The following table provides summary statistics for contract job vacancies advertised in Middlesex with a requirement for T-SQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited T-SQL over the 3 months to 28 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.

Transact-SQL
South East / Middlesex
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 14 27 -
Rank change year-on-year +13 -  
Contract jobs citing T-SQL 2 1 0
As % of all contract IT jobs advertised in Middlesex 2.00% 0.56% -
As % of the Programming Languages category 7.14% 1.45% -
Number of daily rates quoted 1 1 0
Median daily rate £325 £343 -
Median daily rate % change year-on-year -5.10% -  
UK excluding London median daily rate £350 £350 £325
% change year-on-year - +7.69%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £37.75 £29.00 £20.59
% change year-on-year +30.17% +40.82%  

T-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 Middlesex with a requirement for programming language skills.

Contract Programming Language Skills
Middlesex
Contract job vacancies with a requirement for programming language skills 28 69 55
As % of all contract IT job vacancies advertised in Middlesex 28.00% 38.55% 29.73%
Number of daily rates quoted 57 97 38
Median daily rate £460 £360 £285
Median daily rate % change year-on-year +27.77% +26.31%  
90% offered a daily rate of more than £262 £313 £263
10% offered a daily rate of more than £500 £528 £449
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 0 9 8
Median hourly rate - £45.50 £36.56
Median hourly rate % change year-on-year - +24.44%  
UK excluding London median hourly rate £42.50 £37.00 £37.00
% change year-on-year +14.86% -  

T-SQL
Job Vacancy Trend in Middlesex

Job postings citing T-SQL as a percentage of all IT jobs advertised in Middlesex.

Job vacancy trend for T-SQL in Middlesex

T-SQL
Contractor Daily Rate Trend in Middlesex

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

Contractor daily rate trend for T-SQL in Middlesex

T-SQL
Contractor Hourly Rate Trend in Middlesex

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

Contractor hourly rate trend for T-SQL in Middlesex

For the 6 months to 28 June 2017, IT contractor jobs citing T-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 Middlesex region with a requirement for T-SQL.

1 5 (100.00%) JavaScript
1 5 (100.00%) SQL
1 5 (100.00%) SQL Server
2 4 (80.00%) Web Services
2 4 (80.00%) .NET
2 4 (80.00%) ASP.NET
2 4 (80.00%) Windows
2 4 (80.00%) OOP
2 4 (80.00%) C#
2 4 (80.00%) HTML
2 4 (80.00%) HTML5
3 3 (60.00%) JSON
3 3 (60.00%) SQL Server 2005
3 3 (60.00%) Multithreading
3 3 (60.00%) WinForms
3 3 (60.00%) Prototyping
3 3 (60.00%) Java
3 3 (60.00%) VB.NET
3 3 (60.00%) OO
3 3 (60.00%) IBM
3 3 (60.00%) CSS
3 3 (60.00%) UniBasic
3 3 (60.00%) Redback
3 3 (60.00%) XML
3 3 (60.00%) Unix
4 2 (40.00%) MVC
4 2 (40.00%) Agile Software Development
5 1 (20.00%) Local Government
5 1 (20.00%) Service Management
5 1 (20.00%) ITSM

T-SQL
Co-occurring IT Skills in Middlesex 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 (20.00%) IIS
Cloud Services
1 1 (20.00%) GitHub
Communications & Networking
1 1 (20.00%) Intranet
Database & Business Intelligence
1 5 (100.00%) SQL Server
2 3 (60.00%) SQL Server 2005
Development Applications
1 1 (20.00%) Bitbucket
1 1 (20.00%) Git (software)
General
1 1 (20.00%) Back Office
1 1 (20.00%) Local Government
Job Titles
1 5 (100.00%) Developer
2 4 (80.00%) .NET Developer
3 3 (60.00%) C# .NET Developer
3 3 (60.00%) C# Developer
4 1 (20.00%) ASP.NET Developer
4 1 (20.00%) ASP.NET MVC Developer
4 1 (20.00%) C Developer
4 1 (20.00%) C# ASP.NET Developer
4 1 (20.00%) C# VB.NET Developer
4 1 (20.00%) C# WCF Developer
4 1 (20.00%) PHP Developer
4 1 (20.00%) SQL Developer
4 1 (20.00%) SQL Server Developer
4 1 (20.00%) VB.NET Developer
4 1 (20.00%) WCF Developer
Libraries, Frameworks & Software Standards
1 4 (80.00%) .NET
1 4 (80.00%) ASP.NET
1 4 (80.00%) HTML
1 4 (80.00%) HTML5
1 4 (80.00%) Web Services
2 3 (60.00%) CSS
2 3 (60.00%) JSON
2 3 (60.00%) WinForms
2 3 (60.00%) XML
3 1 (20.00%) .NET Framework
3 1 (20.00%) ASP.NET Web Forms
3 1 (20.00%) jQuery
3 1 (20.00%) KnockoutJS
3 1 (20.00%) WCF
Operating Systems
1 4 (80.00%) Windows
2 3 (60.00%) Unix
3 1 (20.00%) Windows Server
Processes & Methodologies
1 4 (80.00%) OOP
2 3 (60.00%) Multithreading
2 3 (60.00%) OO
2 3 (60.00%) Prototyping
3 2 (40.00%) Agile Software Development
3 2 (40.00%) MVC
4 1 (20.00%) ITSM
4 1 (20.00%) Performance Tuning
4 1 (20.00%) Service Management
Programming Languages
1 5 (100.00%) JavaScript
1 5 (100.00%) SQL
2 4 (80.00%) C#
3 3 (60.00%) Java
3 3 (60.00%) UniBasic
3 3 (60.00%) VB.NET
4 1 (20.00%) C
4 1 (20.00%) PHP
4 1 (20.00%) PHP 5
4 1 (20.00%) VB
Quality Assurance & Compliance
1 1 (20.00%) WCAG
Vendors
1 3 (60.00%) IBM
1 3 (60.00%) Redback