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soiqualang/clone_database.sql

Created August 7, 2019 07:24
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Clone Database in PostgreSQL #clone #database #sql #postgresql
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clone_database.sql
/* KILL ALL EXISTING CONNECTION FROM ORIGINAL DB (sourcedb)*/
SELECT pg_terminate_backend(pg_stat_activity.pid) FROM pg_stat_activity
WHERE pg_stat_activity.datname = 'SOURCE_DB' AND pid <> pg_backend_pid();
/* CLONE DATABASE TO NEW ONE(TARGET_DB) */
CREATE DATABASE TARGET_DB WITH TEMPLATE SOURCE_DB OWNER USER_DB;
--https://stackoverflow.com/questions/876522/creating-a-copy-of-a-database-in-postgresql
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