Database

 

This course is designed for manual testers to gain expertise in database validation, SQL queries, and backend testing. It covers real-world scenarios, industry best practices, and hands-on exercises to ensure complete understanding.

Module 1: Introduction to Databases & SQL

✅ What is a Database?
✅ Types of Databases (Relational vs. NoSQL)
✅ Understanding Database Management Systems (DBMS)
✅ Introduction to SQL & Its Importance in Testing
✅ Overview of Popular RDBMS (MySQL, PostgreSQL, Oracle, SQL Server)
✅ Database Testing vs. UI Testing

Module 2: Understanding Database Architecture

✅ Tables, Columns, Rows, and Relationships
✅ Primary Keys vs. Foreign Keys
✅ Indexes & Their Importance in Performance
✅ Joins & Their Role in Database Testing
✅ ACID Properties in Databases

Module 3: SQL Basics for Testers

✅ Writing Basic SQL Queries
✅ SELECT, INSERT, UPDATE, DELETE Statements
✅ Filtering Data Using WHERE, GROUP BY, HAVING, ORDER BY
✅ Using Aggregate Functions (COUNT, SUM, AVG, MAX, MIN)
✅ Applying String Functions (UPPER, LOWER, TRIM, SUBSTRING)
✅ Understanding Date & Time Functions
✅ COALESCE

Module 4: Joins & Complex Queries

✅ INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN
✅ Self-Joins & Cross Joins
✅ Subqueries & Nested Queries
✅ CTE (Common Table Expressions)

Module 5: Window Functions

✅ Aggregate Functions: Min(), Max(), Avg(), Sum(), Count()
✅ Ranking Functions: Row_Number(), Rank(), Dense_Rank(), NTILE(n)
✅ Value-Based Functions: LAG(), LEAD(), FIRST_VALUE(), LAST_VALUE(), NTH_VALUE()
✅ Total & Moving Avg: CUME_DIST(), PERCENT_RANK(),MOVING_AVG(), MOVING_SUM()

Module 6: Data Validation in Testing

✅ Data Mapping Between UI & Database
✅ Checking Constraints & Business Rules in Databases
✅ Using SQL Queries to Verify Application Logic

Module 7: Backend Testing with SQL

✅ Validating Data in Different Environments (Dev, QA, Prod)
✅ Writing SQL Queries for Functional Testing
✅ Checking Data Relationships & Referential Integrity

Module 8: Real-World Database Testing Project

✅ Hands-on Database Testing on a Live Application
✅ End-to-End Test Scenarios & Test Cases
✅ Writing SQL Queries for Validation
✅ Debugging & Fixing Data Issues

Module 9: Interview Preparation & Career Guidance

✅ 50+ Interview Questions on SQL & Database Testing
✅ Mock Interviews & Hands-on Assignments
✅ Resume Preparation for Database Testing Roles
✅ Industry Best Practices & Certification Guidance
✅ Training Certificate – ISO 9001 Certified

 



Course Duration: 15 Hrs.
Course Fee: ₹7,500