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Course Outline
Introduction to Relational Databases and PostgreSQL
- What is a relational database
- Overview of PostgreSQL and its ecosystem
- Use cases and advantages of PostgreSQL
Installing and Configuring PostgreSQL and PGAdmin
- Installing PostgreSQL on Windows/Linux
- Installing and using PGAdmin for GUI access
- Creating connections and managing users
Understanding PostgreSQL Architecture
- PostgreSQL server components and memory usage
- Database cluster structure and file layout
- Processes and services
Creating and Structuring Databases
- Creating databases and tables
- Understanding data types
- Using PGAdmin to manage database objects
Writing Basic SQL Queries
- Using SELECT, WHERE, ORDER BY, LIKE, BETWEEN, and NULL
- Sorting and filtering query results
Using GROUP BY and HAVING
- Grouping rows and calculating aggregates
- Filtering groups with HAVING
Working with Complex Conditions
- Using EXISTS, IN, ANY, ALL
- Nesting subqueries
JOIN Operations in PostgreSQL
- INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN
- SELF JOIN and use cases
Using Built-in SQL Functions
- Mathematical functions
- String manipulation functions
- Date and time operations
Data Manipulation Statements
- INSERT: inserting new rows
- UPDATE: modifying existing data
- DELETE: removing rows from tables
Working with Views
- Creating and querying simple views
- Views with subselects
- Benefits and limitations of views
Introduction to the Timescale Extension
- What is TimescaleDB and when to use it
- Installing and enabling Timescale extension
- Creating hypertables and inserting time-series data
Summary and Next Steps
Requirements
- An understanding of basic IT and data concepts
- No prior SQL or database experience is required
- Familiarity with using software tools on Windows/Linux is helpful
Audience
- Database beginners and analysts
- Developers starting with PostgreSQL
- Professionals managing or exploring relational databases
14 Hours
Delivery Options
Private Group Training
Our identity is rooted in delivering exactly what our clients need.
- Pre-course call with your trainer
- Customisation of the learning experience to achieve your goals -
- Bespoke outlines
- Practical hands-on exercises containing data / scenarios recognisable to the learners
- Training scheduled on a date of your choice
- Delivered online, onsite/classroom or hybrid by experts sharing real world experience
Private Group Prices RRP from €4560 online delivery, based on a group of 2 delegates, €1440 per additional delegate (excludes any certification / exam costs). We recommend a maximum group size of 12 for most learning events.
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Public Training
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Testimonials (1)
advance topics hands on + discussion like timescaleDB and hypertable , trainer's knowledge on the subject :)
