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GOURI SANKAR
- Rate N$120
- Response 1h
N$120/hr
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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
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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.
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About the lesson
- Primary Education
- Junior Secondary Education
- Senior Secondary
- +21
levels :
Primary Education
Junior Secondary Education
Senior Secondary
Première
Senior Secondary Certificate NSSC
BTS
Higher education
Adult Education
Bachelor
Master
Diploma
PhD
Other
GDL
Bar Professional Training Course
Qualified Lawyer Transfer Scheme
MBA post graduate
Pre-primary education
Beginner
Intermediate
Advance
Professional
Other
Child
- 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.
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Rates
Rate
- N$120
Pack prices
- 5h: N$515
- 10h: N$1,030
online
- N$120/h
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