How do I check if my DB is online?

How do you check if my database is online?

A database is always in one specific state. For example, these states include ONLINE, OFFLINE, or SUSPECT. To verify the current state of a database, select the state_desc column in the sys. databases catalog view or the Status property in the DATABASEPROPERTYEX function.

How do I know if my database is running?

How to check if DB is up & running from Application Server?1Write a shell script in App server which connects to DB. Trigger a dummy select statement. If that works then DB is up.2Write a shell script in App server which pings the DB. If ping works then DB is up.How to check if DB is up & running from Application Server?

How do I know if my SQL Server database is offline?

Taking Database Offline using SSMS1Login to SQL Server Management Studio.2In the Object Explorer, select the database you want to take offline and right-click.3In the right-click menu go to Tasks >> Take Offline.4In the pop-up window, choose the check box under the Drop All Active Connections and click OK.Taking Database Offline In SQL Server | My Tec Bits

How can I tell if Oracle is running?

Use the "tnsping $ORACLE_SID" command to check if Oracle Listener is running.