In today’s data-driven landscape, mastering relational databases and SQL is not just advantageous; it’s essential. The Relational Databases: SQL. Data Warehouse course is your gateway to unlocking the power of data management and analysis. As businesses increasingly rely on data to drive decisions, there’s a soaring demand for professionals skilled in SQL and data warehousing. Through this course, you’ll gain proficiency in SQL commands and functions, equipping you to efficiently query and manipulate databases. You’ll also delve into data warehouse design, a critical component for organising and optimising large datasets. By enrolling, you’ll position yourself at the forefront of a booming industry, enhancing your career prospects and becoming an invaluable asset to any data-focused organisation. Seize this opportunity to elevate your skills and meet the growing demand for data expertise.
Relational databases: SQL. Data warehouse
This course is ideal for professionals and graduates in the field seeking to enhance or update their skills in relational databases and data warehousing. It covers fundamental aspects such as SQL commands, functions, and data warehouse design, making it perfect for those looking to solidify their foundational knowledge in SQL and data management.
40 hours
Big Data
Course objectives
- To understand the basics of SQL and relational databases.
- To execute SQL commands for data manipulation.
- To apply SQL functions to streamline data queries.
- To design a data warehouse schema efficiently.
- To optimise database queries for performance.
- To interpret data through SQL for analytical insights.
- To integrate SQL with data warehouse solutions.
What does it prepare you for?
This course equips you with essential skills to manage and optimise relational databases using SQL. You'll learn to construct and execute complex queries, manipulate and retrieve data efficiently, and utilise SQL functions to solve real-world data problems. Additionally, you'll gain insights into data warehouse design, enabling you to organise and analyse large datasets, enhancing decision-making processes and improving data strategy in professional environments.
Teaching units
UNIT 1. FIRST STEPS IN SQL
Introduction to SQL
Database manipulation
Data types
Normalization
Creating tables in SQL
UNIT 2. SQL COMMANDS
Table manipulation
SQL table query
Table joining in SQL
Table combinations and views
Other SQL commands
UNIT 3. SQL FUNCTIONS
String functions and numeric functions (I)
Numeric function (II)
Date and time functions
Other functions
Loops, conditionals and triggers in SQL
UNIT 4. DATA WAREHOUSE DESIGN
Data warehousing introduction
Databases in a data warehouse. Stage
Databases in a data warehouse. ODS (I)
Databases in a data warehouse. ODS (II)
Databases in a data warehouse. DDS