On 2024-Jun-12, David G. Johnston wrote: > On Wed, Jun 12, 2024 at 2:28 PM Rich Shepard <rshepard@xxxxxxxxxxxxxxx> > wrote: > > > I have a table with 3492 rows. I want to update a boolean column from > > 'false' to 'true' for 295 rows based on the value of another column. > > I'll often just use a spreadsheet to build the 295 update commands and > copy-paste them into psql or whatnot. A closely related technique: if you have a query that generates the UPDATE commands you need, you can run it under \gexec in psql, and they'll be executed. -- Álvaro Herrera 48°01'N 7°57'E — https://www.EnterpriseDB.com/ Al principio era UNIX, y UNIX habló y dijo: "Hello world\n". No dijo "Hello New Jersey\n", ni "Hello USA\n".