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Re: Multiple DUAL_UNIQUE generate conflicting statements [message #52084 is a reply to message #52066] Wed, 17 July 2019 10:42 Go to previous message
mirek is currently offline  mirek
Messages: 14291
Registered: November 2005
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Thanks, applied, with a small addition:

#define DUAL_UNIQUE(k1, k2)        ATTRIBUTE("alter table @t add constraint DQ_@t$" #k1 "$" #k2 " unique "\
                                             "(" #k1 ", " #k2 ");",\
                                             "alter table @t drop constraint DQ_@t$" #k1 "$" #k2 ";")
 
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