The following table provides summary statistics for contract job vacancies advertised in Hemel Hempstead 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 28 March 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)
Hertfordshire / Hemel Hempstead
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 9 5 11
Rank change year-on-year -4 +6  
Contract jobs citing SQL 2 13 6
As % of all contract IT jobs advertised in Hemel Hempstead 5.56% 13.54% 8.57%
As % of the Programming Languages category 40.00% 50.00% 31.58%
Number of daily rates quoted 2 9 5
Median daily rate £330 £388 £335
Median daily rate % change year-on-year -14.83% +15.67%  
90% offered a daily rate of more than £306 £200 £275
10% offered a daily rate of more than £354 £545 £440
UK excluding London median daily rate £363 £370 £350
% change year-on-year -2.02% +5.71%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.00 £24.50 £30.00
% change year-on-year +63.26% -18.33%  

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 Hemel Hempstead with a requirement for programming language skills.

Contract Programming Language Skills
Hemel Hempstead
Contract job vacancies with a requirement for programming language skills 5 26 19
As % of all contract IT job vacancies advertised in Hemel Hempstead 13.89% 27.08% 27.14%
Number of daily rates quoted 4 18 7
Median daily rate £350 £390 £350
Median daily rate % change year-on-year -10.25% +11.42%  
90% offered a daily rate of more than £300 £260 £275
10% offered a daily rate of more than £360 £538 £425
UK excluding London median daily rate £388 £375 £350
% change year-on-year +3.33% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.50 £40.00 £36.00
% change year-on-year +3.75% +11.11%  

SQL
Job Vacancy Trend in Hemel Hempstead

The job posting trend of jobs advertised in Hemel Hempstead 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 Hemel Hempstead

SQL
Contractor Daily Rate Trend in Hemel Hempstead

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

Contractor daily rate trend for SQL in Hemel Hempstead

SQL
Contractor Hourly Rate Trend in Hemel Hempstead

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing SQL in Hemel Hempstead.

Contractor hourly rate trend for SQL in Hemel Hempstead

SQL
Top 30 Co-occurring IT Skills in Hemel Hempstead

For the 6 months to 28 March 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 Hemel Hempstead region with a requirement for SQL.

1 1 (50.00%) C#
1 1 (50.00%) HTML
1 1 (50.00%) JavaScript
1 1 (50.00%) T-SQL
1 1 (50.00%) .NET
1 1 (50.00%) Oracle
1 1 (50.00%) SQL Server
1 1 (50.00%) ASP.NET
1 1 (50.00%) CSS
1 1 (50.00%) Web Services
1 1 (50.00%) XML
1 1 (50.00%) OO
1 1 (50.00%) Python
1 1 (50.00%) XHTML
1 1 (50.00%) OOD
1 1 (50.00%) Microsoft
1 1 (50.00%) MVC
1 1 (50.00%) Tandem
1 1 (50.00%) Agile Software Development
1 1 (50.00%) TDD
1 1 (50.00%) Data Analysis
1 1 (50.00%) Business Analysis
1 1 (50.00%) JSON
1 1 (50.00%) jQuery
1 1 (50.00%) RESTful
1 1 (50.00%) ASP.NET MVC
1 1 (50.00%) HTML5
1 1 (50.00%) BDD
1 1 (50.00%) CSS3
1 1 (50.00%) KnockoutJS

SQL
Co-occurring IT Skills in Hemel Hempstead 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:

Database & Business Intelligence
1 1 (50.00%) Relational Database
1 1 (50.00%) SQL Server
1 1 (50.00%) SQL Server 2014
Job Titles
1 1 (50.00%) .NET Developer
1 1 (50.00%) Analyst
1 1 (50.00%) ASP.NET Developer
1 1 (50.00%) ASP.NET MVC Developer
1 1 (50.00%) C# .NET Developer
1 1 (50.00%) C# ASP.NET Developer
1 1 (50.00%) C# Developer
1 1 (50.00%) Developer
1 1 (50.00%) Oracle Analyst
1 1 (50.00%) SQL Analyst
1 1 (50.00%) Systems Analyst
Libraries, Frameworks & Software Standards
1 1 (50.00%) .NET
1 1 (50.00%) AngularJS
1 1 (50.00%) ASP.NET
1 1 (50.00%) ASP.NET MVC
1 1 (50.00%) ASP.NET MVC 5
1 1 (50.00%) ASP.NET Web API
1 1 (50.00%) CSS
1 1 (50.00%) CSS3
1 1 (50.00%) HTML
1 1 (50.00%) HTML5
1 1 (50.00%) jQuery
1 1 (50.00%) JSON
1 1 (50.00%) KnockoutJS
1 1 (50.00%) RESTful
1 1 (50.00%) Twitter Bootstrap
1 1 (50.00%) Web Services
1 1 (50.00%) XHTML
1 1 (50.00%) XML
Miscellaneous
1 1 (50.00%) Analytical Skills
1 1 (50.00%) Tandem
Processes & Methodologies
1 1 (50.00%) Agile Software Development
1 1 (50.00%) BDD
1 1 (50.00%) Business Analysis
1 1 (50.00%) Data Analysis
1 1 (50.00%) MVC
1 1 (50.00%) OO
1 1 (50.00%) OOD
1 1 (50.00%) SDLC
1 1 (50.00%) TDD
1 1 (50.00%) Web Application Development
Programming Languages
1 1 (50.00%) C#
1 1 (50.00%) JavaScript
1 1 (50.00%) Python
1 1 (50.00%) T-SQL
Vendors
1 1 (50.00%) Microsoft
1 1 (50.00%) Oracle