By the end of this course, learners will be able to design a structured HR database, write efficient SQL queries, analyze data using aggregations and joins, manage transactions, and import or export data using MySQL.
This hands-on course guides learners through the complete lifecycle of building and working with an HR database, starting from database creation and table design to advanced querying and performance analysis. Learners gain practical experience by working on a realistic HR schema and an additional Music database, enabling them to apply SQL concepts across multiple real-world scenarios.
Through step-by-step demonstrations, learners will develop strong skills in writing optimized SELECT queries, using subqueries and aggregate functions, applying joins, manipulating date and string data, and safely performing UPDATE and DELETE operations. The course also introduces essential production-level concepts such as transactions, query execution plans, and bulk data import and export.
What makes this course unique is its project-driven approach, continuous hands-on practice, and focus on real-world database workflows. It is ideal for beginners and aspiring data professionals who want to confidently analyze and manage relational databases using MySQL in practical business contexts.
This module introduces learners to the HR Database project and guides them through creating a structured MySQL database. Learners will design core HR tables, define relationships, and execute basic SQL queries to establish a strong foundation in relational database design.
涵盖的内容
8个视频4个作业
显示有关单元内容的信息
8个视频•总计64分钟
Introduction to Project•4分钟
Create Database-HR•12分钟
Employees Table•12分钟
Jobs Table•8分钟
Locations Table•6分钟
Create Table Regions•7分钟
Selecting Employee Names with Aliases•7分钟
Counting Designations Using DISTINCT•8分钟
4个作业•总计60分钟
Project Kickoff & Database Setup•10分钟
Designing Core HR Tables•10分钟
First Steps into Querying•10分钟
Graded-Building the HR Database Foundation•30分钟
Querying Data Like a Pro
第 2 单元•小时 后完成
单元详情
This module deepens SQL querying skills by introducing advanced filtering, sorting, subqueries, aggregate functions, and joins. Learners will develop the ability to analyze HR data efficiently and generate meaningful insights.
涵盖的内容
9个视频4个作业
显示有关单元内容的信息
9个视频•总计78分钟
Salary Filtering Using NOT BETWEEN•10分钟
Retrieving Job Roles with DISTINCT•7分钟
Calculating Salary Difference (MAX vs MIN)•7分钟
Sub Queries•9分钟
Sub Queries Continue•9分钟
Aggregate Function•11分钟
Aggregate Function Continue•7分钟
Joins•9分钟
Date Time Function•10分钟
4个作业•总计60分钟
Advanced Query Techniques•10分钟
Subqueries & Aggregations•10分钟
Joining Tables Effectively•10分钟
Graded-Querying Data Like a Pro•30分钟
Working with Real-World SQL Operations
第 3 单元•小时 后完成
单元详情
This module focuses on applying SQL to real-world scenarios, including data manipulation, date and string processing, and hands-on work with a secondary Music database. Learners gain practical experience with update, delete, and reporting operations.
涵盖的内容
10个视频4个作业
显示有关单元内容的信息
10个视频•总计99分钟
Date Time Function Continue•9分钟
Date Functions•9分钟
String Functions•9分钟
Update Command•9分钟
Update Command Continue•9分钟
Basic SQL Queries•13分钟
Music Database•14分钟
Joins-Insert and Update•12分钟
Delete using Music Database•8分钟
Group by with Having•7分钟
4个作业•总计60分钟
Date & String Manipulation•10分钟
Updating & Retrieving Data•10分钟
Hands-On with the Music Database•10分钟
Graded-Working with Real-World SQL Operations•30分钟
Advanced SQL & Data Management
第 4 单元•小时 后完成
单元详情
This module covers advanced SQL concepts including complex joins, correlated subqueries, transactions, query optimization, and data import/export. Learners will develop skills essential for managing production-level databases.
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