参考:https://www.postgresqltutorial.com/ 4. (可选)安装 PgAdmin 图形化界面# MACOS 系统安装 PgAdmin# PostgreSQL GUI 应用程序:你也可以安装用于管理 PostgreSQL 数据库的 GUI 应用程序(pgAdmin)。可以直接到pgAdmin 4的官方网页下载dmg安装文件。 Ubuntu APT安装PgAdmin# ...
Learn to exit PostgreSQL's command-line interface, psql, ensuring a smooth closure of your database sessions in this straightforward tutorial.
runoob.com/postgresql/postgresql-tutorial.html 7.了解你的数据库 代码语言:javascript 代码运行次数:0 运行 AI代码解释 1.服务程序运行时间 postgres=# select date_trunc('second',current_timestamp - pg_postmaster_start_time()) as uptime; uptime --- 00:20:06 (1 row) 2.查询数据库下有多少张表 p...
Welcome to the PostgreSQL Tutorial. This tutorial is designed to give details to PostgreSQL, relational database concepts, and the SQL language. We only assume some general knowledge on DBMS andSQL language. No particular programming experience is required. PostgreSQL is claimed to be the most adva...
Windows版本(64位)postgreSQL 14.2.1下载地址: https://www.enterprisedb.com/postgresql-tutorial-resources-training?uuid=db55e32d-e9f0-4d7c-9aef-b17d01210704&campaignId=7012J000001NhszQAC 官网:https://www.postgresql.org 官方文档: https://www.postgresql.org/docs/ 最新版本14的PDF下载地址:http...
Command Line Tools:命令行工具,交互必选项。 2.4 安装步骤04 Data Directory 设置数据库实例化数据存放目录。类似于MySQ初始化生成data目录。 2.5 安装步骤05 Set Password 设置数据库超级用户(postgres)密码。 如果初始化失败,后续则不会生效。 2.6 安装步骤06 ...
Summary: in this tutorial, you will step by step learn how to install PostgreSQL on your local system. Install PostgreSQL on macOS Install PostgreSQL on Linux Run PostgreSQL in the Cloud, Free As an alternative to installing Postgres locally, you can get cloud Postgres in seconds on Neon with...
Tutorial Managing Databases in PostgreSQL In this tutorial, you will learn how to create, drop and select a database in SQL. Sayak Paul 4 min Tutorial 10 Command-line Utilities in PostgreSQL In this tutorial, learn about 10 handy command-line utilities in PostgreSQL which can enable you to ...
This tutorial shows how to set up a data source and connect to a PostgreSQL database using the Database Explorer app or the command line. This tutorial uses the JDBC4 PostgreSQL Driver, Version 8.4 to connect to a PostgreSQL 9.2 database....
This short tutorial will show you how to connect to a PostgreSQL database server from the Linux command line. Instructions are included for Ubuntu, Fedora, and Arch Linux. The PostgreSQL Client –psqlCommand To connect to a PostgreSQL database server from the Linux command, you need to install...