Jure Kodzoman wrote:
What i would like to do is create a trigger or a constraint which would
on delete of an entry from table1 also deleted all entries containing
code from
table1 in table_rel. When i try to put a constraint via PgAdmin3 it says
it can't do
it because 't1code' is not primary ke
Hy list, i would like to ask you for help.
I have 3 tables.
table1 has primary key 't1code' and table_rel is 'many to many'
relation
for table2.
table2 primary key is 't2code'
table_rel has two fields: 't1code' and 't2code', where both of them
together make a primary key for the rela
