The following table provides summary statistics for contract job vacancies advertised in Greenwich with a requirement for SQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited SQL over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

SQL (Structured Query Language)
London / Greenwich
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 7 - -
Rank change year-on-year - 0  
Contract jobs citing SQL 1 0 0
As % of all contract IT jobs advertised in Greenwich 7.14% - -
As % of the Programming Languages category 20.00% - -
Number of daily rates quoted 1 0 0
Median daily rate £410 - -
UK excluding London median daily rate £375 £363 £340
% change year-on-year +3.44% +6.61%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.00 £32.50 £22.50
% change year-on-year +23.07% +44.44%  

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

Contract Programming Language Skills
Greenwich
Contract job vacancies with a requirement for programming language skills 5 0 0
As % of all contract IT job vacancies advertised in Greenwich 35.71% - -
Number of daily rates quoted 5 0 0
Median daily rate £195 - -
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £37.50 £37.00
% change year-on-year +13.33% +1.35%  

SQL
Job Vacancy Trend in Greenwich

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

Job vacancy trend for SQL in Greenwich

SQL
Contractor Daily Rate Trend in Greenwich

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing SQL in Greenwich.

Contractor daily rate trend for SQL in Greenwich

For the 6 months to 25 June 2017, IT contractor jobs citing SQL also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Greenwich region with a requirement for SQL.

1 3 (100.00%) HTML
1 3 (100.00%) Java
1 3 (100.00%) JavaScript
1 3 (100.00%) PL/SQL
1 3 (100.00%) T-SQL
1 3 (100.00%) .NET
1 3 (100.00%) Oracle
1 3 (100.00%) SQL Server
1 3 (100.00%) XML
2 2 (66.67%) Continuous Integration
2 2 (66.67%) SCOM
2 2 (66.67%) PowerShell
2 2 (66.67%) Microsoft Azure
2 2 (66.67%) DevOps
2 2 (66.67%) OOD
2 2 (66.67%) Power BI
2 2 (66.67%) C#
3 1 (33.33%) Contactless
3 1 (33.33%) SOA
3 1 (33.33%) Eclipse
3 1 (33.33%) UML
3 1 (33.33%) OO
3 1 (33.33%) JBoss
3 1 (33.33%) Data Warehouse
3 1 (33.33%) JUnit
3 1 (33.33%) Visual Studio
3 1 (33.33%) ASP.NET
3 1 (33.33%) JSP
3 1 (33.33%) Struts
3 1 (33.33%) J2EE

SQL
Co-occurring IT Skills in Greenwich 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 1 (33.33%) JBoss
1 1 (33.33%) Oracle SOA Suite
Cloud Services
1 2 (66.67%) Microsoft Azure
Database & Business Intelligence
1 3 (100.00%) SQL Server
2 2 (66.67%) Power BI
3 1 (33.33%) Data Warehouse
Development Applications
1 1 (33.33%) Eclipse
1 1 (33.33%) JUnit
1 1 (33.33%) Maven
1 1 (33.33%) Selenium
1 1 (33.33%) Team Foundation Server
1 1 (33.33%) Visual Studio
Job Titles
1 3 (100.00%) Developer
2 2 (66.67%) DevOps Developer
3 1 (33.33%) Azure Developer
3 1 (33.33%) Azure DevOps
3 1 (33.33%) Senior Developer
3 1 (33.33%) Senior Software Developer
3 1 (33.33%) Software Developer
Libraries, Frameworks & Software Standards
1 3 (100.00%) .NET
1 3 (100.00%) HTML
1 3 (100.00%) XML
2 1 (33.33%) .NET Framework
2 1 (33.33%) ASP.NET
2 1 (33.33%) ASP.NET MVC
2 1 (33.33%) Hibernate
2 1 (33.33%) J2EE
2 1 (33.33%) JSP
2 1 (33.33%) Spring
2 1 (33.33%) Struts
Miscellaneous
1 1 (33.33%) Contactless
Processes & Methodologies
1 2 (66.67%) Continuous Integration
1 2 (66.67%) DevOps
1 2 (66.67%) OOD
2 1 (33.33%) Agile Software Development
2 1 (33.33%) Business Analysis
2 1 (33.33%) MVC
2 1 (33.33%) OO
2 1 (33.33%) SDLC
2 1 (33.33%) SOA
2 1 (33.33%) Software Engineering
2 1 (33.33%) TDD
2 1 (33.33%) UML
Programming Languages
1 3 (100.00%) Java
1 3 (100.00%) JavaScript
1 3 (100.00%) PL/SQL
1 3 (100.00%) T-SQL
2 2 (66.67%) C#
2 2 (66.67%) PowerShell
Quality Assurance & Compliance
1 1 (33.33%) PCI DSS
Systems Management
1 2 (66.67%) SCOM
Vendors
1 3 (100.00%) Oracle