At 10:56 20/07/00 -0400, mikeo wrote:
>in oracle 8.1.6:
>
>i'd say that it finds 1,null,3 equal the 2nd time around...
>
Ditto for Dec/Rdb.
Ditto for SQL/Server 7.
They both also object to null values in the primary key, FWIW: SQL/Server
won't let a field be part of a PK unless it is set 'Not Null', and Dec/Rdb
causes a constraint failure when a NULL value is inserted.
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