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所在平台: Udemy |
课程主页: https://www.udemy.com/course/sql-the-query-writing-bootcamp/
课程评论：没有评论
SQL - 查询编写训练营 [2019] 课程总结 本课程专注于教授 SQL 语言，通过动手实践关系型数据库 (RDBMS) 来学习。课程结束后，您将能够： * **创建和管理数据库对象：** * 使用主键 (PRIMARY KEYS) 和外键 (FOREIGN KEYS) 创建关系型数据库表。 * 修改现有数据库，包括 ALTER（修改表结构）和 UPDATE（更新数据）操作。 * **数据操作和检索：** * 向表中插入 (INSERT) 数据。 * 使用 SQL 语句检索 (RETRIEVE) 数据。 * 运用聚合函数 (AGGREGATE Functions) 进行数据汇总。 * 掌握 JOIN 操作，用于连接多个表检索数据。 * **实践与能力提升：** * 每节课都包含练习题和实际操作示例。 * 目标是让您熟练掌握 SQL 语言。 * 无需下载任何软件。 * 学完本课程，您将自信地成为一名技能娴熟的 SQL 开发人员，并为求职做好准备。
In this course you will learn SQL by working hands on with a Relational Database - [RDBMS]. At the end of this course you will know how to CREATE Tables in a Relational Database [RDBMS], using PRIMARY and FOREIGN Key's. You will also know how to modify an existing database, to either ALTER or UPDATE the information. This is a SQL programming course with extensive training and practice exercises. The objective of this course is to teach you SQL, so you are confident and prepared to become a skillful SQL Developer from day one!CREATE a Relation Database Using: Tables, PRIMARY KEYS and FOREIGN KEYSINSERT Data into TablesUPDATE and ALTER TablesRETRIEVE Data from a Relational Database using SQL AGGREGATE FunctionsJOINSPRACTICE Questions in Every Lesson & Hands On ExamplesMASTER The SQL LanguageNO Software Download Required! Become Job Ready as a SQL Developer!
