The following table provides summary statistics for permanent job vacancies advertised in Wrexham with a requirement for SQL skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited SQL over the 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

SQL (Structured Query Language)
North Wales / Wrexham
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 5 2 6
Rank change year-on-year -3 +4  
Permanent jobs citing SQL 1 7 7
As % of all permanent IT jobs advertised in Wrexham 12.50% 33.33% 24.14%
As % of the Programming Languages category 50.00% 46.67% 35.00%
Number of salaries quoted 1 7 7
Median salary £51,500 £37,500 £36,000
Median salary % change year-on-year +37.33% +4.16%  
UK excluding London median salary £40,000 £40,000 £40,000

SQL is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Wrexham with a requirement for programming language skills.

Programming Language Skills
Wrexham
Permanent job vacancies with a requirement for programming language skills 2 15 20
As % of all permanent IT job vacancies advertised in Wrexham 25.00% 71.43% 68.97%
Number of salaries quoted 2 14 16
Median salary £51,500 £27,500 £35,000
Median salary % change year-on-year +87.27% -21.42%  
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year +3.65% +2.50%  

SQL
Job Vacancy Trend in Wrexham

The job posting trend of jobs advertised in Wrexham citing SQL as a proportion of all permanent or contract IT jobs with a match in the Programming Languages category.

Job vacancy trend for SQL in Wrexham

SQL
Salary Trend in Wrexham

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing SQL in Wrexham.

Salary trend for SQL in Wrexham

For the 6 months to 24 June 2017, IT jobs citing SQL also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Wrexham region with a requirement for SQL.

1 4 (66.67%) Data Analysis
1 4 (66.67%) Analytical Skills
2 2 (33.33%) Java
3 1 (16.67%) JavaScript
3 1 (16.67%) PHP
3 1 (16.67%) PL/SQL
3 1 (16.67%) Oracle
3 1 (16.67%) XML
3 1 (16.67%) Unix
3 1 (16.67%) OOP
3 1 (16.67%) OO
3 1 (16.67%) Financial Institution
3 1 (16.67%) MVC
3 1 (16.67%) Finance
3 1 (16.67%) Advertising
3 1 (16.67%) Hibernate
3 1 (16.67%) Replication
3 1 (16.67%) HTML
3 1 (16.67%) Spring
3 1 (16.67%) Web Development
3 1 (16.67%) Spring MVC
3 1 (16.67%) Continuous Improvement
3 1 (16.67%) Oracle Database
3 1 (16.67%) Relational Database
3 1 (16.67%) Mentoring
3 1 (16.67%) Coaching

SQL
Co-occurring IT Skills in Wrexham by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Database & Business Intelligence
1 1 (16.67%) Oracle Database
1 1 (16.67%) Relational Database
General
1 1 (16.67%) Advertising
1 1 (16.67%) Finance
1 1 (16.67%) Financial Institution
Job Titles
1 5 (83.33%) Analyst
2 4 (66.67%) Data Analyst
3 1 (16.67%) Developer
3 1 (16.67%) Oracle Developer
3 1 (16.67%) Support Analyst
3 1 (16.67%) Technical Analyst
3 1 (16.67%) Technical Support
3 1 (16.67%) Technical Support Analyst
Libraries, Frameworks & Software Standards
1 1 (16.67%) Hibernate
1 1 (16.67%) HTML
1 1 (16.67%) Spring
1 1 (16.67%) Spring MVC
1 1 (16.67%) XML
Miscellaneous
1 4 (66.67%) Analytical Skills
2 1 (16.67%) Replication
Operating Systems
1 1 (16.67%) Unix
Processes & Methodologies
1 4 (66.67%) Data Analysis
2 1 (16.67%) Coaching
2 1 (16.67%) Continuous Improvement
2 1 (16.67%) Mentoring
2 1 (16.67%) MVC
2 1 (16.67%) OO
2 1 (16.67%) OOP
2 1 (16.67%) Web Development
Programming Languages
1 2 (33.33%) Java
2 1 (16.67%) JavaScript
2 1 (16.67%) PHP
2 1 (16.67%) PL/SQL
Vendors
1 1 (16.67%) Oracle