sql_text. ... 4ALTER SYSTEM KILL SESSION 'sid,serial#';5ALTER SYSTEM KILL SESSION 'sid,serial#,@inst_id';View running processes in Oracle DB - Doyensys Blog

How do you check how many databases are running on your server?

Use SQL Server Management Studio1In Object Explorer, connect to an instance of the SQL Server Database Engine, and then expand that instance.2To see a list of all databases on the instance, expand Databases.View list of databases on SQL Server - Microsoft Docs

How do I know if Oracle database is running?

Answer: The command to see if Oracle is running is platform dependent, and the command changes in Windows and UNIX. Is database running on Windows: You check for the Windows Oracle services to see if the service for the database is running. You may also see the process oracle.exe, one for each running instance.

How do I know if my Windows database is running?

Using Event Viewer1Choose Start > Programs > Administrative Tools > Event Viewer. The Event Viewer window appears.2Choose Application from the Log menu.7 Monitoring a Database on Windows - Oracle Help Center

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