Test blog

功能测试

test-note

MySQL

Data Query Language

Data Manipulation Language

Data Definition Language

Transaction Control Language

Data Control Language

JDBC

Java Database Connectivity

Spring5

中文文档: https://www.cntofu.com/book/95/index.html

Shell概述

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[atguigu@hadoop102 bin]$ echo $SHELL

/bin/bash

My First Blog