Period
to 23 November 2017

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 6 months to 23 November 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
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 6 9 9
Rank change year-on-year +3 0 -1
Contract jobs citing SQL 12 13 16
As % of all contract IT jobs advertised in Hemel Hempstead 13.04% 12.75% 10.88%
As % of the Programming Languages category 41.38% 44.83% 50.00%
Number of daily rates quoted 9 13 10
Hemel Hempstead median daily rate £400 £400 £500
Median daily rate % change year-on-year - -20.00% +37.93%
Hertfordshire median daily rate £364 £350 £375
% change year-on-year +3.93% -6.67% +11.94%
Number of hourly rates quoted 0 0 0
Hemel Hempstead median hourly rate - - -
Hertfordshire median hourly rate £16.81 £28.54 £32.50
% change year-on-year -41.12% -12.18% +160.00%

SQL is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hemel Hempstead with a requirement for coding skills.

All Programming Languages
Hemel Hempstead
Contract vacancies with a requirement for coding skills 29 29 32
As % of all contract IT jobs advertised in Hemel Hempstead 31.52% 28.43% 21.77%
Number of daily rates quoted 20 26 16
Hemel Hempstead median daily rate £400 £400 £353
Median daily rate % change year-on-year - +13.48% -1.74%
10th Percentile £334 £263 £281
90th Percentile £476 £475 £500
Hertfordshire median daily rate £425 £390 £375
% change year-on-year +8.97% +4.00% +7.14%
Number of hourly rates quoted 0 1 1
Hemel Hempstead median hourly rate - £22.50 £43.50
Median hourly rate % change year-on-year - -48.28% -
Hertfordshire median hourly rate £17.50 £49.50 £35.00
% change year-on-year -64.65% +41.43% +75.00%

SQL
Job Vacancy Trend in Hemel Hempstead

Job postings citing SQL as a percentage of all IT jobs advertised in Hemel Hempstead.

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 Daily Rate Histogram in Hemel Hempstead

The daily rate distribution of IT jobs citing SQL in Hemel Hempstead over the 6 months to 23 November 2017.

Contractor daily rate histogram for SQL in Hemel Hempstead

SQL
Contractor Hourly Rate Trend in Hemel Hempstead

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

Contractor hourly rate trend for SQL in Hemel Hempstead

For the 6 months to 23 November 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 9 (75.00%) SQL Server
2 7 (58.33%) SQL Server 2008
3 6 (50.00%) T-SQL
4 4 (33.33%) Disaster Recovery
4 4 (33.33%) Agile Software Development
4 4 (33.33%) Statistics
4 4 (33.33%) .NET
4 4 (33.33%) High Availability
4 4 (33.33%) Performance Tuning
4 4 (33.33%) SQL Server 2016
5 3 (25.00%) Visual Studio
5 3 (25.00%) ASP.NET
5 3 (25.00%) C#
5 3 (25.00%) HTML
5 3 (25.00%) Java
5 3 (25.00%) JavaScript
5 3 (25.00%) Web Services
5 3 (25.00%) MVC
6 2 (16.67%) Internet
6 2 (16.67%) IIS
6 2 (16.67%) Microsoft
6 2 (16.67%) SQL Server Reporting Services
6 2 (16.67%) Linux
6 2 (16.67%) Python
6 2 (16.67%) Oracle
6 2 (16.67%) Infrastructure Management
6 2 (16.67%) Oracle Database
6 2 (16.67%) SDLC
6 2 (16.67%) Prototyping
6 2 (16.67%) Relational Database

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:

