Period
to 21 November 2017

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 November 2017 with a comparison to the same period in the previous 2 years.

SQL (Structured Query Language)
North Wales > Wrexham
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 8 9 3
Rank change year-on-year +1 -6 +7
Permanent jobs citing SQL 3 2 4
As % of all permanent IT jobs advertised in Wrexham 13.64% 6.90% 16.67%
As % of the Programming Languages category 23.08% 13.33% 40.00%
Number of salaries quoted 3 2 4
Wrexham median annual salary £40,000 £33,750 £37,500
Median salary % change year-on-year +18.52% -10.00% +15.38%
North Wales median annual salary £35,000 £45,000 £39,500
% change year-on-year -22.22% +13.92% +18.80%

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 13 15 10
As % of all permanent IT jobs advertised in Wrexham 59.09% 51.72% 41.67%
Number of salaries quoted 11 14 7
Wrexham median annual salary £35,000 £37,000 £40,000
Median salary % change year-on-year -5.41% -7.50% +6.67%
10th Percentile £20,000 £26,250 £28,900
90th Percentile £40,000 £48,750 £46,750
North Wales median annual salary £35,000 £45,000 £36,750
% change year-on-year -22.22% +22.45% -2.00%

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 21 November 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 3 (100.00%) HTML
2 2 (66.67%) Web Services
2 2 (66.67%) XML
2 2 (66.67%) Linux
2 2 (66.67%) ETL
2 2 (66.67%) Java
2 2 (66.67%) PL/SQL
2 2 (66.67%) Oracle
2 2 (66.67%) JSON
2 2 (66.67%) JIRA
2 2 (66.67%) Wiki
2 2 (66.67%) Subversion
2 2 (66.67%) Lucene
2 2 (66.67%) Talend Open Studio
2 2 (66.67%) RESTful
2 2 (66.67%) Talend
2 2 (66.67%) Elasticsearch
2 2 (66.67%) Kibana
2 2 (66.67%) Algorithms
2 2 (66.67%) Sonatype Nexus
3 1 (33.33%) C#
3 1 (33.33%) SDLC
3 1 (33.33%) Microsoft Azure
3 1 (33.33%) Amazon AWS
3 1 (33.33%) ASP.NET MVC
3 1 (33.33%) MVVM
3 1 (33.33%) Entity Framework
3 1 (33.33%) Team Foundation Server
3 1 (33.33%) .NET Framework
3 1 (33.33%) WPF

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%) Elasticsearch
Cloud Services
1 1 (33.33%) Amazon AWS
1 1 (33.33%) Microsoft Azure
Database & Business Intelligence
1 1 (33.33%) SQL Server
Development Applications
1 2 (66.67%) JIRA
1 2 (66.67%) Sonatype Nexus
1 2 (66.67%) Subversion
1 2 (66.67%) Talend Open Studio
2 1 (33.33%) Team Foundation Server
General
1 1 (33.33%) Retail
Job Titles
1 3 (100.00%) Developer
2 2 (66.67%) ETL Developer
3 1 (33.33%) .NET Developer
Libraries, Frameworks & Software Standards
1 3 (100.00%) HTML
2 2 (66.67%) JSON
2 2 (66.67%) Lucene
2 2 (66.67%) RESTful
2 2 (66.67%) Web Services
2 2 (66.67%) XML
3 1 (33.33%) .NET
3 1 (33.33%) .NET Framework
3 1 (33.33%) ASP.NET
3 1 (33.33%) ASP.NET MVC
3 1 (33.33%) CSS
3 1 (33.33%) Entity Framework
3 1 (33.33%) WPF
Miscellaneous
1 2 (66.67%) Algorithms
1 2 (66.67%) Wiki
Operating Systems
1 2 (66.67%) Linux
Processes & Methodologies
1 2 (66.67%) ETL
2 1 (33.33%) Agile Software Development
2 1 (33.33%) MVC
2 1 (33.33%) MVVM
2 1 (33.33%) SDLC
Programming Languages
1 2 (66.67%) Java
1 2 (66.67%) PL/SQL
2 1 (33.33%) C#
2 1 (33.33%) JavaScript
Systems Management
1 2 (66.67%) Kibana
Vendors
1 2 (66.67%) Oracle
1 2 (66.67%) Talend