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Random string for defined set

439522Nov 1 2005 — edited Nov 1 2005
Hello,

How could I generate random string for defined set of letters A,B,C,D ? Using Oracle10g. My version was:

DBMS_RANDOM.SEED('ABCD');
SELECT DBMS_RANDOM.STRING('U',4) into x from dual;

Cannot make it work - didn't see any connection between seed and generated string. Clearly missing something. Please help.
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Locked on Nov 29 2005
Added on Nov 1 2005
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