psql drop column
ALTER TABLE table_name
DROP COLUMN column_name;psql drop column
ALTER TABLE table_name
DROP COLUMN column_name;postgres remove database
DROP DATABASE IF EXISTS database_name;postgres delete database
CREATE DATABASE testdb1;
DROP DATABASE testdb1;drop database postgres
DROP DATABASE base_de_datos;
// SI SALE ESTE MESAJE DE ERROR HAGA LOS PASOS QUE ESTAN A CONTINUACION
ERROR: database "base_de_datos" is being accessed by other users
SQL state: 55006
Detail: There is 1 other session using the database.
----------------------------------------------------------------------
// primer paso ---------------------------------
SELECT *
FROM pg_stat_activity
WHERE datname = 'base_de_datos';
//segundo paso --------------------------------
SELECT
pg_terminate_backend (pg_stat_activity.pid)
FROM
pg_stat_activity
WHERE
pg_stat_activity.datname = 'base_de_datos';
// tercer paso --------------------------------
DROP DATABASE 'base_de_datos';
// retira las comillas si no funciona
DROP DATABASE base_de_datos;how to drop database name in postgresql
dropdb 'database name'drop database using terminal postgres
sql -U <user> -c "drop database protodb"Copyright © 2021 Codeinu
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