A B wrote:
I have a table with rows like this
A 1
A 1
B 3
B 3
C 44
C 44
and so on.

and I want it to be
A 1
B 3
C 44

so how can I remove the all the duplicate lines but one?


CREATE TEMP TABLE tmp AS SELECT DISTINCT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 AS SELECT * FROM tmp;



--
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general

Reply via email to