The following table provides summary statistics for permanent job vacancies advertised in Isleworth 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 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
SQL (Structured Query Language)
London / Isleworth
Rank 1 - 4
Rank change year-on-year - 0  
Permanent jobs citing SQL 5 0 2
As % of all permanent IT jobs advertised in Isleworth 83.33% - 14.29%
As % of the Programming Languages category 83.33% - 18.18%
Number of salaries quoted 5 0 2
Median salary £55,000 - £37,750
90% offered a salary of more than £41,500 - £23,950
10% offered a salary of more than £64,000 - £51,550
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 Isleworth with a requirement for programming language skills.

Programming Language Skills
Isleworth
Permanent job vacancies with a requirement for programming language skills 6 8 11
As % of all permanent IT job vacancies advertised in Isleworth 100.00% 100.00% 78.57%
Number of salaries quoted 6 8 11
Median salary £55,000 £50,000 £32,500
Median salary % change year-on-year +10.00% +53.84%  
90% offered a salary of more than £32,500 £50,000 £28,900
10% offered a salary of more than £70,000 £70,000 £50,000
UK excluding London median salary £41,500 £40,500 £40,000
% change year-on-year +2.46% +1.25%  

SQL
Job Vacancy Trend in Isleworth

The job posting trend of jobs advertised in Isleworth 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 Isleworth

SQL
Salary Trend in Isleworth

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

Salary trend for SQL in Isleworth

SQL
Salary Histogram in Isleworth

The salary distribution of IT jobs citing SQL in Isleworth over the 3 months to 23 March 2017.

Salary histogram for SQL in Isleworth

SQL
Top 30 Related IT Skills in Isleworth

For the 6 months to 23 March 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 Isleworth region with a requirement for SQL.

1 4 (57.14%) .NET
1 4 (57.14%) Agile Software Development
2 3 (42.86%) Telecoms
2 3 (42.86%) C#
2 3 (42.86%) ASP.NET
3 2 (28.57%) CRM
3 2 (28.57%) SAS
3 2 (28.57%) Analytical Skills
3 2 (28.57%) Marketing
4 1 (14.29%) JIRA
4 1 (14.29%) User Acceptance Testing
4 1 (14.29%) HP Quality Center
4 1 (14.29%) Continuous Improvement
4 1 (14.29%) Functional Testing
4 1 (14.29%) Low Latency
4 1 (14.29%) ISTQB Foundation Certification
4 1 (14.29%) Test Planning
4 1 (14.29%) STB
4 1 (14.29%) Automated Testing
4 1 (14.29%) Software Testing
4 1 (14.29%) MPEG
4 1 (14.29%) Microsoft
4 1 (14.29%) ISEB
4 1 (14.29%) Regression Testing
4 1 (14.29%) MS Office
4 1 (14.29%) CSS
4 1 (14.29%) Unix
4 1 (14.29%) MS Excel
4 1 (14.29%) HTML
4 1 (14.29%) Java

SQL
Top Related IT Skills in Isleworth 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 (28.57%) SAS
Applications
1 1 (14.29%) MS Excel
1 1 (14.29%) MS Office
Development Applications
1 1 (14.29%) JIRA
General
1 3 (42.86%) Telecoms
2 2 (28.57%) Marketing
Job Titles
1 4 (57.14%) Developer
2 3 (42.86%) .NET Developer
3 1 (14.29%) Java Developer
3 1 (14.29%) Manual Tester
3 1 (14.29%) Tester
Libraries, Frameworks & Software Standards
1 4 (57.14%) .NET
2 3 (42.86%) ASP.NET
3 1 (14.29%) CSS
3 1 (14.29%) HTML
Miscellaneous
1 2 (28.57%) Analytical Skills
2 1 (14.29%) MPEG
2 1 (14.29%) STB
Operating Systems
1 1 (14.29%) Unix
Processes & Methodologies
1 4 (57.14%) Agile Software Development
2 2 (28.57%) CRM
3 1 (14.29%) Automated Testing
3 1 (14.29%) Continuous Improvement
3 1 (14.29%) Functional Testing
3 1 (14.29%) Low Latency
3 1 (14.29%) Regression Testing
3 1 (14.29%) Software Testing
3 1 (14.29%) Test Planning
3 1 (14.29%) User Acceptance Testing
Programming Languages
1 3 (42.86%) C#
2 1 (14.29%) Java
2 1 (14.29%) JavaScript
2 1 (14.29%) VB.NET
2 1 (14.29%) VBScript
Qualifications
1 1 (14.29%) ISEB
1 1 (14.29%) ISTQB Foundation Certification
Systems Management
1 1 (14.29%) HP Quality Center
Vendors
1 1 (14.29%) Microsoft