Re: Select representative size of sample

[David Rowley]

On Wed, 30 Apr 2025 at 00:55, Shaozhong SHI <shishaozh...@gmail.com> wrote:
> How to select a representative size of sample from a table for test?

See TABLESAMPLE in [1].

David

[1] https://www.postgresql.org/docs/current/sql-select.html