Обсуждение: Create Function (SQL)
I am trying to create a simple function using SQL rather than PGSQL. At this point, it's just for the exercise.
Is it possible to create a function similar to the following:
create function thing(text) as select * from whatever where id=$1;
Do I need to specify all of the columns from the table (whatever) as out parameters, or as a return type, or can I have a generic table returned from this?
Thanks,
Mark
Is it possible to create a function similar to the following:
create function thing(text) as select * from whatever where id=$1;
Do I need to specify all of the columns from the table (whatever) as out parameters, or as a return type, or can I have a generic table returned from this?
Thanks,
Mark
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Mark Simon
Manngo Net Pty Ltd
Phone/Fax: 1300 726 000
mobile: 0411 246 672
email: mark@manngo.net
web: http://www.manngo.net
Resume: http://mark.manngo.net
You can return a record: create function thing(text) returns record as 'select * from whatever where id=$1' language sql; Hope this helps. --Imad www.EnterpriseDB.com On 11/5/06, Mark Simon <mark@manngo.net> wrote: > > I am trying to create a simple function using SQL rather than PGSQL. At > this point, it's just for the exercise. > > Is it possible to create a function similar to the following: > > create function thing(text) as select * from whatever where id=$1; > > Do I need to specify all of the columns from the table (whatever) as out > parameters, or as a return type, or can I have a generic table returned from > this? > > Thanks, > > Mark > > -- > > > Mark Simon > > Manngo Net Pty Ltd > > Phone/Fax: 1300 726 000 > mobile: 0411 246 672 > > email: mark@manngo.net > web: http://www.manngo.net > > Resume: http://mark.manngo.net