Period
to 21 April 2018

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 6 months to 21 April 2018 with a comparison to the same period in the previous 2 years.

SQL (Structured Query Language)
North Wales > Wrexham
6 months to
21 Apr 2018
Same period 2017 Same period 2016
Rank 7 2 1
Rank change year-on-year -5 -1 +8
Permanent jobs citing SQL 3 6 27
As % of all permanent IT jobs advertised in Wrexham 12.00% 40.00% 84.38%
As % of the Programming Languages category 20.00% 85.71% 90.00%
Number of salaries quoted 2 2 26
Wrexham median annual salary £35,250 £38,000 £35,250
Median salary % change year-on-year -7.24% +7.80% +0.71%
10th Percentile £28,975 £26,000 £19,750
90th Percentile £39,325 £49,600 £47,500
North Wales median annual salary £35,000 £38,500 £35,000
% change year-on-year -9.09% +10.00% +2.94%

SQL is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Wrexham with a requirement for coding skills.

All Programming Languages
Wrexham
Permanent vacancies with a requirement for coding skills 15 7 30
As % of all permanent IT jobs advertised in Wrexham 60.00% 46.67% 93.75%
Number of salaries quoted 12 3 28
Wrexham median annual salary £38,000 £27,500 £31,250
Median salary % change year-on-year +38.18% -12.00% -13.19%
10th Percentile £24,825 £23,850 £19,750
90th Percentile £42,450 £47,550 £47,500
North Wales median annual salary £38,000 £37,500 £33,750
% change year-on-year +1.33% +11.11% -6.25%

SQL
Job Vacancy Trend in Wrexham

Job postings citing SQL as a percentage of all IT jobs advertised in Wrexham.

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 21 April 2018, IT jobs citing SQL also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Wrexham region with a requirement for SQL.

1 2 (66.67%) Java
1 2 (66.67%) JavaScript
1 2 (66.67%) Ant
1 2 (66.67%) JUnit
1 2 (66.67%) XML
1 2 (66.67%) Tomcat
1 2 (66.67%) Games
1 2 (66.67%) Hibernate
1 2 (66.67%) Spring
1 2 (66.67%) Maven
1 2 (66.67%) Agile Software Development
1 2 (66.67%) JSON
1 2 (66.67%) jQuery
2 1 (33.33%) Driving Licence
2 1 (33.33%) QGIS
2 1 (33.33%) GeoServer
2 1 (33.33%) Greenfield Project
2 1 (33.33%) Self-Motivation
2 1 (33.33%) Problem-Solving
2 1 (33.33%) HTML
2 1 (33.33%) Information Management
2 1 (33.33%) Web Development
2 1 (33.33%) GIS
2 1 (33.33%) ArcGIS
2 1 (33.33%) Management Information System
2 1 (33.33%) CMS
2 1 (33.33%) MS Access
2 1 (33.33%) Mapinfo
2 1 (33.33%) Project Management
2 1 (33.33%) Crystal Reports

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:

Application Platforms
1 2 (66.67%) Tomcat
2 1 (33.33%) ArcGIS
2 1 (33.33%) CMS
2 1 (33.33%) GeoServer
Database & Business Intelligence
1 1 (33.33%) Crystal Reports
1 1 (33.33%) GIS
1 1 (33.33%) MS Access
1 1 (33.33%) QGIS
1 1 (33.33%) SQL Server
Development Applications
1 2 (66.67%) Ant
1 2 (66.67%) JUnit
1 2 (66.67%) Maven
General
1 2 (66.67%) Games
Job Titles
1 2 (66.67%) Developer
1 2 (66.67%) Java Developer
2 1 (33.33%) Consultant
2 1 (33.33%) Java Software Developer
2 1 (33.33%) Junior
2 1 (33.33%) Junior Developer
2 1 (33.33%) Junior Java Developer
2 1 (33.33%) Product Consultant
2 1 (33.33%) Software Developer
Libraries, Frameworks & Software Standards
1 2 (66.67%) Hibernate
1 2 (66.67%) jQuery
1 2 (66.67%) JSON
1 2 (66.67%) Spring
1 2 (66.67%) XML
2 1 (33.33%) HTML
Miscellaneous
1 1 (33.33%) Driving Licence
1 1 (33.33%) Greenfield Project
1 1 (33.33%) Management Information System
1 1 (33.33%) Self-Motivation
Processes & Methodologies
1 2 (66.67%) Agile Software Development
2 1 (33.33%) Information Management
2 1 (33.33%) Problem-Solving
2 1 (33.33%) Project Management
2 1 (33.33%) Web Development
Programming Languages
1 2 (66.67%) Java
1 2 (66.67%) JavaScript
Vendors
1 1 (33.33%) Mapinfo