Postgres: Difference between revisions

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   \d <TABLE> // show schema of table !!! SQL case sensitive, DB to be enclosed in " otherwise no case sensitiveness
   \d <TABLE> // show schema of table !!! SQL case sensitive, DB to be enclosed in " otherwise no case sensitiveness
   \dt // show tables
   \dt // show tables
  \du // list users
   <SQL>; // e.g.
   <SQL>; // e.g.
     CREATE DATABASE "<DB>"; // !!! SQL case sensitive, DB to be enclosed in " otherwise no case sensitiveness, semicolon needed
     CREATE DATABASE "<DB>"; // !!! SQL case sensitive, DB to be enclosed in " otherwise no case sensitiveness, semicolon needed
     DROP TABLE &lt;TABLE>;
     DROP TABLE &lt;TABLE>;
     SELECT * FROM <DB>;  
     SELECT * FROM <DB>;  


  dropdb -h <HOSTNAME> -U <User> <DB>
  dropdb -h <HOSTNAME> -U <User> <DB>

Revision as of 09:00, 16 April 2022

Operation

psql -h <HOSTNAME> -U <USER> [<DB>]
psql <DB> <USER>
  \l // show databases
  \c <DB> // connect to DB
  \d <TABLE> // show schema of table !!! SQL case sensitive, DB to be enclosed in " otherwise no case sensitiveness
  \dt // show tables
  \du // list users
  <SQL>; // e.g.
    CREATE DATABASE "<DB>"; // !!! SQL case sensitive, DB to be enclosed in " otherwise no case sensitiveness, semicolon needed
    DROP TABLE <TABLE>;
    SELECT * FROM <DB>; 


dropdb -h <HOSTNAME> -U <User> <DB>
createdb -h <HOSTNAME> -U <User> <DB>

Installation