On Wed, 30 Apr 2025 at 00:55, Shaozhong SHI <[email protected]> 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
On Wed, 30 Apr 2025 at 00:55, Shaozhong SHI <[email protected]> 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