SQL Intermediate to Advanced

Our Intermediate to Advanced SQL course is meticulously crafted to deepen your understanding of structured query language (SQL) and elevate your skill set to new heights. Building upon the foundational knowledge gained in our Introduction to SQL course, this comprehensive program delves into advanced topics such as windowing, Common Table Expressions (CTEs), dynamic SQL, logical functions, control flow, and the creation of user-defined functions, stored procedures, and cursors. Additionally, participants will gain insights into optimizing query performance, transaction processing, and effective error handling techniques.

In today’s competitive job market, individuals with advanced SQL techniques are highly sought after by employers, offering a valuable edge for career advancement opportunities. Whether you’re aiming to bolster your current position or explore new career prospects, mastering advanced SQL can significantly enhance your professional profile.

By enrolling in our Intermediate to Advanced SQL course, you’ll not only expand your knowledge base but also unlock a wealth of opportunities for professional growth and career advancement in the ever-evolving realm of data management and analytics.

Prior understanding of SQL is required to enroll in this course.

1: Setting Up a SQL Server Environment

• Setting up Databases
• IF an object EXISTS

2: Multi-Table Queries

• Joining Tables
• INNER JOIN
• INNER JOIN with more than two Tables
• OUTER JOIN
• CROSS JOIN
• SELF JOIN

3: Aggregate Functions and Group by

• Using Aggregate Functions
• Using GROUP BY Clause
• Using HAVING Clause
• Aggregate Queries with Multiple Tables

4: Temporary Tables and Table Variables

• Using temporary tables
• Creating table variables

5: Common Table Expressions (CTE)

• Introduction to CTE
• Using CTE
• Multiple CTE in a single query

6: Logical Functions

• Using IIF Function
• Using CASE
• Using CASE WHEN

7: Local & Global variables

• Introduction to variables
• Variable data types
• Local variables
• Using Global variables

8: Control of Flow

• IF…ELSE
• BEGIN…END

9: User-Defined Functions – UDFs

• Introduction to UDFs
• Creating a Scalar-Valued Function

10: Stored Procedures

• Introduction to Stored Procedures
• Creating User Stored Procedures
• Stored Procedure with Parameters

Our aim is not just to get you the qualification but also guide you through all processes while you are applying for your SIA Licence. Following are some of the reasons why you should choose us as your training provider:

• Excellent Success Rate!
• Fully accredited and authorized training center in London!
• Most competitive prices with NO HIDDEN COSTS!
• Prices are all inclusive of tuition, handbook, notebook, exams and certificate costs!
• Nationally recognized and Ofqual accredited training course!
• Highly skilled and qualified trainers with a great wealth of practical knowledge & experience!
• Post-qualification email support while you are preparing to book your licence application!
• Free guidance session on how to apply and obtain a SIA Licence!