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Problem: Fatal error: User "Postgres" Ident authentication failedNote: This is because there is no remote access configured and authentication method has not changed, only need to change the use of account password authentication.Workaround: Locate
First, the environment$ psql--versionpsql (PostgreSQL) 9.4.4 As we all know, superuser privileges are too large for the security of the database, for non-administrator accounts, you need to create a normal user. Second, the grammar$ psql psql (9.4.
First, the environment#配置远程连接su postgres vim/var/lib/pgsql/9.4/data/postgresql.conf Edit configuration file listen_address= ' localhost ' before the comment # removed, And the ' localhost ' should be ' * '; vim/etc/postgresql/8.2/main/pg_hba.conf
first, the use of Pg_dump:Import and export of databases is one of the most commonly used features, each of which provides tools for this, such as Oracle's Exp/imp,informix Dbexp/dbimp,mysql mysqldump, and PostgreSQL provides a corresponding tool
Pg_dump is a tool for backing up the PostgreSQL database. It can even make a full, consistent backup when the database is being used concurrently, without blocking access to the database by other users. The dump format generated by
Backup and restore are most important when you are transporting a database. Today, we tested backup and restore using Pg_dumpall.
Backup Restore method: Pg_dump and Pg_restore, first carefully explain these two commands
Back up the database,
Since MySQL was acquired by Oracle, PostgreSQL has become the first choice for open-source relational databases.This article describes the installation and basic usage of PostgreSQL for first-time users to get started. The following is based on the
\du viewing the current PostgreSQL user, you can only see postgres at this timeCreate user YSR superuser password ' 123456 ';\du will be able to see two users.Reference: http://www.cnblogs.com/stephen-liu74/archive/2012/05/18/2302639.htmlhttp://blog.
Accustomed to MySQL, want to try to use the next PostgreSQL, it is said that this thing is also very strong, I searched the Internet related Chinese books, but the related books are far less than MySQL, but I found in the official translation by the
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