This SQL training course is designed to introduce students to SQL (Structured Query Language), focusing on querying, managing, and manipulating data in relational databases. Aimed at beginners and intermediate learners, this course covers fundamental SQL commands, database design principles, and best practices for managing data. Through hands-on exercises, students will gain confidence in writing efficient SQL queries and understanding the mechanics of data retrieval, transformation, and storage in relational databases like MySQL, SQL Server, and PostgreSQL.
Prerequisites
Basic Computer Skills: Familiarity with operating a computer, basic file management, and using software applications.
No Prior SQL Experience Required: This is an introductory course, so no previous experience with SQL is necessary.
Optional Background Knowledge: Knowledge of databases, spreadsheets (e.g., Excel), or other data-related work can be helpful but is not required.
What will you gain after this course
Understand Relational Database Concepts: Describe the structure of relational databases, primary and foreign keys, normalization, and indexing.
Use SQL for Data Manipulation: Write SQL queries to insert, update, delete, and retrieve data from databases.
Create and Manage Database Objects: Develop tables, views, indexes, and other database objects.
Write Complex Queries: Understand and apply JOIN operations, aggregate functions, subqueries, and case statements.
Optimize and Debug SQL Code: Identify slow-running queries and optimize them for performance.
Work with Real-World Data: Import, clean, and manipulate data sets for practical use cases.
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Small Groups
With small groups of students, our instructors can work closely with each student.
Flexible Class Schedules
Our class schedules are flexible on weekdays, weekend, or evenings to suit your schedule.
Experienced Instructors
Our instructors follow a modified are personalized approach to engage students during class
Hi-Tech Lab Facilities
Our students can access our lab facilities anytime for practical experience during and after studies.
Syllabus
Module 1: Introduction to SQL and Relational Databases
Overview of relational databases
Introduction to database management systems (DBMS)
Basic SQL syntax and structure
Module 2: Basic Querying with SQL
SELECT statements
Filtering with WHERE clause
Sorting results with ORDER BY
Limiting results with LIMIT and OFFSET
Module 3: Data Filtering and Aggregation
Aggregation functions (SUM, AVG, COUNT, MIN, MAX)
GROUP BY and HAVING clauses
Filtering data within groups
Module 4: Working with Multiple Tables
Understanding relationships between tables
JOIN operations (INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN)
Self-Joins and Cross-Joins
Module 5: Subqueries and Complex Data Extraction
Writing subqueries
Using derived tables
Working with common table expressions (CTEs)
Module 6: Data Manipulation and Transaction Control
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