To get the list of all the databases in SQL Server use the following system stored procedure
exec sp_databases;
Result:
| DATABASE_NAME | DATABASE_SIZE | REMARKS |
| master | 5120 | NULL |
| model | 2816 | NULL |
| msdb | 11264 | NULL |
| ReportServer$SQL2008DEV | 10240 | NULL |
| ReportServer$SQL2008DEVTempDB | 3072 | NULL |
| SQLThreads | 4096 | NULL |
| tempdb | 8704 | NULL |
Alternatively you can also use SQL Query as given below.
SELECT * FROM sys.databases;