Accessibility toolbar toggle - click here for accessibility features
Language toolbar toggle - click here for additional languages
College news - click here for the college

SQL 4: Query Optimisation (February start)

Course information

This short course covers query optimisation techniques using Microsoft T-SQL 2012.
• Index Types
• Indexes and Filtering
• Indexes and JOINS
• Indexes and Sorting
• Composite Indexes
• Indexes , DML and Impact on Performance
• Indexes , DML and Impact on Storage
• Performance Hints for SELECT Statements
• Understanding Execution Plans and Statistics


This course also constitutes part 4 of 5 of the preparation for the Microsoft Certification - Querying Microsoft SQL Server 2012 (Exam 70-461).

This course leads to...

Work in the IT industry.

Entry Requirements

No specific requirements, although most students will have completed previous course levels 1-3 or be working at an appropriate level of experience.

Apply Now »

Further Information...

Need more information or can’t find the course you’re looking for? We can book you in to speak with our dedicated Advice & Guidance team about your options at The City of Liverpool College. With hundreds of courses and flexible learning, we’re sure to have something to meet your needs.

You can contact us online via or call us at any point on 0151 252 3000 with any queries you may have – we’re here to help.


Course ID: 161521

Course Year: 20/21

Course Duration: 6 Weeks


This course is only available to learners aged 19 and over. Fees are payable by all students unless sponsored by an employer.

Fee for20/21 is 186.00
In future years this fee may be subject to change.

Apply Now »