Hello pgsql-sql,
When my table was create I wrote this:
MyDatabase=# create table b_prestamo(no_inventa char(16) unique not
null, cve_area char(10), date1 date);
I need now that my table can accept repeated records, but not Null.
How can I do that?
SomeBody can help me please?
My table has information at the moment,what can I do for maintain
it?
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Best regards,
Luis mailto:ksql2002(at)yahoo(dot)com(dot)mx