Application Platforms
1 2 (16.67%) IIS
2 1 (8.33%) Apache
2 1 (8.33%) IBM HTTP Server
2 1 (8.33%) SharePoint
2 1 (8.33%) Tomcat
2 1 (8.33%) WebSphere
2 1 (8.33%) WebSphere Application Server
Applications
1 1 (8.33%) Microsoft Excel
1 1 (8.33%) Microsoft Office
Communications & Networking
1 2 (16.67%) Internet
2 1 (8.33%) DNS
2 1 (8.33%) Firewall
2 1 (8.33%) HTTP
2 1 (8.33%) IMAP
2 1 (8.33%) LDAP
2 1 (8.33%) SMTP
2 1 (8.33%) SSL
Database & Business Intelligence
1 9 (75.00%) SQL Server
2 7 (58.33%) SQL Server 2008
3 4 (33.33%) SQL Server 2016
4 2 (16.67%) Oracle Database
4 2 (16.67%) Relational Database
4 2 (16.67%) SQL Server Reporting Services
5 1 (8.33%) DB2
5 1 (8.33%) RDBMS
5 1 (8.33%) Redis
5 1 (8.33%) SQL Server Integration Services
Development Applications
1 3 (25.00%) Visual Studio
2 2 (16.67%) Team Foundation Server
General
1 1 (8.33%) Finance
Job Titles
1 5 (41.67%) Developer
2 4 (33.33%) DBA
2 4 (33.33%) SQL DBA
3 2 (16.67%) Administrator
3 2 (16.67%) SQL Developer
3 2 (16.67%) SQL Server Developer
3 2 (16.67%) SSRS Developer
3 2 (16.67%) T-SQL Developer
4 1 (8.33%) Architect
4 1 (8.33%) Automation Developer
4 1 (8.33%) C# Developer
4 1 (8.33%) Database Architect
4 1 (8.33%) Full Stack Developer
4 1 (8.33%) Oracle Architect
4 1 (8.33%) Ruby Developer
4 1 (8.33%) Senior Developer
4 1 (8.33%) Senior Ruby Developer
4 1 (8.33%) SharePoint Administrator
4 1 (8.33%) WebSphere Administrator
Libraries, Frameworks & Software Standards
1 4 (33.33%) .NET
2 3 (25.00%) ASP.NET
2 3 (25.00%) HTML
2 3 (25.00%) Web Services
3 2 (16.67%) .NET Framework
3 2 (16.67%) ASP.NET MVC
3 2 (16.67%) HTML5
3 2 (16.67%) WCF
4 1 (8.33%) AngularJS
4 1 (8.33%) ASP.NET Web API
4 1 (8.33%) Catalyst
4 1 (8.33%) CSS
4 1 (8.33%) Entity Framework
4 1 (8.33%) jQuery
4 1 (8.33%) JSP
4 1 (8.33%) KnockoutJS
4 1 (8.33%) LINQ
4 1 (8.33%) LINQ to SQL
4 1 (8.33%) React
4 1 (8.33%) RequireJS
Miscellaneous
1 2 (16.67%) Analytical Skills
2 1 (8.33%) Computer Science
2 1 (8.33%) Enterprise Software
2 1 (8.33%) Greenfield Project
2 1 (8.33%) Management Information System
2 1 (8.33%) Mobile App
2 1 (8.33%) W3C
Operating Systems
1 2 (16.67%) Linux
2 1 (8.33%) Red Hat Enterprise Linux
2 1 (8.33%) Unix
2 1 (8.33%) Windows
2 1 (8.33%) Windows Server
Processes & Methodologies
1 4 (33.33%) Agile Software Development
1 4 (33.33%) Disaster Recovery
1 4 (33.33%) High Availability
1 4 (33.33%) Performance Tuning
1 4 (33.33%) Statistics
2 3 (25.00%) MVC
3 2 (16.67%) Infrastructure Management
3 2 (16.67%) Prototyping
3 2 (16.67%) SDLC
4 1 (8.33%) API Development
4 1 (8.33%) Business Process Mapping
4 1 (8.33%) Data Migration
4 1 (8.33%) Database Security
4 1 (8.33%) Machine Learning
4 1 (8.33%) Mathematics
4 1 (8.33%) Migration
4 1 (8.33%) Mobile Application Development
4 1 (8.33%) Project Planning
4 1 (8.33%) Robotic Process Automation
4 1 (8.33%) Test Strategy
Programming Languages
1 6 (50.00%) T-SQL
2 3 (25.00%) C#
2 3 (25.00%) Java
2 3 (25.00%) JavaScript
3 2 (16.67%) Python
4 1 (8.33%) C
4 1 (8.33%) C++
4 1 (8.33%) Jython
4 1 (8.33%) MATLAB
4 1 (8.33%) Perl
4 1 (8.33%) PL/SQL
4 1 (8.33%) R
4 1 (8.33%) Ruby
4 1 (8.33%) VBA
4 1 (8.33%) VBScript
Qualifications
1 1 (8.33%) Degree
1 1 (8.33%) Security Cleared
Systems Management
1 1 (8.33%) Data Guard
Vendors
1 2 (16.67%) Microsoft
1 2 (16.67%) Oracle
2 1 (8.33%) Blue Prism
2 1 (8.33%) IBM
2 1 (8.33%) Red Hat