PostgreSQL: Difference between revisions

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(Created page with "== Login to Postgres == <syntaxhighlight lang="bash"> # [email protected]:~ # su - postgres # Last login: Mon Apr 16 10:26:05 MYT 2018 on pts/0 # -bash-4.2$ psql # psql (9.6...")
 
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== Creating Database ==
== Creating Database ==
Until creating '''root database''' it's always show error <code>could not change directory to "/root": Permission denied</code>. To overcome this error we should need to create a root database. only for avoid error while login using root user.
<syntaxhighlight lang="bash">
<syntaxhighlight lang="bash">

Revision as of 20:51, 15 April 2018

Login to Postgres

# [email protected]:~ #
su - postgres
# Last login: Mon Apr 16 10:26:05 MYT 2018 on pts/0
# -bash-4.2$
psql
# psql (9.6.8)
# Type "help" for help.
# 
# postgres=#

Login Error

# [email protected]:~ #
su - postgres psql
# Last login: Mon Apr 16 10:25:10 MYT 2018 on pts/0
# /bin/createuser: /bin/createuser: cannot execute binary file

Creating User

# [email protected]:~ #
su - postgres
# Last login: Mon Apr 16 10:26:05 MYT 2018 on pts/0
# -bash-4.2$
createuser root
# createuser: creation of new role failed: ERROR:  role "root" already exists

Creating Database

Until creating root database it's always show error could not change directory to "/root": Permission denied. To overcome this error we should need to create a root database. only for avoid error while login using root user.

# [email protected]:~ #
su - postgres
# Last login: Mon Apr 16 10:26:05 MYT 2018 on pts/0
# -bash-4.2$
createdb root

Grant Privileges

# postgres=#
grant all privileges on database root to root;
# GRANT
# postgres=#
grant all privileges on database postgres  to root;
# GRANT