Period
to 22 January 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 22 January 2018 with a comparison to the same period in the previous 2 years.

SQL (Structured Query Language)
North Wales > Wrexham
6 months to
22 Jan 2018
Same period 2017 Same period 2016
Rank 8 5 1
Rank change year-on-year -3 -4 +14
Permanent jobs citing SQL 4 1 13
As % of all permanent IT jobs advertised in Wrexham 16.67% 7.69% 61.90%
As % of the Programming Languages category 21.05% 25.00% 86.67%
Number of salaries quoted 4 1 13
Wrexham median annual salary £36,250 £40,000 £35,500
Median salary % change year-on-year -9.38% +12.68% +9.23%
10th Percentile £28,800 £37,500 £19,750
90th Percentile £40,000 £42,500 £47,500
North Wales median annual salary £33,750 £45,000 £36,000
% change year-on-year -25.00% +25.00% +10.77%

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 19 4 15
As % of all permanent IT jobs advertised in Wrexham 79.17% 30.77% 71.43%
Number of salaries quoted 16 4 14
Wrexham median annual salary £35,000 £33,750 £35,250
Median salary % change year-on-year +3.70% -4.26% -6.00%
10th Percentile £22,250 £26,250 £19,750
90th Percentile £41,625 £46,875 £47,500
North Wales median annual salary £35,000 £38,500 £36,000
% change year-on-year -9.09% +6.94% -4.00%

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 22 January 2018, 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 (100.00%) HTML
2 2 (50.00%) Java
2 2 (50.00%) PL/SQL
2 2 (50.00%) Oracle
2 2 (50.00%) SQL Server
2 2 (50.00%) Web Services
2 2 (50.00%) XML
2 2 (50.00%) Linux
2 2 (50.00%) ETL
2 2 (50.00%) Subversion
2 2 (50.00%) Lucene
2 2 (50.00%) JSON
2 2 (50.00%) JIRA
2 2 (50.00%) Wiki
2 2 (50.00%) RESTful
2 2 (50.00%) Talend
2 2 (50.00%) Elasticsearch
2 2 (50.00%) Kibana
2 2 (50.00%) Algorithms
2 2 (50.00%) Sonatype Nexus
3 1 (25.00%) GeoServer
3 1 (25.00%) C#
3 1 (25.00%) SDLC
3 1 (25.00%) Driving Licence
3 1 (25.00%) QGIS
3 1 (25.00%) Microsoft Azure
3 1 (25.00%) Amazon AWS
3 1 (25.00%) ASP.NET MVC
3 1 (25.00%) MVVM
3 1 (25.00%) Entity Framework

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 (50.00%) Elasticsearch
2 1 (25.00%) ArcGIS
2 1 (25.00%) CMS
2 1 (25.00%) GeoServer
Cloud Services
1 1 (25.00%) Amazon AWS
1 1 (25.00%) Microsoft Azure
Database & Business Intelligence
1 2 (50.00%) SQL Server
2 1 (25.00%) Crystal Reports
2 1 (25.00%) GIS
2 1 (25.00%) MS Access
2 1 (25.00%) QGIS
Development Applications
1 2 (50.00%) JIRA
1 2 (50.00%) Sonatype Nexus
1 2 (50.00%) Subversion
2 1 (25.00%) Team Foundation Server
General
1 1 (25.00%) Retail
Job Titles
1 3 (75.00%) Developer
2 2 (50.00%) ETL Developer
3 1 (25.00%) .NET Developer
3 1 (25.00%) Consultant
3 1 (25.00%) Product Consultant
Libraries, Frameworks & Software Standards
1 4 (100.00%) HTML
2 2 (50.00%) JSON
2 2 (50.00%) Lucene
2 2 (50.00%) RESTful
2 2 (50.00%) Web Services
2 2 (50.00%) XML
3 1 (25.00%) .NET
3 1 (25.00%) .NET Framework
3 1 (25.00%) ASP.NET
3 1 (25.00%) ASP.NET MVC
3 1 (25.00%) CSS
3 1 (25.00%) Entity Framework
3 1 (25.00%) WPF
Miscellaneous
1 2 (50.00%) Algorithms
1 2 (50.00%) Wiki
2 1 (25.00%) Driving Licence
2 1 (25.00%) Management Information System
Operating Systems
1 2 (50.00%) Linux
Processes & Methodologies
1 2 (50.00%) ETL
2 1 (25.00%) Agile Software Development
2 1 (25.00%) Information Management
2 1 (25.00%) MVC
2 1 (25.00%) MVVM
2 1 (25.00%) Project Management
2 1 (25.00%) SDLC
Programming Languages
1 2 (50.00%) Java
1 2 (50.00%) PL/SQL
2 1 (25.00%) C#
2 1 (25.00%) JavaScript
Systems Management
1 2 (50.00%) Kibana
Vendors
1 2 (50.00%) Oracle
1 2 (50.00%) Talend
2 1 (25.00%) Mapinfo