Create Set-Database-From-Single-User-Mode-to-Multi-User-Mode-PostgreSQL.sql

Author: Mateen0007

sql-queries-8/Set-Database-From-Single-User-Mode-to-Multi-User-Mode/Set-Database-From-Single-User-Mode-to-Multi-User-Mode-PostgreSQL.sql

@@ -0,0 +1,11 @@
+--Terminating all active connections except the current session
+SELECT pg_terminate_backend(pid) 
+  FROM pg_stat_activity
+  WHERE datname = 'University' AND pid <> pg_backend_pid();
+
+
+--Limiting database to allow only one connection (single-user mode)
+ALTER DATABASE University WITH CONNECTION LIMIT 1;
+
+-- Reverting database to allow multiple connections (multi-user mode)
+ALTER DATABASE University WITH CONNECTION LIMIT -1;