Train Hub

0
0 reviews

SQL Fundamentals Training 24th – 28th June 2024(Weekdays)

  • Description
  • Reviews

Introduction:

Welcome to the SQL Fundamentals Training Guide! Structured Query Language (SQL) is a powerful and essential tool for managing relational databases. Whether you are a beginner or looking to refresh your SQL skills, this training program will provide you with a comprehensive understanding of SQL concepts, database querying, and data manipulation. By the end of this guide, you will be equipped with the skills needed to write efficient SQL queries and work confidently with databases. Let’s dive in!

 

Module 1: Introduction to Databases and SQL 1.1 Understanding Databases:

What is a Database?

Types of Databases (Relational, NoSQL, etc.)

The Importance of Data Integrity and Security

1.2 Introducing SQL:

What is SQL?

SQL Standards and Variants (MySQL, PostgreSQL, SQL Server, etc.)

Common SQL Commands

1.3 Setting up the Environment:

Installing SQL Management Tools

Connecting to Databases

Module 2: Basic SQL Queries 2.1 SELECT Statement:

Retrieving Data from a Single Table

Column Aliases

Filtering Data with WHERE Clause

2.2 Sorting Data:

ORDER BY Clause

Sorting in Ascending and Descending Order

Sorting by Multiple Columns

2.3 Filtering Data:

Logical Operators (AND, OR, NOT)

Comparison Operators (=, <>, >, <, etc.)

Using Wildcards (LIKE)

Module 3: Joins and Subqueries 3.1 Inner Joins:

Understanding Join Operations

INNER JOIN Syntax

Handling NULL Values

3.2 Outer Joins:

LEFT JOIN, RIGHT JOIN, and FULL JOIN

Combining Multiple Tables

3.3 Subqueries:

Using Subqueries in SELECT, WHERE, and FROM Clauses

Correlated Subqueries

Common Table Expressions (CTEs)

Module 4: Aggregating Data 4.1 Aggregate Functions:

SUM, AVG, COUNT, MIN, MAX

GROUP BY Clause

HAVING Clause

4.2 Working with Date and Time:

Date Functions (DATE, MONTH, YEAR, etc.)

Date Arithmetic

Formatting Dates

Module 5: Modifying Data 5.1 Inserting Data:

INSERT INTO Statement

Adding Multiple Rows at Once

Handling Auto-Increment Columns

5.2 Updating Data:

UPDATE Statement

Modifying Single or Multiple Rows

5.3 Deleting Data:

 DELETE FROM Statement

Deleting with Conditions

 

Happy querying!

//
Our customer support team is here to answer your questions. Ask us anything!