May 17, 2026, 11:40 PM

inbox/DataBase/PostgreSQL/database/createdatabase.sql

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+How to connect to postgres db:
+
+set PATH if not done:
+
+postgres$ export PATH=/Library/PostgreSQL/10/bin:$PATH
+postgres$ which psql
+/Library/PostgreSQL/10/bin/psql
+
+connect to db using SYNTAX - psql -d -U
+
+postgres$ psql -d edb -U postgres
+Password for user postgres:
+psql (10.13)
+Type "help" for help.
+
+postgres=#
+
+Find current connection info:
+
+postgres=# \conninfo
+You are connected to database "edb" as user "postgres" via socket in "/tmp" at port "5432".
+
+ 
+
+postgres=# select current_schema,current_user,session_user,current_database();
+current_schema  | current_user | session_user | current_database
+----------------+--------------+--------------+------------------
+public         | postgres.     | postgres     | edb
+
+ 
+
+Switch to another database:
+
+postgres-# \c dbaclass
+You are now connected to database "dbaclass" as user "postgres".
+
+