on 5/7/02 7:00 AM, ameen78101@xxxxxxxxx purportedly said: > I want to change the type of a field in postgres . > How can I do it ? You can't, at least not exactly. I believe there is some info in either the FAQ, documentation, or non-FAQ documentation on the Postgres site. In essence, your choices are: 1) recreate the field: rename the current field, then create a new field with the same name and desired options; or 2) recreate the table: rename the current table, create a new table with the proper name and field definitions as desired, drop the old table. You can use SELECT INTO to transfer data from the old table to new. In both cases, however, you can run into problems with triggers and other server-side functions that use the field or table. I believe there are ways around this, but I don't recall them at the moment. Keary Suska Esoteritech, Inc. "Leveraging Open Source for a better Internet"