GOURI SANKAR's profile and their contact details have been verified by our experts
GOURI SANKAR
- Rate $7
- Response 1h
$7/h
See SQL tutors
Unfortunately, this tutor is unavailable
- SQL
With over 15 years of experience in the IT industry, I am a seasoned SQL trainer with a strong track record of empowering individuals and organizations to excel in data management and analysis through
- SQL
Lesson location
About GOURI SANKAR
I am a seasoned SQL trainer with over 15 years of extensive experience in the IT industry. I have had the privilege of working with renowned organizations such as Capgemini, Accenture, Swiss Bank, and Tech Mahindra throughout my career. My journey through these esteemed companies has equipped me with a diverse and comprehensive understanding of SQL and its practical applications, enabling me to provide valuable insights and expertise to my students.
See more
About the lesson
- All Levels
- English
All languages in which the lesson is available :
English
Introduction to Databases:
What is a database?
Types of databases (relational, NoSQL, etc.)
Understanding data structures.
SQL Basics:
Writing SQL queries.
SELECT statement.
Filtering data using WHERE clause.
Sorting data with ORDER BY.
Limiting results with LIMIT.
Database Design:
Creating and managing databases.
Tables and relationships.
Primary keys and foreign keys.
Data Manipulation:
INSERT, UPDATE, and DELETE statements.
Modifying data in tables.
Transactions.
Querying Multiple Tables:
JOIN operations (INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN).
Subqueries.
UNION and UNION ALL.
Aggregation and Grouping:
Using GROUP BY for summary data.
Aggregate functions (SUM, AVG, COUNT, etc.).
HAVING clause.
Data Filtering and Conditional Logic:
CASE statements.
Logical operators (AND, OR, NOT).
IS NULL and IS NOT NULL.
Advanced SQL Concepts:
Window functions (ROW_NUMBER, RANK).
Common Table Expressions (CTE).
Stored procedures and functions.
Triggers.
See more
Rates
Rate
- $7
Pack rates
- 5h: $31
- 10h: $63
online
- $7/h
Other tutors in SQL
Reza
Brooklyn, United States & online
- $40/h
- 1st lesson free
Reihane
Guelph, Canada & online
- $35/h
- 1st lesson free
Michael
New York, United States & online
- $50/h
- 1st lesson free
Esmaeil
New York, United States & online
- $30/h
- 1st lesson free
João
London, United Kingdom & online
- $40/h
Robert
London, United Kingdom & online
- $132/h
- 1st lesson free
Arun
Melbourne, Australia & online
- $28/h
- 1st lesson free
Piyush
Brooklyn, United States & online
- $35/h
- 1st lesson free
Bryan
Santa Ana, United States & online
- $25/h
Adi Teja
Liverpool, Australia & online
- $35/h
- 1st lesson free
STHEFANIE
San Antonio, United States & online
- $75/h
João
New York, United States & online
- $30/h
Andrei
Berlin, Germany & online
- $91/h
- 1st lesson free
Massimiliano
Ancona, Italy & online
- $34/h
- 1st lesson free
Callum
Caboolture, Australia & online
- $62/h
Jyoti
Mumbai, India & online
- $7/h
Kunika
Mumbai, India & online
- $9/h
- 1st lesson free
Mohamed
Marseille 1er, France & online
- $33/h
- 1st lesson free
Mudita
, United Kingdom & online
- $60/h
- 1st lesson free
Maksym
Milano, Italy & online
- $34/h
- 1st lesson free
-
See SQL tutors
