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Course Outline
Introduction to SQL and Relational Databases
- Understanding database structures
- Overview of SQL syntax
- Working with tables and schemas
Basic Querying Techniques
- Selecting and projecting data
- Filtering rows with WHERE
- Sorting results using ORDER BY
Joining Multiple Tables
- Inner, left, right, and full joins
- Combining datasets from multiple sources
- Resolving join conditions
Aggregations and Grouping
- Using COUNT, SUM, AVG, MIN, MAX
- Applying GROUP BY effectively
- Filtering grouped data with HAVING
Subqueries and Nested Statements
- Scalar subqueries
- Correlated subqueries
- Using subqueries for filtering and calculations
Data Manipulation and Modification
- Inserting new data
- Updating existing records
- Deleting data safely
Database Objects and Constraints
- Understanding primary and foreign keys
- Working with views
- Implementing constraints and rules
Advanced SQL Techniques
- Window functions
- Common Table Expressions (CTEs)
- Performance considerations and query tuning basics
Summary and Next Steps
Requirements
- An understanding of basic data concepts
- Experience with spreadsheets or tabular data
- Familiarity with general business applications
Audience
- Data analysts
- IT professionals
- Users who need to manage, query, and analyze data
10 Hours
Testimonials (5)
analytical functions
khusboo dassani - Tech Northwest Skillnet
Course - SQL Advanced
They way the instructor teaches is very informative and effective especially on the 2nd day when topics are a bit advanced.
Aynanie Kiram - Aarki, Inc.
Course - SQL DATABASE MANAGEMENT AND DESIGN - Bespoke
The Trainer Subject Knowledge
Rares Serea - eMAG IT Research
Course - Which data storage to choose - from flat files, through SQL, NoSQL to massive distributed systems
Mr. Bless has a very friendly and pleasant personality and knows how to motivate participants with his experience and enthusiasm, and to encourage them during challenging exercises! He always ensures that all participants understand the content and addresses any questions. Good exercises help to quickly apply the theoretical part in practice. Overall, the organization and tailoring of the training to the needs of Nobleprog's participants was very professional. Thank you very much!
Timo Koch - Swiss International Air Lines Ltd.
Course - SQL Advanced level for Analysts
Machine Translated
The trainer, he was knowledgeable, engaging, and easy to learn from. He encouraged a lot of hands-on learning.
