3 days – 24 hrs
Course Overview
This Basic SQL Training Course is designed to provide participants with a solid foundation in SQL, enabling them to interact with databases confidently and efficiently. Through a combination of theoretical concepts and hands-on exercises, participants will gain practical skills essential for working with relational databases.
Objectives
Understanding Databases and SQL Basics:
- Comprehend the role of databases in data management.
- Gain an overview of SQL as a standard language for interacting with databases.
Mastering SQL Syntax and Structure:
- Learn basic SQL syntax and structure for creating and manipulating databases.
- Execute SQL queries using the SELECT statement.
Data Retrieval and Filtering:
- Retrieve specific data using the WHERE clause.
- Sort and limit query results with ORDER BY and LIMIT clauses.
Working with Multiple Tables
- Understand relationships between tables.
- Join tables using INNER JOIN and OUTER JOIN for comprehensive queries.
Data Modification Commands:
- Insert new data into tables using INSERT.
- Update and delete records with UPDATE and DELETE commands.
Aggregation and Grouping:
- Use aggregate functions for calculations (SUM, AVG, COUNT, MIN, MAX).
- Group data with GROUP BY and filter grouped data with HAVING.
Creating and Managing Tables:
- Create tables with CREATE TABLE.
- Modify table structures with ALTER TABLE and drop tables with DROP TABLE.
Data Integrity and Constraints:
- Enforce data integrity using constraints (PRIMARY KEY, FOREIGN KEY, UNIQUE).
- Handle NULL values appropriately.
Subqueries and Views
- Utilize subqueries for nested data retrieval.
- Create and manage views for simplified queries.
Transactions and Concurrency
- Understand transactions and implement transaction control (COMMIT, ROLLBACK).
- Manage concurrent access with locking mechanisms.
Best Practices and Optimization:
- Apply SQL best practices for efficient querying.
- Implement indexing strategies to optimize performance.
Audience
- Aspiring Database Professionals
- Software Developers
- Data Analysts and Business Analysts
- IT Support and Technical Staff
- Project Managers
- QA/Testers
- Web Developers and Designer
Course Pre- requisites
- Participants should have a basic understanding of computer usage and file management.
- Familiarity with general data concepts, such as tables, rows, and columns.
- The course is designed for beginners, so no prior knowledge of SQL or database management is necessary.
Course Content
Day 1: Introduction to SQL and Relational Databases
Chapter 1: Introduction to Databases and SQL
- Overview of databases and their importance
- Introduction to Structured Query Language (SQL)
- Understanding the role of SQL in managing data
Chapter 2: Relational Database Concepts
- Understanding relational databases and their components
- Entities, tables, rows, columns, and relationships
- Primary keys, foreign keys, and normalization
Chapter 3: SQL Basics – Data Manipulation Language (DML)
- SELECT statement for retrieving data
- Filtering data with WHERE clause
- Sorting data using ORDER BY
- Inserting, updating, and deleting data
Day 2: Advanced SQL Queries and Database Design
Chapter 4: Advanced SQL Queries
- Working with multiple tables using JOINs
- Aggregation functions (SUM, AVG, COUNT, etc.)
- GROUP BY and HAVING clauses for data summarization
- Subqueries and nested queries
Chapter 5: Database Design and Normalization
- Overview of database design principles
- Normalization and its different forms (1NF, 2NF, 3NF)
- Entity-Relationship Diagrams (ERDs)
- Creating and modifying tables using SQL Data Definition Language (DDL)
Day 3: SQL Data Manipulation and Database Administration
Chapter 6: Data Manipulation – Constraints and Transactions
- Using constraints (UNIQUE, NOT NULL, CHECK, etc.)
- Understanding transactions and their properties (ACID)
- Rollback, commit, and savepoints
Chapter 7: SQL Views, Indexes, and Stored Procedures
- Creating and managing views for data abstraction
- Working with indexes for query optimization
- Introduction to stored procedures and their benefits
Chapter 8: Database Administration Basics
- User management and permissions
- Backup and recovery strategies
- Performance tuning and optimization techniques
