Re: [ADMIN] indexing

2001-02-27 Thread Tim White
Use an sequence. Add the ID column to your create table statement and set the default to use the next value from the sequence. This will give each entry a unique id number. The syntax would be as follows. create sequence customer_id start 1 increment 1 maxvalue 2147483647 minvalue 1 cache 1;

[ADMIN] CHAR vs VARCHAR

2001-02-27 Thread Derek Neighbors
I browsed the FAQ and mailing list briefly to try to garner information about the ups and downs of different character based datatypes. I did not see any good document on preference or when to use one over the other. http://postgresql.readysetnet.com/docs/faq-english.html#4.15 noted that some co

Re: [ADMIN] CHAR vs VARCHAR

2001-02-27 Thread Bruce Momjian
> I browsed the FAQ and mailing list briefly to try to garner information > about the ups and downs of different character based datatypes. I did not > see any good document on preference or when to use one over the other. > > http://postgresql.readysetnet.com/docs/faq-english.html#4.15 noted th

[ADMIN] Re: CHAR vs VARCHAR

2001-02-27 Thread Alfonso Peniche
I could give an insight on what Informix says about the difference between these data types, I assume it applies to Postgres as well. As the FAQ and mailing lists say, the CHAR datatype adds blank spaces to fill the reserved space advantage: is faster when the data changes constantly; VARCHAR

[ADMIN] pg_hba.conf changes have no effect on cygwin/NT 4.0

2001-02-27 Thread lbottorff
So far I have only been able to get psql to start with these pg_hba.conf entries: localall trust host all 127.0.0.1 255.255.255.255 trust Then, I can use >psql -h localhost template1 and get a pro

Re: [ADMIN] pg_hba.conf changes have no effect on cygwin/NT 4.0

2001-02-27 Thread Tom Lane
[EMAIL PROTECTED] writes: > Any other lines in pg_hba.conf don't seem to work, Hmm. Forgive me for asking the obvious, but are you sure you are editing the same copy of pg_hba.conf that the postmaster is looking at? > Note I am using cygwin/NT 4.0 to run Postgres 7.0.3. I am > starting and stop