SQL Tutorial
This beginner-friendly SQL guide is written for tutorial websites and self-study learners who want simple, clear, and practical lessons. It follows the common beginner topic sequence used in standard SQL tutorials, including databases, tables, queries, filtering, sorting, joins, grouping, functions, subqueries, indexes, and basic security concepts
Table of Contents
35 sectionsIntroduction to SQL
Database
SQL Basics
Creating a Database
Using a Database
Creating a Table
Common Data Types
Inserting Data
Selecting Data
WHERE Clause
Comparison Operators
AND, OR, and NOT
ORDER BY Clause
LIMIT Clause
DISTINCT
LIKE Operator
IN, BETWEEN, and IS NULL
Updating Data
Deleting Data
ALTER TABLE
DROP TABLE
PRIMARY KEY and NOT NULL
FOREIGN KEY and Relationships
Aggregate Functions
GROUP BY Clause
HAVING Clause
JOIN Basics
INNER JOIN
LEFT JOIN
Aliases
Subqueries
Indexes
User Permissions and Security
Common Mistakes Beginners Make
Practice Ideas
About This Tutorial
- Sections 35
- Difficulty beginner
- Views 1,229
- Price Free
- Author Super Admin
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