
Learn SQL
Become a Master in SQL and Databases
What you'll learn
- SQL Queries
- Database Design
- Data Management and Relationships
Description
❗🔴 Students who have already purchased the ClickSkills Data Science course should NOT purchase this course, as it is already included in their Data Science curriculum.
Introduction
SQL (Structured Query Language) is a powerful language used to manage and interact with database systems.
It is widely used for database management, querying data, and performing various data operations.
With SQL, you can create and manage database records, insert, update, and delete data, write queries, and efficiently retrieve information from databases.
Course Objective
This SQL course is designed to teach students the fundamentals of database management using SQL.
Throughout the course, you will learn how to write SQL queries, design database schemas, insert and modify data, and perform a wide range of database operations using SQL.
Course Curriculum Introduction to SQL and Database Systems Writing SQL Queries Designing Database Schemas Inserting and Modifying Data Updating and Deleting Data Sorting and Filtering Data Understanding Different Types of Joins Working with Subqueries Using Built-in SQL Functions Data Grouping and Aggregation Benefits of the Course :
Build a Career in Database Management: Gain the essential SQL skills required for careers in database administration, data analysis, and software development. Industry-Oriented Training: Learn practical database management techniques used by professionals in real-world applications. Become Proficient in SQL: Develop the confidence and expertise to write efficient SQL queries and work effectively with relational databases.
Course content
SQL Installation and Setup4 lessons
- SQL Installation
- How Data is Stored in a Database
- PostgreSQL Database Setup
- DVD Rental File (Resources)
Basic SQL Statements7 lessons
- SQL SELECT Statement
- DISTINCT and COUNT
- WHERE Clause
- Sorting Data – ORDER BY Clause
- Limiting Results – LIMIT
- BETWEEN Clause
- LIKE, ILIKE, SIMILAR TO
Functions and Grouping2 lessons
- GROUP BY
- MIN / MAX
Joins and Relationships9 lessons
- Inner Join – Part 1
- What is a Join? Why Do We Need It?
- Cross Product / Cross Join
- When Should You Use an Inner Join?
- Left Join
- Right Join
- Inner Join Example – 1
- Inner Join Example – 2
- Left Join Example
Database Design and Tables6 lessons
- Designing a Table
- Entities and Entity Relationships
- Creating Tables – CREATE TABLE, INSERT INTO
- Deleting Tables
- Updating Tables
- Constraints and Foreign Keys
Advanced SQL Concepts3 lessons
- Subqueries
- Using CASE Statements
- Logical Processing
Views and Expressions3 lessons
- Views in SQL – How to Use Views in PostgreSQL
- Expressions
- Date & Time Functions
Course features
Difficulty
Beginner
Duration
30 Hours
Language
English
Audience
Students | Professionals
Skills
SQL Queries, Database Design, Data Management, and Relationships
Certificate
Earn a certificate upon completion
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