How to check Oracle version / hvordan sjekke Oracle versjon?

SQL> connect system/manager@ as sysdba;

SQL> select * from v$version;

BANNER
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Oracle9i Release 9.2.0.1.0 - Production
PL/SQL Release 9.2.0.1.0 - Production
CORE 9.2.0.1.0 Production
TNS for 32-bit Windows: Version 9.2.0.1.0 - Production
NLSRTL Version 9.2.0.1.0 - Production

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