To find the database connected to your installation, open Command Prompt with elevated permission, navigate to [AE-Home]\bin directory and invoke the batch file 'changeDBServer.bat'. [AE-Home] is Drive:\ManageEngine\AssetExplorer\ directory.
Connect to the query analyzer of the SQL server and execute the queries.
For PGSQL database
Open command prompt on the application server and connect to the folder ManageEngine\AssetExplorer\pgsql\bin> and use the command
psql.exe -U postgres -p 65433 -d assetexplorer -h 127.0.0.1
For MYSQL database
Open command prompt on the application server, connect to the folder ManageEngine\assetexplorer\mysql\bin> and use the command
mysql.exe -u root -P 33376 assetexplorer