postgresql操作手册 前言： 1.蓝色字体表示命令行命令，正式执行时不要复制前面的#号，#号只是提示应 该使用root权限操作 2.绿色字体表示注释，有时注释太多就不用绿色表示了 3.注意：本文档的所有操作请先在测试机里进行实践，请不要直接在真实的服 务器中操作！ 版权声明： 本文档以开源的形式发布，所有条款如下： （1）无担保：作者不保证文档内容的准确无误，亦不承担由于使用此文档所导致的任何后果 #创建一个名为cof的 用户，并设置密码 postgres=# grant all on database db_test to cof; #给cof授权，有操作db_test 库的所有权限 postgres=# postgres=# revoke all on database db_test from cof; #撤销用户权限 postgres=# 网络类型为PostgreSQL(TCP/IP)，依 赖库要>=目标pg数据库版本 下载最新版本的pgAdmin并安装运行 ★第6章、数据库及表基础操作 pg数据库名称及表名称不区分大小写 ★库操作 postgres=# create database db_test; #新建1个名为db_test的数据库 postgres=#

server ops • Focus on application • 容量规划：节点数量选择和扩容 • 规格实例选择、配置安全组 • 配置复杂的管理工具 • 配置网络 • 操作系统选择 • 系统软件升级、安全补丁更新 • 系统监控和长期维护 极致弹性 Scale your pods elastically • 直接基于pod扩容，而不是node，不再受限于node数量 K8S API Server Viking 侦听 Pod, Service, Ingress等资源变化 ECI SLB DNS 双向同步 IaaS资源状态 K8S资源 CRUD K8S Client ECI Pod Viking agent Container Container Kernel Containerd 创建/删除Pod

............................................................................18 2.4.3 GUI-Based CRUD Operations for Kubernetes .........................................................19 2.4.4 Usingkubectl cluster to manage containers running on that host. • kubernetes is the API server which provides all CRUD operations on cluster through a API. • proxy is another component which is running on every node individuals for each environments. • Rancher’s intuitive user interface allows you to execute CRUD operations on all of Kubernetes objects such as pods, replication controllers and services. Users

snippets 3. Scaffolding: Prototyping before creating code 4. Code Generation with Bake: Generating basic CRUD code 5. Simple Authentication and Authorization Application: User authentication and authorization [https://en.wikipedia.org/wiki/MIT_License] Compatible with versions PHP 5.2.8 and greater Integrated CRUD [https://en.wikipedia.org/wiki/Create,_read,_update_and_delete] for database interaction Application controller, you’re up and running. CakePHP’s scaffolding is pretty cool. It allows you to get a basic CRUD application up and going in minutes. It’s so cool that you’ll want to use it in production apps. Now

3. Scaffolding: Prototyping before creating code 4. Code Generation with Bake: Generating basic CRUD code 5. Simple Authentication and Authorization Application: User authentication and authorization Release 2.x • Flexible licensing27 • Compatible with versions PHP 5.2.8 and greater • Integrated CRUD28 for database interaction • Application scaffolding29 • Code generation • MVC30 architecture controller, you’re up and running. CakePHP’s scaffolding is pretty cool. It allows you to get a basic CRUD application up and going in minutes. It’s so cool that you’ll want to use it in production apps. Now

Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. JSDO ▪ CRUD + Invoke • add() (CREATE) • fill() (READ) • assign() (UPDATE) • remove() (DELETE) • invoke() Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. DataSource ▪ CRUD • create() (CREATE) • read() (READ) • update() (UPDATE) • remove() (DELETE) ▪ Methods • findById() tns-template-master-detail-progress-ng ▪ Based on the NativeScript template-master-detail-ng ▪ Provides CRUD support ▪ Optional login page with the following authentication models: • Anonymous • Basic •

Operators? What are those?CRDsCRDs ● New RESTful resource path per CRD version ● CRDs/Resources are CRUD ● CR can be namespaced or cluster-scoped ● CRDs are cluster-scoped ● Deleting a namespace with object must be a valid DNS subdomain name ● CRDs are automatically added with bunch of features ○ CRUD ○ Discovery ○ json-patch/merge-patch support ○ Finalizers ○ Built-in Authz/AuthnControllers https://able8

nothing more than the CRUD operations. If you feel writing these operations by hand is very trouble, ThinkJS provides a REST Controller, that will automatically contains generic CRUD operations. If these performance. s During project development, you always need to manipulate data tables, thus involes CRUD operations. The model is just an incapsolation in order to facilite database manipulation. A model query return MYSQL_READ; } return MYSQL_WRITE; } } } } CRUD Operations Create Data add export default class extends think.controller.base { * addAction(){

nothing more than the CRUD operations. If you feel writing these operations by hand is very trouble, ThinkJS provides a REST Controller, that will automatically contains generic CRUD operations. If these performance. s During project development, you always need to manipulate data tables, thus involes CRUD operations. The model is just an incapsolation in order to facilite database manipulation. A model /2.0/model_config.md. ES6 Way Dynamic Class Creation Modify Primary Key Distributed Database CRUD Operations Use add method to add a new record, return value is the id of inserted record: export

TiDB Serverless Cluster · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 140 4.2.2 CRUD SQL in TiDB · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · Simple CRUD App with TiDB and Golang · · · · · · · · · · · · · · · · · 145 4.3.2 Build a TiDB Application Using Spring Boot · · · · · · · · · · · · · · · · · · · · · · 163 4.3.3 Build a Simple CRUD App App with TiDB and Java · · · · · · · · · · · · · · · · · · · 195 4.3.4 Build a Simple CRUD App with TiDB and Python · · · · · · · · · · · · · · · · · 234 4.4 Connect to TiDB · · · · · · · · · · · · · ·