title: export postgres db with pg_dump doesn't work, database "db_name" does not exist
body: <p>im trying to export PostgreSQL Databases (db name ari_company) using pg_dump command: <br></p>
  
  <pre>C:\Program Files (x86)\PostgreSQL\10\bin>pg_dump --no-owner -U postgres ari_company> dump.sql</pre>
  
  <p>and then i got this error: <br></p>
  
  <pre>pg_dump: [archiver (db)] connection to database "ari_company" failed: FATAL:  database "ari_company" does not exist</pre>
  
  <p>but when i run for default database (postgres) it works and dump.sql is created.
  with command <pre>psql\l</pre> i checked which db exist and there is postgres and my created ari_company. what im doing wrong here ? </p>