SELECT a.value AS thisval ,b.value AS thatval
FROM table AS a JOIN table AS b USING (device)
WHERE a.command='this' AND b.command='that';
SELECT a.value AS thisval ,b.value AS thatval
FROM table AS a JOIN table AS b USING (device)
WHERE a.command='this' AND b.command='that';
panggilan fungsi agregat postgres mungkin tidak bersarang
pgbouncer - ditutup karena:server tidak bersih di setiap koneksi
Bagaimana cara meningkatkan kesalahan Postgresql khusus dan menanganinya di Ecto
Cara Menyebarkan PostgreSQL untuk Ketersediaan Tinggi
Komit PostgreSQL Sqlalchemy membutuhkan banyak waktu