Complete SQL Course 2025: Become an expert at SQL!
About Course
SQL Course 2025: Become an Expert at SQL
Unlock the full power of databases with SQL Course 2025, a comprehensive, hands-on training designed to take you from beginner to expert. In this course, you’ll dive deep into the world of Structured Query Language (SQL), mastering everything from basic data retrieval to complex data manipulation, optimization, and database design. Whether you’re a beginner looking to learn the fundamentals or an experienced professional aiming to refine your skills, this course provides the tools, techniques, and insights necessary for you to excel.
Course Highlights:
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Introduction to SQL: Understand what SQL is, its role in data management, and how it’s used in various industries.
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Basic SQL Queries: Learn how to write and execute basic SELECT queries, filter data with WHERE, and perform simple aggregations using GROUP BY and HAVING.
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Advanced SQL Functions: Master subqueries, joins, and window functions for more complex data retrieval.
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Data Manipulation: Gain expertise in inserting, updating, and deleting data while maintaining data integrity.
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Database Design & Normalization: Learn to design efficient, normalized databases and understand the importance of relationships, keys, and indexing.
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Optimization Techniques: Discover how to optimize queries and improve performance, ensuring your SQL code is fast and scalable.
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Real-World Applications: Work on hands-on projects and case studies to apply your skills to real-life data management scenarios.
What You’ll Learn:
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Craft efficient, error-free SQL queries
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Understand relational database architecture
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Use advanced SQL features like indexes, and transactions
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Design and implement normalized database schemas
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Debug and optimize slow-performing queries
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Gain expertise in managing large datasets and complex database systems
Course Prerequisites: No prior SQL experience is required! This course is designed for both beginners and intermediate learners.
By the end of this course, you’ll be fully equipped to tackle real-world database challenges and make data-driven decisions with confidence. Join us in SQL Course 2025 and become the expert your career demands!
Course Content
Course Introduction
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Introduction
02:00 -
Course Curriculum Overview
02:11 -
Overview of Databases
03:24 -
Windows Installation: Microsoft SQL Server and Microsoft SQL Server Managemen
02:58 -
Installation Check up: Running basic SQL Queries
13:59 -
SELECT Statement
13:22 -
SELECT DISTINCT
08:59 -
COUNT
05:57 -
SELECT WHERE – Part One
13:00 -
SELECT WHERE – Part Two
03:00 -
ORDER BY
15:07 -
TOP Clause
04:05 -
BETWEEN
14:01 -
IN Operator
06:03 -
LIKE
12:00 -
Introduction to GROUP BY and Aggregate Functions
09:16 -
GROUP BY – Part One
06:00 -
GROUP BY – Part Two
15:34 -
HAVING
06:01 -
AS Statement
07:44 -
JOINS – Theory
07:42 -
JOINS – Practical of Inner JOIN
09:52 -
FULL OUTER JOIN
03:53 -
LEFT OUTER JOIN
04:20 -
RIGHT OUTER JOIN
06:31 -
UNION
02:55 -
SELF JOIN
11:38 -
SubQuery
08:05 -
SubQuery Practical
11:58 -
Data Types, Constraints and Primary and Foreign Keys
19:51 -
CREATE TABLE – Practical
09:12 -
INSERT TABLE – Practical
10:45 -
UPDATE TABLE – Practical
11:04 -
DELETE TABLE – Practical
07:19 -
ALTER TABLE – Practical
17:56 -
DROP TABLE, Difference between DELETE, TRUNCATE & DROP Commands
12:35 -
CHECK Constraint
08:50 -
CASE
07:13 -
VIEWS – Part One
03:10 -
VIEWS – Part Two
04:46 -
Fetching records from 3 tables using 2 INNER JOINs – Practical
10:54
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