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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                初來乍到 === # 課程代碼: [https://github.com/dollarkillerx/PostgreSQL-Study](https://github.com/dollarkillerx/PostgreSQL-Study) ## 本章知識點 - pgsql 基礎 - 數據庫簡單操作 - 寫個SQL ## 前期準備 ``` docker pull postgres:11.4-alpine docker run --name some-postgres -e POSTGRES_PASSWORD=mysecretpassword -d postgres:11.4-alpine ``` ## 實戰課程 ``` $ su postgres $ psql --version $ psql -l # 數據庫一覽表 $ createdb databasename # 創建數據庫 $ psql databasename # 切換到數據庫 > help > \q # 退出 > \l # 數據庫列表 > select now(); # 當前時間 > select version(); # 版本 > dropdb database # 刪除數據庫 > psql -l # 數據庫列表 ``` ![](https://box.kancloud.cn/3a499e4275645e32ae2c4b7e888305c9_795x461.png)
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