postgress port

Pg_dumpNamePg_dump -- extract a PostgreSQL database to a script file or other archive files.SynopsisPg_dump [options...] [dbname] DescriptionPg_dump is a tool that saves a PostgreSQL database to a script or archive file. the script file is in plain

Environment: centos 6.4 minimizes the default installation and configures the NIC. Before installing PostgreSQL, check that the Internet connection is normal to download the installation file. Use yum -y update Command to upgrade the system to the

Dockerfike quickly create a custom Docker mirrorA, Table of contents1.docker Typical structure2. Instruction Introduction3. Create Docker Mirrors Second, the structureThe Dockerfile is divided into four parts: the underlying mirror letter, the

The command format isINSTRUCTION arguments, Commands includeFROM,MAINTAINER,RUN.From Format:FROM OrFROM :. The first command must beFROMCommand. In addition, if you create multiple images in the same dockerfile, you can use multipleFROMCommand (once

Original link: https://my.oschina.net/u/2612999/blog/1036388 Summary: Dockerfile best Practices While Dockerfile simplifies the process of mirroring building, and it can be versioned, improper Dockerfile use can also cause many problems: The Docker

PostgreSQL provides two ways to create a new database: The first is the SQL command that uses the CREATE database. The second is a command-line executable file that uses Createdb.The first is to create a database by using the creation